Transmission & Distribution Equipment and Service Solutions
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We are not only seeking rich and practical products, but also giving more possibilities to dreams.
COMPANY PROFILE
Jiaxu Electric Co., Ltd. is a high-tech enterprise integrating research, design, production and sales. It was founded in 2011. The company specializes in products such as 6KV-252KV high-voltage circuit breakers, disconnectors, load switches, power high and low voltage complete equipment, ring main units, transformers, box-type substations, etc., and provides intelligent power equipment solutions for power transmission and distribution.
The company adopts a modern production operation mode and has a group of experts and technicians who have been engaged in electrical vacuum and switch production for many years. 80% of the high-voltage components are designed and processed independently. The company has obtained multiple invention patents every year. All production and management links strictly implement and enforce the ISO9001 standard, and has established an enterprise office information platform network. CAD and CAM software technologies are applied throughout the product design, research and development, and quality inspection process, greatly shortening the product development and production cycle. Over the years, Guoyuan products have been successfully applied in important fields such as power, communications, chemical industry, industrial and mining, metallurgy, transportation, petroleum, railways, etc.
The company's products have been inspected and qualified by authoritative departments such as the National High Voltage Electrical Quality Supervision and Inspection Center and the National Electrical Product Quality Supervision Center. Their performance fully meets the requirements of the "Technical Conditions". It has successively passed quality management system certifications such as ISO9001:2015, and has been listed as a member of the national water and power system supporting supply network, a qualified supplier of the State Grid, and a qualified supplier of theSouthern Grid. Over the years, it has been honored with various titles such as "Advanced Unit", "Excellent Enterprise", "Large-scale Enterprise", etc.
After more than ten years of development, the company has gradually transformed from a single component manufacturing and processing enterprise to a comprehensive company integrating design, research and development, production and debugging, providing high-quality products for power and other departments and peers. It has been established a foothold in the domestic market and some products have been exported to Southeast Asia, the Middle East, Russia, Africa and other regions. With excellent quality and perfect after-sales service, it has received unanimous praise from domestic and foreign customers. Facing new challenges, the company adheres to the concept of "Based on integrity, survive by quality, develop by innovation", and sets the goal of "Customer first, strive for excellence, pay attention to the market, rely on technology, optimize products". It strives to provide customers with higher-quality products and services.
The company never slackens its quality management, pays attention to the subtleties and strict requirements, and insists on using high-quality products to interpret the essence of the company's excellence.
The company has a superb technical team, understand technology, understand technology, skilled operation. The company establishes a quality assurance mechanism through the production and quality responsibilitycertificates, strengthens the close cooperation between the technical department and the quality management department, and strives to improve the quality management level tothe industry-leadinglevel.The company gradually deepens the quality management, step by step, and strives to improve product quality.
中国电气行业AAA级诚作
AAA级资信企业
第20201
评价结果授权使用商品/服务活动
商品和商品包装、装潢、说明书、交止或著广告宣传、展览以及其他业务活用。
中请编号:V2022CQC107501-99885产品名称:低压成套开关设备型 号:GCK检测机构:中检质技检验检测科学研究
实用新型专利证书
发人,陈文路
和 , a. 20 1 201060.7
专机中语目,28年1用=日
专转核人,江西画施电气作限出间量:日相0 三指省上使市要速县二业强区且望路
度术公普位:222:年0用0日 授供自告号。t 2122
AAA级质量服务诚信单位
AAA级诚信经营示范单位
评价结果授权使用商品/服务活动
育品和商晶包装、裴潢、说明书、上或者广告宣传、展览以及其他业务用。
授权方式纳入“诚信晶牌强国工程”
实用新型专利证书
实用新型专利证书
专程9:3 0 2 15300.4专利中者日。202年8月12日专表柱人:川西磁阳电气南湖兰号
AAA级信用企业
AAA级重合同守信用
产品认证证书 ⅡI型自愿认证
中论编号:V2022CQC107501-998855产品名样:低压或套开关设备
型号:GGD
检测机构:中检质技给验检测科学研究统
专利申话112021年0月14日专构积人:日西泰阳电气有限公司
电北:230洪内省上堡市要课是工业区共要路:号
AAA级诚信供应商
认证证书
址:40000重沃作九是块区相新港1号1餐:草元15-4号
实用新型专利证书
认证证书
户内高压真空断路器、户外高压分界真空野范器的生及其所涉及场所的机关环境管理活动
产品认证证书 ⅡI型自愿认证
实用新型专利证书
地,31200 出西业上地市要课品工业细区层距路
实用新型专利证书
地:3日译汇图督上现直整营盖工业目区用整路1号
认证证书
新江方圆检测集团股价有限公司浙江方园电气设备检测有限公司国家电器安全质量检验检测中心(浙江)
实用新型专利证书
实用新型专利证书
实用质组名格:一种提于设条取出维修的电力的制准人:强坊音每文曲号:1.2052 03564523
专相中语注,20s0sa1
专利权人,三西温期电气有限公司
地 地:35m江西省上均市曲源目工业提C兴要路:号授权公告号:CN200%
嘉旭电气JIAXU ELECTRIC
浙江方国检测集团股份有限公司浙江方国电气设备检源有限公司国家电器安全质量检验检测中心(浙江)
检验报告
试品型号: XGNC1-12/1250-31.5试品名称: 交流高压金属时闭环同开关设备委托单位: 江西塞旭电气有限公司制造单位: 汇西嘉旭电气有限公司检验类别: 性能试验
实用新型专利证书
发 人:海文西
和号。3.2029 2 2608546.8
专利审造日,20年1月:0日
专科家人,C西重域电气相量动司
地址:020 江西业上地5相测县工业指区准距座
授据合告1年月27授实公合号2
实用新型专利证书
发明人,陈文高:吴塔账:陈结据
节号,3.213180805.F
零相中谱日,20目148
号相枢人:江西液组每气有限公司
地址:3008红西官土物市要源卧工业源区关壁路:号
模核业业日,20年2月10日 维统曲n:O%219000040 1
High Voltage Switchgear
KYN61-40.5Removable AC Metal-clad Switchgear 001
KYN28-12 Removable AC Metal-clad Switchgear 003
KYN28A-24(Z) Removable AC Metal-clad Switchgear 005
XGN-12(Z)Fixed Metal-clad Switchgear 007
XGN66-12 AC Fixed Metal-clad Switchgear 009
XGN68-12 Indoor AC Prefabricated Metal-clad Switchgear 011
HXGN15-12(F), HXGN15-12(F·R) HXGN15-12(F·R)Prefabricated AC Fixed Metal-clad Switchgear 013
XGN15-24High Voltage SF6 Ring Main Unit Switchgear 015
HXGN-12(.R)/ Prefabricated (Fixed) Metal Enclosed Ring Main Unit Switchgear 017
HXGN17-12 Fixed Metal-clad Switchgear 019
RM6-12 Fully Enclosed Common Box Type Inflatable Cabinet 021
JX-40.5KV 1250A-2500A Gas-insulated Switchgear (C-GIS) 023
JXRM-40.5 Indoor High Voltage Gas-insulated Ring Main Unit (RMU) 025
HXGN-40.5 High Voltage Vacuum Ring Main Unit Switchgear 027
GTXGN-12 Solid Insulated Ring Main Unit Switchgear 029
TBB-10High Voltage Reactive Power Automatic/On-site Compensation Device 031
Cable Distribution Box
DFW-12 Cable Distribution Box Series 033
XGN-12 Outdoor Ring Main Unit (Cable Distribution Box)-- 035
PRODUCT CONTENTS
Prefabricated Substation
YB-12 Smart Integrated Substation (European Type) 037
ZBW-12 Intelligent Integrated Substation (American Type) 039
JXPhotovoltaic Prefabrication Chamber 041
YBW-40.5/0.315\~0.69(PV) Photovoltaic Prefabricated Substation (Container-type) 043
ZGS11-Z.TSeries Solar On-Site Boosting Substation 045
ZGSD-F/35Series American-style Wind Power Generation Prefabricated Substation 047
YBF-40.5/0.69- Compact Wind Power Prefabricated Substation 049
ZBWF-40.5/0.69 Series Prefabricated Substation for Wind Power Generation 051
ZBW-40.5 Combined Substation 053
Low Voltage Switchgear
MNS Low Voltage Withdrawable Switchgear 055
GCS Low Voltage Withdrawable Switchgear 057
GCK Low Voltage Withdrawable Switchgear 059
GGD Low Voltage Fixed Switchgear 061
GGD Solar Grid Connection Cabinet 063
GGJ Indoor High Voltage Gas Insulated Ring Main Unit Switchgear 065
XL-21 Floor-standing Power Distribution Cabinet (Up to 630A) 067
GZDW Intelligent High-FrequencyDC Control Panel/Microcomputer-controlled DC Power Cabinet 069
JP Series Comprehensive Distribution Box (Compensation, Control, Terminal, Lighting) 071
JX Series Photovoltaic Grid-Connected Distribution Box 073
JX -AC/PV Photovoltaic AC/DC Combiner Box 075
Electric Energy Meter Box (Stainless Steel / Metal Powder Coating / Glass Fiber 077
Reinforced Plastic (SMC) / Transparent Polycarbonate (PC)
CPF-8000Xiangyun Series Heavy-duty Vector Frequency Conversion Cabinet 079
LCR-VMLinglong Series Online Soft Starter Cabinet 081
LCR-V5Baiyun Series Online Soft Starter Cabinet 083
LCR-DHHuihong Series Online Soft Starter Cabinet 085
LCR-G10Zhigao Series High Voltage Solid State Soft Starter Cabinet 087
High Voltage Switchgear
Removable AC Metal-clad Switchgear KYN61-40.5□
Overview
KYN61-40.5□Removable AC Metal-clad switchgear (hereinafter referred to as "switchgear") is characterized by the configuration of ZN85-40.5, VD4, VB2fully-insulated vacuum circuit breakers, and spring operating mechanisms inside the cabinet. The cabinet is assembled with aluminum-zinc plates, improving the precision of the trolley's coordination with the cabinet. The trolley movement is convenient, and there is strong interchangeability. The appearance is aesthetically pleasing. The solution is comprehensive, and the usage is safe and reliable.
This product is used in35kV three-phase AC 50Hz power systems, serving as a distribution room for receiving and distributing electrical energy in power plants, substations, and industrial and mining enterprises. It has control, protection, and monitoring functions.
This product complies with GB3906 "3\~35kV AC Metal-Enclosed Switchgear,"IEC60694&GB/T11022 "The CommonTechnicalclauses of High-Voltage Switchgear and controlgear Standard,"DL/T404 "Technical Specifications for Ordering AC High-Voltage Switchgear," and IEC62271-200 "1\~52kV AC Metal-Enclosed Switchgear and controlgear standard."
Model
Ambient Condition
Ambient Air Temperature: -15°C to +40°C.
Altitude: 2500m and below.
Humidity Conditions: Daily average not exceeding 95%, daily average water vapor pressure not exceeding 2.2kPa; monthly average not exceeding 90%, monthly average water vapor pressure not exceeding 1.8kPa. Seismic Intensity: Not exceeding 8 degrees. No obvious pollution from corrosive or flammable gases. Note: When operating outside the above normal conditions, users can negotiate with the company
Ordering Information (must be specified when ordering)
1. Main circuit scheme number, purpose, single-line system diagram, arrangement diagram, and layout plan of the distribution room.
2. Auxiliary circuit wiring diagram, terminal arrangement diagram.
3. Model, specifications, and quantity of electrical components inside the switchgear.
4. Requirements for the control, measurement, and protection functions of the switchgear, as well as other requirements for closing and automatic devices.
5. If busbar bridging is required between switchgears or incoming cabinets, the rated current, span, height above ground, and other specific requirements of the busbar bridge should be provided.
6. If accessories or spare parts are needed, the type and quantity should be specified.
7. If the switchgear is used in special environmental conditions, detailed explanations should be provided when ordering.
Removable AC Metal-clad Switchgear KYN28-12
High Voltage Switchgear
Overview
The KYN28-12(GZS1) Removable AC Metal-cladSwitchgear (hereinafter referred to as "switchgear") is suitable for three-phase AC 50Hz power system. It is used for receiving and distributing electrical energy and controlling, protecting,and monitoring circuits. The newly introduced high-current, high-breaking switchgear can also be used independently for high-voltage generator outlets.
This product complies with the standards: GB3906 "3\~35kV AC Metal-Enclosed Switchgear,"IEC60694&GBT11022"Common Technical Requirements for High Voltage Switchgear and Control Equipment Standards," IEC62271-200"AC Metal-Enclosed Switchgear and Control Equipment with Rated Voltages Above 1 kV up to and Including 52 kV."
Model
Ambient Condition
Ambient Air Temperature: Maximum temperature +40°C, Minimum temperature -15°C
Humidity Conditions:Daily average relative humidity: ≤95%, Daily average water vapor pressure does not exceed 2.2kPa, Monthly average relative humidity: ≤90%, Monthly average water vapor pressure does not exceed 1.8kPa
Altitude: 2500m and below
Seismic Intensity: Not exceeding 8 degrees
The ambient air should not be subject to corrosive or flammable gases, steam, or other obvious pollution. No places with constant severe vibrations. If used beyond the normal conditions specified in GB3906, it should be negotiated between the user and the manufacturer.
Ordering Information (must be specified when ordering)
1. Main circuit scheme number, purpose, single-line system diagram, arrangement diagram, and distribution room layout.
2. Auxiliary circuit wiring schematic, terminal arrangement diagram.
3. Model, specifications, and quantity of electrical components inside the switchgear.
4. Requirements for control, measurement, and protection functions of the switchgear, as well as other interlocking and automatic device requirements.
5. If busbar bridging is required between switchgear or incoming cabinets, provide specific requirements such as rated current-carrying capacity, span, height above ground, etc.
6. If accessories or spare parts are needed, specify the type and quantity.
7. If the switchgear is used in special environmental conditions, provide detailed explanations when ordering.
Removable AC Metal-clad Switchgear KYN28A-24(Z)
High Voltage Switchgear
Overview
KYN28A-24(Z) type removable AC Metal-clad Switchgear (hereinafter referred to as the switchgear) is suitable for power system with a rated voltage of 24kV and a frequency of 50Hz. It is mainly used in power plants, substations, industrial and mining enterprises, and high-rise buildings to receive and distribute network electrical energy and to control, protect, and monitor circuits. This switchgear meets the requirements of standards such as GB3906 "3\~35kV AC Metal-Enclosed Switchgear," DL404 "TechnicalSpecifications for Indoor AC Switchgear," and IEC62271-200"AC Metal-Enclosed Switchgear and Control Equipment with Rated Voltage above 1kV up to 52kV," and it has functions to prevent misoperation of circuit breakers, prevent the handcart from pushing and pulling withthe load, prevent the live closing of the grounding switch, prevent the grounding switch from supplying power in the grounding position, and prevent accidental entry into live intervals (referred to as the "Five Protections").
Model
Ambient Condition
Altitude does not exceed 2500 meters
The upper limit of ambient temperature is +40°C, and the lower limit is -10°C
The average relative humidity is not greater than 95% on a daily basis and not greater than 90% on a monthly basis
The air should be free of conductive dust and gases that can corrode metal and damage insulation. There should be no fire, explosion hazards, severe pollution, or intense vibration
Note: When the above environmental conditions are not met, it should be specified at the time of ordering and manufactured according to special requirements.
Ordering Information (must be specified when ordering)
1. Main circuit scheme number, purpose, single-line system diagram, arrangement diagram, and layout diagram of the distribution room.
2. Auxiliary circuit wiring diagram, terminal arrangement diagram.
3. Models, specifications, and quantities of electrical components inside the switchgear.
4. Requirements for control, measurement, and protection functions of the switchgear, as well as other interlocking and automatic device requirements
5. If busbar bridges are required between switchgear or incoming cabinets, provide specific requirements such as the rated current, span, height above ground, etc., of the busbar bridge.
6. When accessories or spare parts are needed, specify the type and quantity.
7. If the switchgear is used in special environmental conditions, provide detailed information when ordering.
Switchgear Structure Description
The switchgear consists of a fixed cabinet and a removable part (referred to as a handcart). The outer shell of the switchgear and the partition of each functional unit are made of 2mm aluminum-zinc-plated aluminum sheets imported from abroad. The protection level of the switchgear outer shell is IP4X. The protection level when the circuit breaker room door is open is IP2X.
The KYN28A-24(Z) switchgear can be equipped with VD4-24, VS1-24, and other models of vacuum circuit breaker handcart. The switchgear can be installed as a double cabinet side by side, i.e., installed as a back-to-back or face-to-face double-row arrangement. Since the installation and commissioning of the switchgear are carried out from the front, the switchgear can be installed close to the wall to save floor space and improve the installation flexibility.
XGND-12(Z) Fixed Metal-clad Switchgear
High Voltage Switchgear
Overview
XGN-12(Z) Fixed Metal-clad Switchgear (referred to as "switchgear") is suitable for rated voltages of 3.6\~12kV, 50Hz, and rated currents of 630A\~3150A three-phase ACsingle bus, double bus, andsingle bus with bypass systems, serving the purpose of receiving and distributing electrical energy. It can meet the requirements of various types of power plants, substations, and industrial enterprises.
Thisproduct complies with the national standards GB3906 "3\~35kV AC Metal-EnclosedSwitchgear,"IEC62271-200"AC Metal-Enclosed Switchgear and Control Equipment," and DU/T402, DUT404 standards, achieving the "Five Protections" interlocking requirements.
Model
Ambient Condition
Surrounding air temperature: -15°C to +40°C
Altitude: 2500m and below.
Humidity conditions: Daily average not greater than 95%, average vapor pressure not exceeding 2.2kPa; monthly average not greater than 90%, monthly average vapor pressure not exceeding 1.8kPa. Seismic intensity: Not exceeding 8 degrees
No obvious pollution, such as corrosive or combustible gases
Note: Consultation with the company is required for special requirements.
Ordering Information (must be specified when ordering)
1. Main circuit scheme number, purpose, single-line system diagram, arrangement diagram, and layout diagram of the distribution room.
2. Auxiliary circuit wiring diagram, terminal arrangement diagram.
3. Models, specifications, and quantities of electrical components inside the switchgear.
4. Requirements for control, measurement, and protection functions of the switchgear, as well as other interlocking and automatic device requirements.
5. If busbar bridges are required between switchgear or incoming cabinets, provide specific requirements such as the rated current, span, height above ground, etc., of the busbar bridge.
6. When accessories or spare parts are needed, specify the type and quantity.
7. If the switchgear is used in special environmental conditions, provide detailed information when ordering
High Voltage Switchgear
AC Fixed Metal-clad Switchgear XGN66-12
Overview
XGN66-12 AC Fixed Metal-clad Switchgear is a new generation of highvoltage electrical complete set products. It complies with the national standard GB3906"10-35KV AC Metal-Enclosed Switchgear"and the power industry standard DLT404-1997 "Technical Conditions for Indoor AC High-Voltage Switchgear Orders."It also meets the international standard IEC62271-200"ACMetal-Enclosed Switchgear and Control Equipment Above 1kV and Below 52kV." It has the "five-prevention" interlocking function.
This product absorbs advanced foreign technology and is designed anddeveloped to address the high accident rate and large volume issues of similar existing switchgear in operation in China. It has the advantages of small size, occupying only 50% of the volume of ordinary switchgear. The circuit breaker is reliable and has good performance, and the "five-prevention" interlocking mechanism is reliable and simple.
Main Uses and Applicable Scope
XGN66-12Prefabricated (indoor) AC metal-enclosed switchgear is suitable for 3.6-12kV three-phase AC 50Hz single-bus segmented indoor complete sets. It serves as the receiving and distributing electrical energy and has functions such as controlling, protecting, and monitoring the circuit. It can be used in various types of power plants, substations, industrial and mining enterprises, high-rise buildings, and can also be combined with ring network cabinets for opening and closing stations.
Model
Ambient Condition
Ambient Air Humidity: Upper limit +40°C, lower limit-10°C.
Altitude: Maximum installation altitude of the equipment is 1000m.
Temperature: Daily average relative humidity not exceeding 95%, monthly average relative temperature not exceeding 90%.
Seismic: Seismic intensity not exceeding 8 degrees
Surrounding air should not be significantly polluted by corrosive or combustible gases, steam, etc.
No severe pollution and frequent severe vibration in the area.
Technical specification
| No. | Item | Unit | Data | ||
| 1 | Rated Voltage | kV | 12 | ||
| 2 | Rated InsulationLevel | 1-minute Power FrequencyWithstand Voltage | Between phases,-to-Ground | 42 | |
| Isolation Break | 48 | ||||
| Lightning Impulse Withstand Voltage(Phase-to-Phase, Phase-to-Ground Break) | 75/85 | ||||
| 3 | Rated Frequency | Hz | 50 | ||
| 4 | Main Busbar Rated Current | A | 800 | ||
| 5 | Branch Busbar Rated Current | 1000,1250 | |||
| 6 | 4s Thermal Stability Current | kA | 20 | ||
| 7 | Rated Dynamic Stability Current | 80 | |||
| 8 | Main Loop Resistance | μΩ | <300 | ||
| 9 | Protection Level | IP2X | |||
| 10 | Phase-to-Phase Center Distance | 165±1 | |||
| 11 | Dimensions (Width, Depth, Height) | mm | 700×900×2300 | ||
High Voltage Switchgear
Indoor AC Prefabricated Metal-clad Switchgear XGN68-12
Overview
The XGN68-12 indoor AC Prefabricated metal-clad switchgear (referred to as the switchgear) is a new type of compact indoor power distribution equipment. The switchgear employs ZN10-12 vacuum circuit breakers and FZN58-12 vacuum load switches, both utilizing vacuum arc-extinguishingchamber epoxy resin solid-sealed technology. It features an aesthetically pleasing appearance, excellent insulation performance, and convenient operation.
The cabinet adopts a patented design of a rotary fuse structure, allowing for a pull-out type fuse replacement, making it exceptionally convenient. The XGN68-12 switchgear has the smallest dimensions among air-insulated cabinets, meeting environmental requirements for urban users and residential areas. It occupies the least amount of space, making the XGN68-12 switchgear the most ideal choice.
Model
Ambient Condition
The ambient air temperature is not higher than +40 C and not lower than -25 C.
Relative humidity at its highest: daily average not exceeding 95%, monthly average not exceeding 90%
The air should be clean, free from corrosive or flammable gases, and no obvious pollution such as water vapor.
No severe contamination and frequent severe vibrations; the vertical installation inclination should not exceed 5 degrees.Altitude does not exceed 2000m
When used beyond the specified normal environmental conditions, consultation is required between the user and the manufacturer.
Main Specification
The XGN68-12 series products are categorized into load switchgear, circuit breaker cabinet, and load switch-fuse combination electrical cabinet based on the type of installed main switchgear equipment. They are classified into two operating modes: manual spring energy storage operation and electric operation, based on the operating mechanism's method of operation.
| 9.988 | ||||
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High Voltage Switchgear
HXGN15-12(F·R)Prefabricated Fixed AC Metal-clad Swito HXGN15-12(F•R) HXGN15-12(F)
Overview
HXGN15-12(F), HXGN15-12(F· R)PrefabricatedfixedAC metal-clad switchgear (hereinafter referred to as "switchgear") is used for rated voltage of 12kV, rated current of 630A and below in the ring network power supply or radial power supply system. It is particularly suitable for installation in prefabricated substations as control and protection equipment for power systems. The product is equipped with the FLN36-12D type SF6 load switch or FLRN36-12D type load switch and fuse combination electrical appliances with insulated enclosure. It features small size, light weight, easy operation, light operating force, reliable interlocking, and maintenance-free characteristics. It is a new generation of high-voltage switchgear needed for urban power grid renovation and construction.
This product complies with GB3906 ("3\~35kV AC Metal-Enclosed Switchgear"), GB/T11022("Common Technical Requirements for High-Voltage Switchgear and Control Equipment Standards"), IEC62271-200("AC Metal-Enclosed Switchgear and Control Equipment with Rated Voltage Above 1kV up to 50kV"), and DL/T404 ("Technical Conditions for Indoor AC High Voltage Switchgear Order Rejection")standards.
Model
HX G N 15-12 (F·R)
Ring main unit
Ambient Condition
Ambient air temperature: -15℃ to +40℃.
Altitude: 2500m and below
Humidity conditions:
Daily average not exceeding 95%, daily average vapor pressure not exceeding 2.2kPa.
Monthly average not exceeding 90%, monthly average vapor pressure not exceeding 1.8kPa.
Seismic intensity: Not exceeding 8 degrees.
Locations without obvious pollution, such as corrosive or flammable gases.
Note: When exceeding the normal operating conditions mentioned above, users can negotiate with the company.
Ordering Information (must be specified when ordering)
The switchgear consists of a cabinet, main switch (SF6 load switch or combination electrical appliances), grounding switch, meter room, busbars, and other electrical and auxiliary components.
The cabinet is assembled from aluminum-zinc steel plates through modularization. A pressure relief channel is provided behind the cabinet to protect operators in case of internal faults.
The busbar room's busbar is covered with insulation and directly connected to the wiring terminals of the load switch. The threephase busbars are arranged vertically, allowing the switchgear to be easily expanded on both sides and facilitating layout changes. The meter room is located at the top of the switchgear and can accommodate ammeters, voltmeters, indicators, and electric operating mechanisms.
Technical specification
| No. | Item | Unit | Data | |
| HXGN15-12(F) | HXGN15-12(F·R) | |||
| 1 | Rated voltage | kV | 12 | 12 |
| 2 | Rated frequency | Hz | 50 | 50 |
| 3 | Main busbar rated current | A | 630 | 630 |
| 4 | Maximum rated current of the fuse | A | - | 125 |
| 5 | Main circuit rated short-time withstand currentRated short-circuit duration | kA/s | 20/3 | 20/3 |
| 6 | Rated expected short-circuit breaking current | kA | - | 50 |
| 7 | 1-minute power frequency withstand voltage,phase-to-phase, to ground/breaking gap | kV | 42/48 | 42/48 |
| 8 | Lightning impulse withstand voltage,phase-to-phase, to ground/breaking gap | kV | 75/85 | 75/85 |
| 9 | Protection level | IP2X | IP2X | |
High Voltage Switchgear
High Voltage SF6 Ring Main Unit Switchgear XGN15-24
Overview
The XGN15-24 AC high-voltage SF6 ring main unit switchgear (hereinafter referred to as "ring network cabinet") is a new generation of high-voltage electrical products developed by our company based on advanced foreign technology and in accordance with the requirements of domestic householdappliances and city network transformation. After rigorous type testing and long-term trial operation assessments, all technical performance indicators meet nationalstandards. The main switch, operating mechanism, and components of the unit cabinet use the FLN36-24 SF6switchgear produced independently by our company, with manual and electric operation modes.
The switchgear is made of aluminum-zinc plates processed by CNC machine tools and riveted. It has reliable mechanical interlocking and anti-misoperation functions. This product has significant features such as small size, light weight, beautiful appearance, easy operation, long life, high parameters, no pollution, and low maintenance. It is widely used in industrial and mining enterprises, high-rise buildings, residentialcommunities, schools, etc., for 24kVpower distribution system ring network power supply and terminal distribution.
Model
SF6 load break switch and fuse combination electrical appliances
Rated voltage (kV)
Ambient Condition
Altitude: Not exceeding 2500m.
Ambient temperature: Upper limit +40℃, lower limit -5℃.
Relative humidity: Daily average not exceeding 85% (+25℃).
Seismic intensity: No severe vibration, shaking, or vertical inclination exceeding 5 degrees.
Environmental condition: No explosive hazard locations.
Note: When exceeding the normal operating conditions mentioned above, users can negotiate with the manufacturer to determine.
Switchgear Structure
Note: The XGN15-24 single-unit SF6 ring main unit switchgear consists of the following 4 parts: ①Busbar compartment② Main switch ③Cable compartment④Operating mechanism, interlocking mechanism, and low-voltage control.
1. Busbar Compartment: The busbar compartment is arranged at the top of the cabinet. In the busbar compartment, the main busbars are connected together, spanning the entire row of switchgear.
2. Load Break Switch: The switchgear is equipped with an SF6 load break switch (FLN36 or FLN56). The housing of the load break switch is cast with epoxy resin, filled with SF6 gas as insulation medium, and has observation holes on the shell. The switchgear can be equipped with an SF6 gas density meter or a gas density monitor with an alarm contact according to customer requirements.
3. Cable Compartment: The load switchgear has a spacious cable compartment mainly used for cable connections. This allows single-core or three-core cables to be connected with the simplest unshielded cable heads. Adequate space can also accommodate components such as surge arresters, current transformers, and downstream grounding switches. According to standard design, the cabinet door has observation windows and a safety interlock device. The cable compartment floor is equipped with a sealing cover and appropriately sized cable clamps with support frames. The cable compartment floor and the door frame can be removed for easy cable installation.
4. Operating Mechanism, Interlocking Mechanism, and Low-voltage Control Compartment: The low-voltage compartment with interlocking also serves as a control panel. The low-voltage compartment is equipped with a spring operating mechanism with a position indicator and a mechanical interlock device. It can also be equipped with auxiliary contacts, trip coils, emergency trip mechanisms, capacitive live displays, key locks, and electric operating devices. The entire upper unit can be replaced.
Advantages
The XGN15-24 single-unit ring network switchgear produced by our company is made of aluminum-zinc plates processed by CNC machine tools and riveted, making it more aesthetically pleasing, more robust, and more stable in performance compared to traditional products from other enterprises. SF6 ring network cabinets have many advantages, including small size (width 500mm × height 2000 × depth1200mm), simple structure, maintenance-free, reasonable price, and more, making it highly favored in the market. Our products have been widely used and operated safely in Jiangsu.
High Voltage Switchgear
Prefabricated (Fixed) Metal Enclosed Ring Main Unit Switchgear HXGN□-12(□.R)/□
Overview
The HXGN□-12(□.R)/□type Prefabricated (fixed) metal-clad ring main unit switchgear (referred to as ring network cabinet) is a new type of high-voltage switchgear produced for the needs of urban power grid transformation and construction. It is used in the power supply system to interrupt load currents and close short-circuit currents. This ring main unit switchgear is equipped with a vacuum load break switch, and the operating mechanism is a spring-operated mechanism that can be manually or electrically operated. The switch and disconnecting knife are used for the operation mechanism. This ring main unit switchgearhas strong completeness, small size, no fire, and explosion hazards, and reliable "five-protection" functions.
Model
Ambient Condition
The ring main unit switchgear is suitable for 10kV AC, 50Hz distribution systems. It is widely used in urban power grid construction and renovation projects, industrial and mining enterprises, high-rise buildings, and public facilities. It serves as a ring main unit power supply unit and terminal equipment, playing a role in the distribution, control, and protection of electrical equipment. It can also be installed in prefabricated substations. This ring main unit switchgear complies with IEC420 "High-voltage AC load switch and fuse combination electrical appliances" and GB3906-91 "3-35kV AC metal-enclosed switchgear" regulations.
Ordering Information (must be specified when ordering)
1. Main circuit scheme number, purpose, single-line system diagram, layout diagram, and distribution room layout, etc.
2. Auxiliary circuit wiring diagram, terminal arrangement diagram.
3. Model, specifications, and quantity of electrical components inside the switchgear.
4. Requirements for control, measurement, and protection functions of the switchgear, as well as other requirements for interlocking and automatic devices.
5. If busbar bridges are required between switchgear or incoming cabinets, provide specific requirements such as the rated current of the busbar bridge, span, and height above the ground.
6. When accessories and spare parts are needed, specify the type and quantity.
7. If the switchgear is used in special environmental conditions, provide detailed information when ordering.
| No. | Item | Unit | Data | |
| 1 | Rated Voltage | kV | 12 | |
| 2 | Rated Current | Load Break Switch Cabinet | A | 630 |
| Combined Electrical Cabinet | 125 | |||
| 3 | Rated Peak Short-Circuit Closing Current | kA | 50 | |
| 4 | Rated Short-Circuit Breaking Current (Combined Electrical Cabinet) | kA | 31.5 | |
| 5 | Rated Active Load Breaking Current | A | 630 | |
| 6 | 4S Thermal Stability Current | kA | 20 | |
| 7 | Rated Dynamic Stability Current (Peak) | kA | 50 | |
| 8 | 1min AC Withstand Voltage | kV | 42 (Breaking gap, 48) | |
| 9 | Lightning Impulse Withstand Voltage | kV | 75 (Breaking gap, 85) | |
| 10 | Mechanical Life | time | 10000 | |
| 11 | Rated AC Current (Combined Electrical Cabinet) | A | 3150 | |
| 12 | Operating Mode | Manual or Electric | ||
| 13 | Protection Level | IP2X | ||
High Voltage Switchgear
Type Fixed Metal-clad Switchgear HXGN17-12
Overview
HXGN17-12,Prefabricated fixedmetal-enclosedring network highvoltage switchgear (referred to as ring main unit switchgear), is an AC high-voltage electrical device with a rated voltage of 12 kV and a rated frequency of 50 Hz. It is primarily used in three-phase AC ring networks, terminal distribution networks, and industrial electrical equipment for the acceptance, distribution, and other functions. It is also suitable for installation in Prefabricated substations.
Model
Ambient Condition
Ambient Temperature: -15°C to +40°C.
Altitude: 2500m and below.
Humidity:
Daily average not greater than 95%, daily average vapor pressure not exceeding 2.2kPa.
Monthly average not greater than 90%, monthly average vapor pressure not exceeding 1.8kPa.
Seismic Intensity: Not exceeding 8 degrees.
No significant pollution from corrosive or flammable gases, etc.
Note: Users can negotiate with the company for conditions beyond the normal operating conditions.
Ordering Information (Specify when Ordering):
1. Main circuit scheme number, purpose, single-line system diagram, arrangement diagram, and layout diagram of the distribution room, etc.
2. Auxiliary circuit wiring schematic, terminal arrangement diagram.
3. Type, specifications, and quantity of electrical components inside the switchgear.
4. Requirements for control, measurement, and protection functions of the switchgear, as well as other requirements for interlocking and automatic devices.
5. If busbar bridgingis required between switchgear or incoming cabinets, provide specific requirements such as rated current-carrying capacity, span of busbar bridge, height from the ground, etc.
6. Types and quantities of accessories and spare parts required.
7. If the switchgear is used in special environmental conditions, provide detailed information at the time of ordering.
Technical specification
| No. | Item | Unit | FN12-10 | FZN25-12 | |
| 1 | Rated Voltage | kV | 12 | ||
| 2 | 1-minute Power Frequency Withstand Voltage | Between Ground and Phase 42; Isolation Break 48 | |||
| 3 | Lightning Impulse Voltage (Peak) | Between Ground and Phase 75; Isolation Break 85 | |||
| 4 | Rated Frequency | Hz | 50 | ||
| 5 | Main Busbar Rated Current | A | 630 | ||
| 6 | LoadBreakSwitch | Rated Current | 630 | ||
| 7 | Electrical Endurance at Rated Current | Times | Not Less Than 100 | ||
| 8 | Breaking No-load Transformer Capacity | kVA | 1250 | ||
| 9 | Rated Thermal Stability Current | kA/s | 20/4; Ground Switch 20/2 | ||
| 10 | Rated Dynamic Stability Current (Peak) | kA | 50 | ||
| 11 | Rated Short-Circuit Making Current (Peak) | 50 | |||
| 12 | Combined | Fuse Rated Current | A | 100 | |
| 13 | Rated Transfer Current | 1500 | 2000 | ||
| 14 | Apparatus | Rated Short-Circuit Breaking Current | kA | 31.5 | |
| 15 | Model of the Accompanying Fuse | S□LAJ-12(XRNT□-10) | |||
| 16 | Mechanical Endurance | 2000 | 10000 | ||
| 17 | Auxiliary Circuit 1-minute Power Frequency Withstand Voltage | kV | 2 | ||
| 18 | Operating Voltage of Electric Mechanism | V | AC/DC 220; 110 | ||
| 19 | Protection Level | IP2X | |||
| 20 | Dimensions (Width X Depth X Height) | mm | 650(850)X900X2000(2200) | ||
Fully Enclosed Common Box Type Inflatable Cabinet RM6-12
High Voltage Switchgear
Overview
RM6-12 Fully Enclosed Common Box Type Inflatable Cabinet is a modular unit that can be combined for different purposes. It consists of fixed units and expandable units, meeting the flexible needs of compact switchgear in various substations.
The RM6-12 is a fully sealed system with all live parts and switches enclosed in a stainless steel shell. The entire switchgear operates independently of external environmental conditions, ensuring reliability, personal safety, and maintenance-free operation. The use of expandable busbars allows for any combination, achieving full modularity. The expandable busbars feature safe insulation and shielding, ensuring high reliability and safety. The RM6-12 also provides a TV-like automation solution, introducing the concept of intelligent switches and minimizingon-site installation and commissioning work.
The RM6-12 is available in non-expandable standard configuration and expandable standard configuration, offering exceptional flexibility due to its full and semi-modular combinations and inherent expandability. The RM6-12 is complies with GB standards and has a design life of over 30 years under indoor conditions (20°C).
Model
Structural Features
SF6 gas is used as the arc extinguishing and insulating medium.
The switchgear features a fully sealed and insulated structure, with busbars, switches, and live parts completely enclosed in a stainless steel shell.
The compartments are filled with SF6 gas at 1.4 bar, achieving an IP67 protection level. The entire switch device remains unaffected by external environmental conditions, ensuring normal operation even in extreme situations, making the product maintenance-free for its lifetime.
The switchgear has a comprehensive "five-prevention" interlock device to prevent operational errors that could cause personnel and equipment failures. All switchgear includes a reliable safety pressure relief channel, ensuring the operator's personal safety even in extreme situations.
Two types of switchgear are available: fixed unit combination and expandable unit combination.
The switchgear typically has front-line entry, but side-line or side-expansion can be achieved based on different installation positions.
The compact size of the cabinet facilitates installation in confined spaces and adverse environmental conditions.
The switchgear can be configured with electric, remote control, and detection devices based on user requirements.
Technical specification
| Item | Unit | C Module | F Module | V Module | CB Module | ||
| Load BreakSwitch | CombinationApparatus | Vacuum Switch | Isolating/Earthing SwitchCi | Vacuumrcuit Breaker E | Isolating/arthing Switch | ||
| Rated Voltage | KZ | 12 | 12 | 12 | 12 | 12 | 12 |
| Rated frequency | HZ | 50 | 50 | 50 | 50 | 50 | 50 |
| Power frequency withstandvoltage (same/fracture) | kV | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 | 42/48 |
| Aegis; Knock withstand voltage | kV | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 | 75/85 |
| Rated current | A | 630 | Note{1} | 630 | 1250/630 | ||
| Breaking capacity: | |||||||
| Rated closed-loop breaking current | A | 630 | |||||
| Rated cable charging breaking current | A | 10 | |||||
| Rated short circuit closing current (peak) | A | 50 | 80 | ||||
| Rated peak withstand current | kA | 50 | |||||
| Rated short-time withstand current | kA/35 | 20 | |||||
| Rated short-circuit breaking current | kA | 31.5 | 20 | 25 | |||
| Rated transfer current | A | 1700 | |||||
| Maximum current of fuse | A | - | 125 | ||||
| Loop resistance | -n | ≤300 | ≤600 | ||||
| Mechanical life | time | 5000 | 3000 | 5000 | 2000 | 5000 | 5000 |
High Voltage Switchgear
Gas-insulated Switchgear (C-GIS) JX-40.5KV 1250A-2500A
Overview
JX-40.5KV 1250A-2500A Gas-insulated Switchgear (C-GIS) is a type of gas-insulated metal-enclosed switchgear designed for use in 40.5KV power distribution systems. It incorporates insulation technology for low-pressure gases, as well as heat dissipation, sealing, vacuum interrupter technology, and a new type of insulation joint technology. All high-voltage components are fully enclosed, with reserved ports for leads, extensions, testing, and more. The equipment is equipped with various sensors for voltage, current, position, and density (pressure). It combines modern digital and software technologies to achieve product status monitoring and intelligence.
| Item | Unit | Circuit Breaker Switch | Disconnect Switch | |
| Rated Voltage | kV | 40.5 | 40.5 | |
| Rated Frequency | Hz | 50 | 50 | |
| Rated Current | A | 1250~2500 | 1250~2500 | |
| Rated Insulation Level | 1min Power FrequencyWithstand Voltage | kV | To Ground, Phase-to-Phase 95;Vacuum Break, Isolation Break 118 | To Ground, Phase-to-Phase 95;Vacuum Break, Isolation Break 118 |
| Lightning ImpulseWithstand Voltage (Peak) | kV | To Ground, Phase-to-Phase 95;Vacuum Break, Isolation Break 118 | To Ground, Phase-to-Phase 95;Vacuum Break, Isolation Break 215 | |
| Rated Short-circuit Breaking Current | 31.5 | |||
| Rated Thermal Stability Current(Short-time Withstand Current 4s) | kA | 31.5 | 31.5 | |
| Rated Dynamic Stability Current | kA | 80 | 80 | |
| Rated Short-circuit Closing Current | kA | 80 | 80 | |
| Mechanical Life | 10000 | 2000 | ||
| Rated Operating Sequence | O-0.3s-CO-3min-CO | |||
Overall Dimension Drawing
40.5KV1250A-2500A开关
High Voltage Switchgear
Indoor High Voltage Gas-insulated R JXRM-40.5
Overview
JXRM-40.5 Indoor High Voltage Gas-insulated Ring Main Unit is used for ring network power supply or dual radiation power supply in 40.5KV power lines. It can change the original single radiation power supply mode. When a fault occurs in the line, it can promptly restore power to the transformer circuit, greatly improving the reliability and utilization of power supply. At the same time, the ring main unit is safe to use, unaffectedby the weather, easy to install, requires minimal maintenance, saves space, and is suitable for installation in Prefabricated substations. It is designed for 40.5KV power lines, providing ring network power supply or dual radiation power supply. It can change the original single radiation power supply mode. In the event of a line fault, it can promptly restore power to the transformer circuit, significantly improving the reliability and utilization of power supply. The ring main unit is safe to use, unaffected by the weather, easy to install, requires minimal maintenance, saves space, and is suitable for installation in Prefabricated
单柜宽430mm
| No. | Item | Unit | Data | |
| 1 | Rated Voltage | kV | 40.5 | |
| 2 | Maximum Rated Current | A | 2000 | |
| 3 | Rated Breaking Current | kA | 25 | 31.5 |
| 4 | Rated Closing Current (Peak) | kA | 63 | 80 |
| 5 | Limit Passing Current Peak | kA | 63 | 80 |
| 6 | Rated Short-time Withstand Current (4s) | kA | 25 | 21.5 |
| 7 | Standard Dimensions (Width × Depth×Height) | mm | 1918x3250x3125 | |
| 8 | Protection Level | IP2X | ||
| 9 | Weight | kg | Approximately 1500 | |
Overall Dimension Drawing
| A(mm) |
| 1-way 430 |
| 2-way 860 |
| 3-way 1290 |
| 4-way 1720 |
| A | |||
| 日 | 0 | 申 | |
| 0 0 | 0 0 | 0 | 0 0 |
| 0 0 | 0 | ||
| 0 | 0 0 | 0 0 | 0 |
High Voltage Switchgear
High Voltage Vacuum Ring Main Unit Switchgear HXGN-40.5
Overview
HXGN -40.5 is a Prefabricated fixed AC metal-clad switchgear designed in accordance with GB3906-91 "3\~35kV ACMetal-Enclosed Switchgear."Its enclosure complies with the IP2X protection level specified in GB4208-92. This switchgear is a complete set of indoor devices for three-phase AC 50Hz single bus and bus-side bypass systems, serving to receive and distribute35KV network electrical energy.
Model
Ambient Condition
Altitude: Not exceeding 2500m.
Environmental Temperature: Upper limit +40C, lower limit-5C.
Relative Humidity: Daily average not exceeding 85% (+25C).
Seismic Intensity: Places without severe vibration and tilting not exceeding 5 degrees.
Environmental Conditions: Places without explosion danger.
Note: When exceeding the above normal operating conditions, users can consult with the manufacturer to determine.
Ordering Information (must be specified when ordering)
1. Main circuit scheme number, purpose, single-line system diagram, arrangement diagram, and layout diagram of the distribution room, etc.
2. Auxiliary circuit wiring diagram, terminal arrangementdiagram.
3. Type, specifications, and quantity of electrical components inside the switchgear.
4. Requirements for control, measurement, and protection functions of the switchgear, as well as other requirements for interlocking and automatic devices.
5. If busbar bridging is required between switchgear or incoming cabinets, provide specific requirements such as rated current of the busbar bridge, span, height above ground, etc.
6. When accessories and spare parts are needed, specify the type and quantity.
7. When the switchgear is used in special environmental conditions, provide detailed information when ordering.
Main Structural Feature
XGN-40.5 fixed-type AC metal-clad switchgear is a fixed structure, and its basic frame is made of shaped steel and steel plates bent and welded. The cabinet shell has an IP2X protection level. This switchgear is mainly assembled from the front cabinet and the rear cabinet, and different functional units are set for different purposes. The live bodies in the cabinet are mainly insulated with air, and the insulation distance between each live body and the ground is not less than 300mm.
High Voltage Switchgear
Solid Insulated Ring Main Unit Switchgear GTXGN-12
Overview
GTXGN-12Solid Insulated Ring Main Unit Switchgear is a new generation environmentally friendly composite insulated ring main unit switchgear independently developed by our company. It is a fully sealed power supply unit, with all live parts and switches fully sealed in an epoxy resin housing, without SF6 gas inside the housing. The entire switch device is not affected by external environmental factors, ensuring operational reliability, personal safety, and achieving maintenance-free operation. GTXGN-12Solid Insulated Ring Main Unit consists of three units: V unit (circuit breaker unit), C unit (load switch unit), and Funit (combined electrical unit). Each unit can be used individually or expanded freely. Its structure is divided into intelligent control instrument room, operating mechanism, and primary part. The instrument room can be equipped with a microcomputer protection (controller), and the primary part uses APG automatic gel technology to completely seal the isolation switch and arc-extinguishing chamber in epoxy resin, with dedicated connectors connected to the busbars. The arc-extinguishing chamber uses special copper-chromium contact materials, R-type longitudinal magnetic field contacts, and a fully sealed and cast process.
Model
Ambient Condition
Suitable for indoor or outdoor use.
Ambient air temperature: Indoor -10°C\~ +25°C, outdoor -60°C\~+60°C.
Relative humidity of the air: The daily average is not greater than 95%, and the monthly average is not greater than 90%. Altitude: Not greater than 3000m
The surrounding air should not be obviously polluted by dust, water vapor, salt spray, corrosive gases, or flammable gases; outdoor types can be used in harsh environmental conditions
The installation location should not experience severe vibrations, and the seismic intensity should not exceed 8 degrees. When the above environmental conditions cannot meet the usage requirements, it should be negotiated between the user and the manufacturer.
Ordering Information (must be specified when ordering)
High Voltage Reactive Power Aut TBB□-10
High Voltage Switchgear
Overview
TBB-10 High Voltage Reactive Power Automatic/On-site Compensation Device is suitable for automatic tracking and compensation of reactive power in 220kV, 110kV, 35kV substations, and 35kV, 10kV (6kV) busbars. It is primarily used in 3-35kV three-phase AC power systems with significant load fluctuations, where centralized compensation cannot meet system requirements, leading to over-compensation or undercompensation issues. This device detects the real-time reactive power required by the system, compares it with the set value, and performs automatic intelligent switching operations to achieve dynamic balance of the system's reactive power. This helps improve the power factor, stabilize system voltage, and reduce costs by saving electricity expenses.
Model
Reactive Power Automatic Compensation Device
Ordering Information (must be specified when ordering)
1. Main circuit scheme number, purpose, single-line system diagram, arrangement diagram, and layout diagram of the distribution room.
2. Auxiliary circuit wiring diagram, terminal arrangement diagram.
3. Model, specifications, and quantity of electrical components inside the switchgear.
4. Requirements for control, measurement, and protection functions of the switchgear, as well as other requirements for interlocking and automatic devices.
5. If busbar bridge connections are needed between switchgear or incoming cabinets, provide specific requirements such as the rated current of the busbar bridge, span, and height above ground.
6. Specify types and quantities of accessories and spare parts.
7. If the switchgear is used in special environmental conditions, provide detailed information at the time of ordering
Structural Features
Equipped with ZKG or ZGKN controllers, it performs automatic tracking and switching of capacitors and controls on-load tapchanger for the main transformer, maintaining power factor and system voltage within the set range. It can automatically recognize various operating modes suitable for substations with dual main transformers.
Can flexibly select various working modes for voltage regulation and compensation through remote automatic switching.
Can automatically recognize and display the voltage regulation switchgear position information through BCD code or ——. It features two main transformer voltage regulation positions with synchronous adjustment, anti-slip gear, light gas alarm interlock, and other control protection functions. Real-time display of low-voltage side voltage, current, power factor, reactive power, capacitor switching status, and alarm protection information. It has a harmonic measurement display function to measure and display the high-order harmonic content of the low-voltage side current in real-time. It includes alarm protection functions such as overvoltage, undervoltage, PT disconnection, mechanism failure, and main transformer overcurrent.
Equipped with RS-485 or RS-232 high-speed data communication interfaces, it can cooperate with the substation's comprehensive automation system and achieve "four-remote" functions. It uses modular high-voltage vacuum switches dedicated for capacitors, with a single ordinary switchgear housing accommodating up to five units.
Can flexibly group according to the total compensation capacity, with a maximum of 6 groups, each group with a maximum capacity of 2000Kvar/5000Kvar, automatically switching according to the reactive power combination
Equipped with ZSBH capacitor group microcomputer protection device, which can achieve two-stage overcurrent and zerosequence voltage protection functions. When a group fails, it can be automatically disconnected and locked without affecting the normal switching of other capacitor groups.
Cable Distribution Box Series DFW-12
Cable Distribution Box
Overview
The DFW-12 series cable distribution boxes are designed for outdoor use with a fully sealed structure, and the cabinet protection level reaches IP33. The cable joint bracket is made of stainless steel, and the shell is made of high-quality 2mm stainless steel plate. The interior of the box is divided into a busbar compartment and a cable compartment by the top plate of the cable compartment.
The busbar compartment is a sealed compartment surrounded by a 2mm steel plate. The cable joint bracket is located at the top of the busbar compartment, supporting the sleeve used to fix the cable joint. The spacing between cable joints is 180mm. If it is the type with a surge arrester, the arrester is installed at the rear of the cable joint. In addition, short-circuit indicators and live indicators are also installed in the busbar compartment. All live components in the busbar compartment undergo strict silicone rubber insulation treatment. The cable compartment is located at the bottom of the busbar compartment and serves as the channel for the cable to enter and exit. There are cable clamps and grounding terminals inside the compartment.
Model
Functions and Features
Fully insulated and sealed to ensure personal safety.
Outdoor design, dustproof, moisture-proof, flood-resistant, corrosion-resistant, strong environmental adaptability.
Flexible combination, from two to six incoming and outgoing cables, meeting various wiring requirements. Small size,
compact structure, beautiful appearance, easy installation, and maintenance-free.
Can be equipped with live indicators. Can be equipped with short-circuit indicators.
Can be equipped with surge arresters.
Ambient Condition
Altitude does not exceed 2500m.
Ambient temperature: -45°C to +45°C.
Relative humidity: Daily average not more than 95%, monthly average not more than 90%.
Installation location: Places without fire hazards, explosive dust, chemical corrosive gases, and severe vibrations.
If it exceeds the above conditions, users can negotiate with our company.
Ordering Information (must be specified when ordering)
1. Main circuit scheme number, purpose, single-line system diagram, arrangement diagram, and layout diagram of the distribution room.
2. Auxiliary circuit wiring diagram, terminal arrangement diagram.
3. Model, specifications, and quantity of electrical components inside the switchgear.
4. Requirements for control, measurement, and protection functions of the switchgear, as well as other requirements for interlocking and automatic devices.
5. If busbar bridge connections are needed between switchgear or incoming cabinets, provide specific requirements such as the rated current of the busbar bridge, span, and height above ground.
6. Specify types and quantities of accessories and spare parts.
7. If the switchgear is used in special environmental conditions, other special requirements should be detailed when ordering.
Technical specification
| Rated Voltage | 12kV | Joint Point Resistance | 40μΩ |
| Rated Current | 630A | Conductor Operating Temperature | ≤95℃ |
| Rated Frequency | 50Hz | Partial Discharge | ≤10pc/13kV |
| Rated Thermal Stability Current | 20kA/3s | Humidity Test | 11kV/100h pass |
| Rated Dynamic Stability Current (Peak) | 50kA | Applicable Cable Types | XLPE |
| Power Frequency Withstand Voltage | 45kA/1min | Applicable Cable Cross-Section | 25℃~400℃ |
| Lightning Impulse Withstand Voltage | 105kV | Applicable Ambient Temperature | -40℃~+50℃ |
| Applicable Altitude | ≤3000m |
Outdoor Ring Main Unit (Cable Distribution Box) XGN-12
Cable Distribution Box
Overview
The XGN-12 outdoor intelligent switchgear/substation adopts prefabricated live-touch silicone rubber cable terminals, fully sealed, fully insulated, and maintenance-free. It ensures reliable personal safety with a compact and aesthetically pleasing double-layer stainless steel enclosure. The service life can reach more than twenty years.
It enables regional power-off maintenance without affecting the main grid operation, reducing the scope of power outages. It can be equipped with one or more SF6 load switches. The wiring methods are flexible and diverse, with a maximum of 8 branch circuits. Optional surge arresters, short-circuit fault indicators, current-limiting fuses, etc., to meet various user requirements.
Applications
Widely used in urban power grid transformation, residential communities, commercial centers, and other densely populated urban areas.
Ambient Condition
Altitude not exceeding 2500m.
Ambient temperature: -45°C to+45°C.
Relative humidity: Daily average not exceeding 95%, monthly average not exceeding 90%.
Installation location: No fire, explosion hazards, conductive dust, chemically corrosive gases, and severe vibration. If conditions exceed the above, users can negotiate with our company.
Technical specification
| No. | Item | Data | No. | Item | Data |
| 1 | Rated voltage | 12kV 7 | Rated short-timeithstand current | 25kA/4S | |
| 2 | Rated current | 630A 8 | Rated peakwithstand current | 50kA | |
| 3 | Power frequency withstandvoltage (phase-to-ground) | 42kV/min 9 | Rated breakingcapacitor current | 45A | |
| 4 | Lightning impulse voltage | 75kV 10 | Rated breakinginductive current | 16A | |
| 5 | Rated short-circuitbreaking current | 630A 11 | Full-load breaking times | >100 | |
| 6 | Rated short-circuitmaking current (peak) | 50kA 12 | Full-load breaking times | 2000 | |
Smart Integrated Substati Smart Integrated Substation (European Type) YB□-12
Prefabricated Substation
Overview
1. Three-in-one integration of high-voltage switchgear, transformer, and low-voltage switchgear, ensuring strong completeness.
2. Comprehensive high and low-voltage protection for safe and reliable operation with simple maintenance.
3. Compact footprint, cost-effective, short production cycle, and easy mobility.
4. Flexible and diverse wiring schemes.
5. Unique structure: The unique honeycombstructure, double-layer (composite board) shell is sturdy, providing insulation, ventilation, aesthetics, high protection level, and materials such as stainless steel titanium alloy, aluminum alloy, cold-rolled plate, and color steel plate are optional.
6. Various types: General type, villa type, compact type, and more.
7. The high-voltage ring network cabinet can be equipped with network automation terminals (FTU) to achieve reliable detection of short-circuits and single-phase grounding faults, equipped with "Four Remote" functions for easy distribution network automation upgrades.
Model
Transformer Capacity
Design
Rated Voltage (High Voltage/Low Voltage)
Smart Integrated Substation
Applications
Widely used in urban power grid reconstruction, residential communities, high-rise buildings, industrial and mining enterprises, hotels, shopping malls, airports, railways, oil fields, docks, highways, and temporary electric facilities both indoors and outdoors.
Ambient Condition
Altitude not exceeding 2500m.
Ambient temperature: -25°C to +40°C.
Relative humidity: Daily average not exceeding 95%, monthly average not exceeding 90%.
Installation location: No fire, explosion hazards, conductive dust, chemically corrosive gases, and severe vibrations. If conditions exceed the above, the user can negotiate with the company.
High Voltage Side
The high-voltage side of the smart integrated substation generally uses load switch-fuse combination electrical protection. After the fuse of one phase is blown, the three phases are interlocked and tripped. Load switches are available in various types such as pressure type, vacuum, and sulfur hexafluoride, with optional electric operating mechanisms for automation upgrades. The fuse is a high-voltage current-limiting fuse with an impactor, reliable action, and large breaking capacity.
Low Voltage Side
The main switch on the low-voltage side uses a universal or smart circuit breaker with selective protection. The outgoing switch uses a new type of plastic-enclosed switch, which is compact and has a short arc duration, with up to 30 circuits. An intelligent automatic tracking reactive power compensation device is available, with options for contactor and contactless switching.
Intelligent Integrated Substation (American Type) ZBW-12
Prefabricated Substation
Overview
1. Fully insulated, fully sealed, maintenance-free, and reliable to ensure personal safety.
2. Compact structure, volume only 1/3-1/5 of the equivalent European type; height is only 1.5, does not block the line of sight.
3. Adopts a compartmentalized structure to avoid contamination of the transformer oil tank.
4. The high-voltage side adopts dual fuse full-range protection, greatly reducing costs.
5. Can be used for both ring network and terminal; cable heads can be emergency plugged and unplugged at 200A load current.
6. The cabinet adopts a honeycomb-type double-layer composite board, which has the functions of thermal insulation and heat dissipation. This technology is the latest patent developed by the company.
7. The low-voltage side can be equipped with undervoltage controller. When abnormal voltage occurs in the system, the low-voltage side load can be quickly cut off.
8. The high-voltage side uses oil-immersed load switches or SF6 load switches, which can be automatically upgraded, laying the foundation for achieving distribution network automation.
Model
Applications
Widely used in urban power grid transformation, residential communities, and various public places, as well as in indoor and outdoor locations such as factories, hotels, airports, railways, ports, and highways.
Executive Standard
This product complies with the following standards:
GB/T 17467-1998 "Prefabricated Substations for High Voltage/Low Voltage"
DL/T 537-93 "Technical Conditions for Ordering 6-35kV Prefabricated Substations"
Ambient Condition
Altitude not exceeding 2500m.
Ambient temperature: -35°C to +40°C.
Relative humidity: Daily average not exceeding 95%, monthly average not exceeding 90%.
nstallation location: No fire hazard, explosion hazard, corrosive gases, and well-ventilated places; ground inclination angle not exceeding 3°.
Ordering Information (must be specified when ordering)
1. Main circuit scheme number, purpose, single-line system diagram, arrangement diagram, and layout diagram of the distribution room.
2. Auxiliary circuit wiring diagram, terminal arrangement diagram.
3. Models, specifications, and quantities of electrical components in the switchgear.
4. Requirements for control, measurement, and protection functions of switchgear, as well as other requirements for interlocking and automatic devices.
5. If bus bridge connections are required between switchgear or incoming cabinets, provide specific requirements such as the rated current, span, height above ground, etc., for the bus bridge.
6. Specify the types and quantities of accessories and spare parts required.
7. If switchgear is used in special environmental conditions, detailed explanations should be provided when ordering.
Photovoltaic Prefabrication Chamber
Prefabricated Substation
Overview
JX Photovoltaic prefabrication chamber, also known as prefabricated cabin for intelligent substations, is designed to further deepen the technology of intelligent substations, unify construction standards, improve project construction quality, safety, and efficiency. The State Grid Corporation of China has initiated the construction of standardized and distributed intelligent substations, proposing the technical principles of "standardized design, factory processing, mechanized construction, and assembly construction." This represents an advancement in standardized construction, effectively shortening the construction period, improving project quality, reducing construction cycle costs, and promoting environmental protection. It enhances the efficiency of intelligent substations, increases the construction capacity of power grids, and steers substation construction towards a path of high technological content, low resource consumption, low environmental pollution, and fine construction.




