High and Low Voltage Complete Product Series Smart Universal Circuit Breaker Moulded Case Circuit Breaker / Moulded Case Residual-current Circuit Breaker / Electronic Moulded Case Circuit Breaker Miniature Circuit Breaker (MCB) / Residual-current Miniature Circuit Breaker Garden Light / Flood Light / Solar Integrated Street Light Series Product selection data

Shenzhen Zhaoyanghui Electrical Equipment Co., Ltd is The company has obtained the inspection report issued located at 26 Xinnan Aijian Road, Fenghuang Community, by the national testing organization and the 3C certificate Pinghu Street, Longgang District, Shenzhen City. The and CQC certificate issued by the CQCB Office, which registered capital of the company is 40 million yuan, has owned the production authority of high and low covering an area of more than 5,000 square meters. It voltage distribution cabinets, distribution boxes, intelligent has a large number of advanced installation equipment universal circuit breakers, moulded case circuit breakers, and testing and inspection equipment. The company has moulded case leakage circuits, electronic molded case more than 200 employees (40% of junior and senior circuit breakers, miniature circuit breakers, leakage engineers, 50% of backbone technicians), in the past, the miniature circuit breakers, LED street lights, LED flood technicians of the company have been engaged in the lights, LED garden lights and other products, the installation of power facilities within the scope of the company's products are well received by domestic and power supply bureau for 10 years, forming a professional foreign customers and are widely used. team integrating production, installation, maintenance and after-sales service, while the high-quality talents also The company has obtained the \"General Contracting ensure the company's leading position in the same Grade for Power Engineering Construction\" , \"Contracting industry. Grade for Power Transmission and Transformation Engineering\", \"Contracting Grade for Steel Structure Engineering\", \"General Contracting Grade for Construction Engineering\" , \"General Contracting Grade for Mechanical Engineering Construction \", \"Contracting Grade for Environmental Engineering Professional \", \"Grade-free for Construction Labor Service \", \"Architectural Decoration Engineering Design Special Grade C\", \"City and Road Lighting Engineering Professional Contracting Grade\" ， \"Grade 4 for Installation, Grade 4 for Contracting, Grade 5 for Contracting services”，“Contracting Grade for Building Electrical and Mechanical Installation Engineering ” ， \"Power Supply and Sales of Electric Power”issued by the Southern Regulatory Bureau of the National Energy Administration.

The company has passed IS09001:2008 international Company workshop building quality system certification, IS04001:2004 environmental Company reception management system certification and GB/T28001-2011 occupational health and safety management system certification, using scientific management, flexible and changeable mechanism, adhering to the business philosophy of \"Win by quality, win by quantity, win by credibility\", adhering to the \"Customer first, never-ending\" service attitude, relying on first-class technology level, rich on-site experience and high-quality and standardized design and construction, to provide users with high-quality, safe and economic services. Office corner Workshop corner

Company approach People-oriented, create a first-class team; adhere to innovation, rely on scientific and technological development; fine management, to ensure product quality; integrity services, to meet customer needs; continuous improvement, striving for industry brands. Quality is the life of the product, innovation is the soul of the enterprise. Only through strict management and passionate creation can the enterprise be in an invincible position. While paying attention to hardware construction, the company also pays attention to strengthening the cultivation of talents. With professional technicians, installation workers, senior management personnel, R\&D engineering designers, etc., it has formed a professional team integrating design, manufacturing, installation and after-sales service. The high-quality talents ensure the company's leading position in the same industry. We look forward to doing more and better for our customers, and we are willing to cooperate with new and old customers for a long time, mutual benefit and make great achievement together. Company vision We are striving to develop first-class talents, develop first-class technology, implement first-class management, and create first-class benefits in a relatively short period of time, so that the company's comprehensive strength enters and maintains the forefront of the global industry and becomes a world-renowned brand. With strong strategic development, scientific and technological innovation, team fighting power, capital strength, cultural driving force and brand appeal, we look forward to dancing with world-class companies.

Enterprise tenet : Honest and trustworthy, serve the society; keep improving, and pursue perfection! Business purposes : Customer first, service first, quality first, reputation first! Team spirit : Challenge yourself, surpass others, go in for team training! Quality policy : Scientific management, keep improving, customer satisfaction, continuous improvement！ Business philosophy : Guided by market demand! Company culture is the internal pillar of the corporate structure. While maintaining our own development, we regard the cultural concept as the profound background and firm belief in business management, so that employees can work harder, strengthen cohesiveness and enhance external competitiveness. Subsequently, culture can be transformed into economic benefits, in order to repay the society and shape the core values and brand image of Zhaoyanghui. Corporate culture is the soul of enterprise development, the rich and colorful corporate culture life has built a beautiful landscape in the history of Zhaoyanghui, which has enabled the employees to establish the idea of the owner of the company, improve the spiritual and cultural life of the employees, and increase the attractiveness of enterprises, fully mobilize the enthusiasm, initiative and creativity of employees, reinforce the employee's professionalism and responsibility, and make the company the most affinity and cohesive family. Office corner Finance room Reading room Recreation room

Business license GCK withdrawable switch cabinet GCK withdrawable switch cabinet XM distribution box ZYHW1-2000 Universal ZYHW1-3200 Universal circuit breaker circuit breaker

GGD Low voltage complete GGJ Low voltage no power Power supply cabinet switchgear compensation device Road and illumination lamps Road and illumination lamps Flood light fixtures and lanterns and lanterns

ZYHM1-63 Moulded case ZYHM1-125 Moulded case ZYHM1-250 Moulded case circuit breaker circuit breaker circuit breaker ZYHM1E-250M Moulded case ZYHM1E-400M Moulded case ZYHM1E-800M Moulded case circuit breaker circuit breaker circuit breaker

ZYHM1-400 Moulded case ZYHM1-630 Moulded case ZYHM1E-125 Moulded case circuit breaker circuit breaker circuit breaker ZYHM1L-225 Residual-current ZYHMB1-63 Miniature ZYHMB1L-63 Residual-current circuit breaker circuit breaker circuit breaker

Type indoor high voltage metal armored removable switchgear Unified national service hotline After-sales service and consulting

KYN28-12/24 Type indoor high voltage metal armored removable switchgear Scope of application KYN28EI-12/24 type indoor high voltage metal armored removable switchgear (hereinafter referred to as \"switchgear\"), which is suitable for three-phase AC 50Hz power system, used to receive and distribute electric energy and control, protect and monitor the circuit. The newly introduced high-current, high-breaking switchgear can also be used as a high-voltage generator outlet alone. This product complies with the standard: GB3906 \"3~35kV AC metal-enclosed switchgear\", GB/T11022 \"Common technical requirements for high-voltage switchgear and control equipment standards\", and IEC60298\" AC metal-enclosed switchgear and control device with rated voltage above 1kV and below 50kV\". Model and meaning Rated voltage Design Number Indoor removable Metal armor Operating environment 1. Ambient air temperature: maximum temperature +40℃, 3. Altitude: 4000m and below. minimum temperature -15℃. 4. Earthquake intensity: no more than 8 degrees. 5. The surrounding air should be free from corrosive 2. Humidity conditions: Daily average relative humidity: ≤ 95%, or flammable gas, water vapor and other obvious Daily average water vapor pressure does not exceed pollution. 2.2 kPa: 6. There is no frequent and severe vibration place. Monthly average relative humidity: ≤90%, 7. When using in excess of the normal conditions as Monthly average water vapor pressure does not specified in GB3906, the user and the exceed 1.8 kPa. manufacturer shall negotiate. Boundary dimension Height B 2300(2200) Width A Depth C Rated current reaches 1250A 800 Rated current 1600A and above (4000m altitude, rated 1000 current 1250A) Cable entry and exit line 1500 Cable overhead entry and exit line 1660

Series inflatable switch cabinet Unified national service hotline After-sales service and consulting

SF6-12/24 series inflatable switch cabinet Scope of application The switchgear is modular unit mode, which can be combined according to different purposes; there are two types of fixed unit combination and expandable unit to meet the flexible use of compact switchgear for various substations. The SGN-12 series inflatable switch cabinet is a completely sealed system with all live parts and switches enclosed in a stainless steel housing. The entire switchgear is unaffected by external environmental conditions, ensuring operational reliability and personal safety, and is maintenance-free. By selecting extensible busbar, any combination can be achieved to full modularity. Extended busbar safety insulation and shielding can ensure high reliability and safety. The SGN-12 series inflatable switch cabinet can also provide TV-based automation solutions; the concept of intelligent switches is formed and the on-site installation and commissioning workload can be minimized. The SGN-12 series inflatable switch cabinet is available in a non-extended standard configuration and extensible standard configuration. Due to the modularity of full module and half module and its own expandability, it has extremely special flexibility. The SGN-12 series inflatable switchgear is implemented in GB standard. The design life of operating under indoor conditions (20℃) is more than 30 years. Model and meaning Rated current Rated voltage Inflatable switch cabinet Structural features 1. SF6-12/24 series inflatable cabinet SF6 gas is used as arc extinguishing and insulating medium. 2. The switch cabinet is fully sealed and fully insulated; the busbars, switches and live parts are completely enclosed in the stainless steel housing. 3. The cavity is filled with 1.4 bar of SF6 gas, and the protection level is reached IP67; The whole switch device can ensure the normal operation of the switch under the influence of external environmental conditions, and the product is maintenance-free for life. 4. The switch cabinet has a complete \"Five-prevention\" interlocking device to completely eliminate the malfunction of personnel and equipment that may be caused by human error. 5. All switch cabinet cabinets have reliable safety relief channels, which can ensure the personal safety of operators even under extreme conditions. 6. The switch cabinet is divided into two types: fixed unit combination and expandable unit combination. 7. The switch cabinet usually enters and exits line from the front side, and can also realize side outlet or side expansion according to different installation positions. 8. The cabinet size is easy to install and can be suitable for places with small space and poor environmental conditions. 9. The switch cabinet can be equipped with electric, remote control and detection devices according to different needs of users.

Series outdoor pre-installed transformer substation Unified national service hotline After-sales service and consulting

YB-12 series outdoor pre-installed transformer substation Overview YB pre-installed transformer substation is a combination of high-voltage electrical equipment, transformers and low-voltage electrical equipment into a compact power distribution unit for urban high-rise buildings, urban and rural buildings, residential quarters, high-tech development zones, small and medium-sized factories, and mining oil fields, and temporary construction and electricity use area, etc, for the acceptance and distribution of electrical energy in the distribution system. YB pre-installed transformer substation has the characteristics of strong set, small size, compact structure, safe and reliable operation, convenient maintenance, and movable. Compared with conventional civil substation, the capacity of box-type substation with the same capacity is usually only 1/10~1/5 of the conventional transformer substation, greatly reduces the design workload and construction volume, and reduces construction costs. In the power distribution system, it can be used in the ring network power distribution system, or in the dual power source or radiation terminal power distribution system. It is a new type of complete equipment for the construction and transformation of urban and rural substations. YB pre-installed transformer substation meets the national standard of GB/T17467-1998 \"High Voltage / Low Voltage Pre-installed Substation\". Model and meaning Transformer rated capacity (kVA) High-voltage switchgear is equipped with operating mechanism category T- flexible operation mechanism; S-manual mechanism High-voltage switchgear is equipped with main switch category F-load switch; F.R-load switch external + fuse Rated voltage Structural features: P-character shape, M-mesh shape Transformer substation Pre-installed Main technical parameters No. Designation Unit High-voltage electrical equipment Transformer Low-voltage electrical equipment 1 Rated voltage kV 10 10/0.4 0.4 2 Rated current A 630 100〜2500 3 Rated frequency Hz 50 50 50 4 Rated capacity kVA 100〜1250 5 Rated thermal stable current kA 20/4S 30/1S 6 Rated dynamic stable current (peak) kA 50 63 7 Rated short circuit current (peak kA 50 15 〜30 8 Rated breaking short-circuit current kA 31.5(Fuse） 9 Rated breaking load current A 630 10 Power frequency withstand voltage in kV Phase to ground and the interphase 32/28(5min) 20/2.5 1min 42, between open contacts 48 11 Lightning impulse withstand voltage kV Phase to ground and the interphase 75 75, between open contacts 85 12 Housing protection rating dB Ip23 Ip23 Ip23 13 Noise level Oil immersed type ≤ 55, dry-type ≤ 65 14 Number of loops Unit 1〜6 2 4〜30 15 Maximum reactive power compensation kvar 300 on the low voltage side

Type low-voltage withdrawable complete switchgear Unified national service hotline After-sales service and consulting

MNS type low-voltage withdrawable complete switchgear Scope of application MNS is a modular, versatile low-voltage power distribution cabinet. It is used in all low-voltage systems requiring high reliability in metallurgy, petroleum, chemical, industrial and mining enterprises and infrastructure: power distribution and motor control systems. The cabinet structure used by the MNS is highly flexible. According to your needs or different use occasions, a variety of models and specifications can be installed in the cabinet; according to different electrical equipment, multiple types of feeder units can be installed in the same column cabinet or in the same cabinet. For example, the feed circuit and the motor control circuit can be mixed installation together. MNS is a full range of low-voltage switch cabinet to meet your full range of needs. It is suitable for all low pressure systems up to 4000A. MNS can provide a high level of reliability and safety. The user-friendly design enhances the protection required for the safety of people and equipment. MNS is a fully assembled structure, its unique profiled material structure and connection method and compatibility with various components can meet the requirements of demanding critical period and power supply continuity. Implementation standards: IEC439, GB 7251.1. Operating environment 1. Application occasions : power distribution and motor control; 2. Implementation standards: IEC439, GB7251.1; 3.Ambient temperature: -50℃- 40℃; 4. When the relative humidity of the environment is 40℃, it does not exceed 50%; at lower temperatures, higher relative humidity is allowed, and condensation may occur occasionally (for example: 90% at 20℃); 5. Installation location: indoor; 6. Altitude: ≤ 2000m; 7. If the above conditions are not met, the user shall submit it to the manufacturer at the time of ordering. Technical parameter Major parameter Cabinet size 1. In and out line form: cable / busway (bridge) 1. Height: 2200 2. Cable in and out: top / bottom 2. Width: 600, 800, 900, 1000 3. Wiring form: front of the cabinet / behind the cabinet 3. Depth*: 600, 800, 1000 4. Protection level: IP30, IP40, IP54 4. Surface treatment: high-voltage electrostatic epoxy 5. Functional unit isolation form: full or partial isolation powder coating ≥ 60μ Electrical data Horizontal bus 1. Rated insulation voltage: up to 1000V 1. Rated short-time withstand current: 50/80kA 2. Rated working voltage: up to 660V 2. Rated peak withstand current: 105/176kA 3. Rated frequency: 50/60HZ 4. Rated impulse withstand voltage: 8kV Vertical bus 5. Auxiliary circuit rated voltage: AC380, 220V/DC220V 1. Rated short-time withstand current: 50kA 6. Overvoltage level: III 2. Rated peak withstand current: 105kA 7. Pollution level: 3 8. Rated current: 4000A Grounding system: TT, IT, TN-S, TN-C-S 9. Horizontal busbar rated current: 4000A 10. Vertical busbar rated current: 2000A, 1000A Maximum in and outgoing line breaker: 4000A 1 Cabinet with glass door, the minimum depth is 725. 2 In order to facilitate the laying of horizontal busbars, the depth of the cabinet should be uniform for the same array of systems. If it is not uniform, a 400-wide busbar adapter cabinet should be added to each connection. 3 Cabinets with busbar bridges or busway entering and exiting, the depth should be ≥800. *Special requirements for products can be consulted with the manufacturer.

Type low-voltage withdrawable complete switchgear Unified national service hotline After-sales service and consulting

GCS type low-voltage withdrawable complete switchgear Scope of application GCS type low-voltage withdrawable complete switchgear (hereinafter referred to as \"switchgear\") is designed and developed by our company to meet the requirements of the majority of design units and power users, which meets the national conditions, has high technical performance indicators, and can adapt to the development of the power market. The low-voltage withdrawable complete switchgear that can compete with existing imported products, which has been widely used by power users. The switchgear is suitable for power distribution systems in power plants, petroleum, chemical, metallurgy, textile, high-rise buildings and other industries. In large power plants, petrochemical systems, etc, where automation is high and the interface with the computer is required, served low-voltage power distribution equipment for power distribution, power supply centralized control, and reactive power compensation in power supply and power supply systems, with occasions of the three-phase AC frequency is 50 (60) Hz, the rated working voltage is 380 V (400 V), (660 V), and the rated current is 4000 A and below. The basic form of the switchgear (see Figure 1). This product complies with the standards of GB7251 \"Low-voltage complete switchgear and control equipment\", JB/T9661 \"Low-voltage withdrawable switchgear\", and IEC439 \"Low-voltage complete switchgear and control equipment\". Model and meaning Auxiliary circuit scheme number Main circuit scheme number Electrical System Drawer type Enclosed switch cabinet Operating environment 1. Ambient air temperature: -5℃- +40℃; daily average temperature should not be higher than +35℃. When it is exceeded, it needs to be derated according to the actual situation. 2. Altitude: 2000m and below. 3. Relative humidity: it is not more than 50% while the maximum temperature at +40℃, and the higher relative humidity is allowed at lower temperature, such as: 90% at +20℃, the consideration should be given to the possibility of accidental condensation due to temperature changes. 4. The installation inclination is not more than 5°, and the whole set of cabinets is relatively flat (in accordance with GBJ232-82 standard). 5. The switchgear should be installed in a place where there is no violent vibration and shock and sufficient to prevent the electrical components from being corroded. Note: If the user has special requirements, it can be resolved through negotiation with our company.

Type low-voltage complete withdrawable switchgear Unified national service hotline After-sales service and consulting

GCK type low-voltage complete withdrawable switchgear Scope of application GCK (function equivalent or better than GCL) Low-voltage withdrawable complete switchgear (hereinafter referred to as \"switchgear\") is suitable for rated working voltage: 380V, AC three-phase four-wire, three-phase five-wire system, which is applicable to power system power plant, transformer substation, industrial and mining enterprises and high-rise buildings in power, feed, reactive power compensation, energy metering, lighting and motor centralized control. This product complies with the standards of GB7251 \"Low-voltage complete switchgear and control equipment\", JB/T9661 \"Low-voltage withdrawable switchgear\", and IEC439 \"Low-voltage complete switchgear and control equipment\". Model and meaning Design Number Control center Withdrawable Enclosed switch cabinet Operating environment 1. Altitude: 2000m and below. 2. Ambient temperature: -5℃~+40℃, the daily average temperature is not higher than +35℃. 3. Relative humidity: it is not more than 50% while the temperature at +40℃, and the higher relative humidity is allowed at lower temperature, it may produce condensation by chance; such as: 90% at +20℃. 4. It is suitable for application in places where there is no fire, explosion hazard, serious pollution, chemical corrosion and severe vibration. 5. The inclination of the cabinet to the vertical plane does not exceed 5°. 6. It is suitable for transportation and storage process at the following temperatures. When it is -25°C~+55°C, it will not exceed +70°C in a short time (not more than 24h). 7. If it cannot be satisfied under the above conditions of use, it shall be submitted to our company at the time of ordering by the user and negotiated. Technical parameters 1. Rated insulation voltage: 660V, 1000V; 2. Rated working voltage: 380V, 660V; 3. Auxiliary circuit rated voltage: AC220V, 380V, DC11V, 220V 4. Rated frequency: 50Hz ~ (60) Hz; 5. Rated current: horizontal busbar ≤ 3150A; vertical busbar 630A, 800A, 1200A 6. Rated short-time withstand current: 50, 80kA / 1s, neutral busbar 30kA / 1s; 7. Rated peak current: 105kA/0.1s, 50kA/0.1s; 8. Functional unit (drawer) breaking capacity: 50kA (effective value); 9. Enclosure protection class: IP30, IP40; 10. Busbar setting: three-phase four-wire system, three-phase five-wire system; 11. Operation mode: local, remote, automatic.

Type low-voltage fixed complete switchgear Unified national service hotline After-sales service and consulting

GGD (J) type low-voltage fixed complete switchgear Scope of application GGD (J) type low-voltage fixed complete switchgear is suitable for power users in power plants, substations, industrial and mining enterprises, etc as power, lighting and power distribution equipment in AC 50Hz, rated working voltage 380V, rated current to 3150A for conversion, distribution and control of electrical energy. The product has high breaking capacity and rated short-time withstand current of 50kA. With characteristics of flexible circuit scheme ,convenient combination , strong utility, and the novel structure. This product is one of the representative products of assembled and fixed panel switchgear in China. This product complies with GB7257 \"Low-voltage complete switchgear and control equipment\", IEC439 \"Low-voltage complete switchgear and control equipment\" and other standards. Model and meaning Main current scheme code Design Number Power cabinet Fixed installation, fixed wiring AC low-voltage distribution cabinet Operating environment 1. Ambient temperature: -5°C ~ +40°C, the average temperature within 24h is not higher than +35°C 2. Altitude: 2000m and below. 3. Relative humidity: it is not more than 50% while the maximum temperature at +40℃, and the higher relative humidity is allowed at lower temperature, (such as: 90% at +20℃), the consideration should be given to the possibility of accidental condensation due to temperature changes. 4. The inclination of the equipment when installed and the vertical plane does not exceed 5°. 5. The equipment should be installed in a place where there is no violent vibration and shock and sufficient to prevent the electrical components from being corroded. Note: If the above conditions are not met, the user can negotiate with our company if there are special requirements. Technical parameters Rated Rated peak Rated short-circuit Rated peak voltage breaking current Model Rated current withstand current withstand current GGD-1000-15 380 (kA) A 1000 380 (1s) (kA) (kA) B 600(630) C 400 380 380 380 A 1500(1600) GGD-1600-30 380 B 1000 380 380 380 C 600 GGD-3150-50 380 A 3150 380 380 B 2500 C 2000

Series Intelligent air circuit breaker (ACB) 1. Scope of application ZYHW1 series intelligent air circuit breaker (ACB) (hereinafter referred to as circuit breaker) is suitable for distribution of electric energy and protection circuit and power supply equipment in AC 50Hz, rated voltage 660V (690V) and below, rated current 630A~6300A to protect from overload, undervoltage, short circuit, single phase grounding and other faults. The circuit breaker has intelligent protection function, and the selective protection is accurate, which can improve the reliability of power supply and avoid unnecessary power failure. At the same time, with an open communication interface, \"Four-remote\" can be carried out to meet the requirements of the control center and automation system. The circuit breaker has a pulse withstand voltage of 8000V at an altitude of 2000 meters (the altitude is corrected according to the standard, and the maximum is not more than 12000V). The circuit breaker does not contain intelligent controller and the sensor, which can be used as an isolator, labeled The circuit breaker complies with GB14048.2 \"Low-voltage switchgear and control gear low-voltage circuit breaker\" and IEC60947-2 \"Low-voltage switchgear and control equipment circuit breaker\" and other standards. Model and meaning Number of poles (four poles marked with 4, three poles are not marked) Frame size rated current of the circuit breaker Design number Air circuit breaker (ACB) Enterprise code

3.Main technical parameters The basic parameters of the circuit breaker are shown in Table 1. Table 1 Frame size rated Rated current Rated voltage Rated limit short-circuit Rated operating short-circuit Rated short-time Power loss w Ue V current Inm A In A breaking capacity breaking capacity withstand current Fixed Drawer type type Icu kA lcs kA lcw kA (Is) 40 80 630 800 400V 690V 400V 690V 400/690V 60 130 2000 1000 90 205 90 205 1250 140 310 170 310 1600 AC50HZ 80 50 65 40 50/40 170 400 2000 400 690 2000 3200 2500 100 65 80 65 80/50 260 510 2900 320 650 3200 420 760 Note 1: The flashover distance is zero. Note 2: The breaking capacity of the table is the same for the upper and lower lines. The derating factor of the circuit breaker at different ambient temperatures is shown in Table 2. Table 2 Environment temperature +40℃ +45℃ +50℃ +55℃ +60t℃ Permissible continuous operating current 1ln 0.95ln 0.9ln 0.85ln 0.8ln Note: Under various ambient temperature conditions, the measured circuit breaker inlet and outlet line temperature reaches 110℃ as the benchmark. Release current setting value Ir and tolerance are shown in Table 3 Table 3 InmA Long delay Short delay Ir2 Instantaneous Ir3 Ground fault Ir4 2000 Irl L type M、H type 型 ≥3200 error L type M、H type error Inm=2000〜4000A (0.2 error (0.4-l)In ±10% (3-10)In In 〜50kA 〜0.8)In maximum1200A (10-20)In M:(0.4-15)M minimum 160 H:(1.5-15)Irl (3-10)In In 〜75kA In〜 + 15% ±10% 100kA Inm=6300A Inm=6300A (0.2 〜l)In (7-14)In Note: When there are three-stage protection, the settings cannot be crossed. Long-delay overcurrent protection inverse time-delay operation characteristics are shown in Table 4. Table 4 I Actuation time Franchise 1.05ln >2h Non-actuation 1.3ln <1h Actuation ±15% 1.5ln 15s 30s 60s 120s 240s 480s 2.0ln 8.4s 16.9s 33.7s 67.5s 135s 270s Note: The time of 2.0Ir1 is calculated by I2T=(1.5IR1)2tL, where tL is the actuation time of 1.5Ir1, which is set by the user. Short delay overcurrent protection action characteristics are shown in Table 5. Table 5 Delay setting time ts(s) 0.1 0.2 0.3 0.4 Delay time (s) 0.06 0.14 0.23 0.35 I > 8lr1Definite time-delay operation Actuation characteristics I< 8Irl I =Short circuit current T =Actuation time

Series Moulded case circuit breaker 1. Scope of application ZYHM1 series moulded case circuit breaker (hereinafter referred to as circuit breaker) is one of the new circuit breakers developed and researched by the company using international advanced design and manufacturing technology. Its rated insulation voltage is 800V (ZYHM1-63 is 500V), suitable for electric circuit under AC 50Hz, rated working voltage 690V and below (ZYHM1-63 is 400V), infrequent conversion in the rated working current to 800A for infrequent conversion and infrequent starting of motor. The circuit breaker has overload, short circuit and undervoltage protection to protect the cables and electrical power unit from damage. Circuit breakers are classified into four types: C type (basic type), L type (standard type), M type (higher breaking type), and H type (high breaking type) according to their rated limit short-circuit breaking capacity (lcu). The circuit breaker has the characteristics of small size, high breaking capacity, short flashover (partial specification zero flashover), anti-vibration, etc, which is an ideal product for land and ship. The circuit breaker can be installed vertically (ie, vertically) or horizontally (ie, horizontally). The circuit breaker cannot be inverted into the line, that is, only the power lines can be connected to 1, 3, and 5, and the load lines can be connected to 2, 4, and 6. The circuit breaker has an isolation function, and its corresponding symbol is: \" \". The circuit breaker products implement the following standards: General rules of IEC60947-1 and GB/T14048.1 ; IEC60947-1 and GB/T14048.2 low-voltage circuit breakers, IEC60947-1 and GB/T14048.4 contactors and motor starters; IEC60947- 1 and GB/T14048.5 electromechanical control circuit electrical appliances.

2. Applicable work environment The altitude is 2000m and below; the surrounding medium temperature is not higher than +40°C (+45°C for marine products) and not lower than -5°C, which can withstand the influence of humid air; it can withstand the influence of salt spray and oil mist; It can withstand the effects of mycete; it can withstand the effects of nuclear radiation; the maximum inclination is ± 22.5 °. It can work reliably when it is under normal vibration of the ship; it can work reliably under earthquake conditions (4g); the place where without explosion hazard medium, and the medium has insufficience to corrode metal and destroy insulating gas and conductive dust; the place of no rain or snow invasion. 2. Model and meaning are as follows Use code 1) Release unit mode and accessories code (see Table 5) Number of poles Mode of operation 2) Rated limit short circuit breaking capacity level Frame size rated current Design code Moulded case circuit breaker Enterprise code 3.Classification of circuit breakers It is divided into two-pole (ZYHM1-125, 250), three-pole and four-pole according to the number of product poles. There are four types of neutral poles (N poles) in four-pole products: Type A: The N-pole is not equipped with an overcurrent release, and the N-pole is always on, and does not connect on/off with the other three poles; Type B: The N pole is not equipped with an overcurrent release, and the N pole is connected on/off with the other three poles (the N pole is first connected on and then off); Type C: The N pole is equipped with an overcurrent release, and the N pole is connected on/off with the other three poles (the N pole is first connected on and then off); Type D: The N-pole is equipped with an overcurrent release, and the N-pole is always on and does not connect on/off with the other three poles. It can be classified by rated current (A): ZYHM1-63 has nine levels of (6), 10, 16, 20, 25, 32, 40, 50, and 63A(6A specification without overload protection); ZYHM1-125 has 10 levels of (10), 16, 20, 25, 32, 40, 50, 63, 80, 100, and 125A; ZYHM1-250 has seven levels of (100), 125, 140, 160, 180, 200, 225, and 250A; ZYHM1-400 has five levels of 225, 250, 315, 350, and 400A; ZYHM1-630 has three levels of 400, 500, and 630A; ZYHM1-800 has three levels of 630, 700, and 800A; According to the wiring method, it can be divided into three types: front panel wiring, rear panel wiring, and plug-in wiring. According to the type of overcurrent release, it is divided into two types: thermal-electromagnetic (multiple) type and electromagnetic (instantaneous) type. According to whether the circuit breaker is equipped with accessories, it is divided into two types: with and without accessories; The accessories are divided into internal accessories and external accessories; the internal accessories include four types like shunt release, under-voltage release, auxiliary contact and alarm contact; external accessories include rotary handle operating mechanism, electric operating mechanism, interlocking mechanism and terminal block of auxiliary device, etc.

Series moulded case residual-current circuit breaker 1. Scope of application ZYHM1L series moulded case residual-current circuit breaker (hereinafter referred to as circuit breaker) is one of the new circuit breakers developed and researched by the company using international advanced design and manufacturing technology. Its rated insulation voltage is 800V, which is suitable for AC 50Hz, rated working voltage 400V, rated working current to 630A for infrequent conversion and infrequent starting of the motor. The circuit breaker has overload, short-circuit and under-voltage protection functions to protect the line and power supply equipment from damage. It also protects against fire risk caused by long-standing ground faults that cannot be detected by overcurrent protection. This kind of circuit breaker is classified into M type (higher breaking type) and H type (high breaking type) according to their rated limit short-circuit breaking capacity (lcu). The circuit breaker has the characteristics of small volume, high breaking, short flashover, and vibration resistance. The circuit breaker can be installed vertically (ie, vertically) or horizontally (ie horizontally). The circuit breaker cannot be reversed into the line, that is, only 1, 3, and 5 are connected to the power line, and 2, 4, and 6 are connected to the load line. The circuit breaker is suitable for isolation and the symbol is expressed as \" \". The circuit breaker products implement the following standards: General rules of IEC60947-1 and GB/T14048.1; IEC60947-4 and GB/T14048.4 contactor and motor starter; IEC60947-2 and GB/T14048.2 low voltage circuit breaker and appendix B residual-current circuit breaker; IEC60947- 5.1 and GB/T14048.5 electromechanical control circuit electrical appliances.

2. Model and meaning are as follows Electric leakage alarm unit module 1) Four-pole product code 2) Use code 3) Releasing method and accessories code are shown in Table 1. Number of poles Mode of operation 4) Rated limit short circuit breaking capacity level Frame size rated current Residual-current protection Design Number Breaker Enterprise code Note: 1.The one is not equipped with leakage alarm unit module has no code; the leakage alarm unit module is indicated by I in the working mode 1; it is indicated by II in the working mode 2. 2. There is no code for the three-pole product, and A, B, C, D for the four-pole; 3. The circuit breaker for power distribution has no code, and the circuit breaker for protection motor is indicated by 2; 4. The handle is operated directly has no code; the electric operation is indicated by P; the rotary handle is indicated by Z. 3. Classification of circuit breakers It is divided into three-pole and four-pole according to the number of product poles. There are four types of neutral poles (N poles) in four-pole products: Type A: The N-pole is not equipped with an overcurrent releasing element, and the N-pole is always on, and does not connect on/off with the other three poles; Type B: The N-pole is not equipped with an overcurrent releasing element, and the N-pole is connected on/off with the other three poles; (N-pole first on and then off) Type C: The N-pole is equipped with an overcurrent releasing element, and the N pole is connected on/off with the other three poles; (N-pole first on and then off) Type D: The N-pole is equipped with an overcurrent releasing element, and the N-pole is always on and does not connect on/off with the other three poles. It can be classified by rated current (A): ZYHM1L-100 has ten levels of (10), 16, 20, 25, 32, 40, 50, 63, 80, and 100A; ZYHM1L-225 has seven levels of 100, 125, 140, 160, 180, 200, and 225A. ZYHM1L-400 has five levels of 225, 250, 315, 350, and 400A; ZYHM1L-630 has three levels of 400, 500, and 630A. ZYHM1L-800 has three levels of 630, 700, and 800A. According to the wiring method, it can be divided into three types: front panel wiring, rear panel wiring, and plug-in wiring. According to the type of overcurrent release, it is divided into two types: thermal-electromagnetic (multiple) type and electromagnetic (instantaneous) type. According to whether the circuit breaker is equipped with accessories, it is divided into two types: with and without accessories; The accessories are divided into internal accessories and external accessories; the internal accessories include five types like shunt release, under-voltage release, electric leakage alarm unit module, auxiliary contact and alarm contact; external accessories include rotary handle operating mechanism, and electric operating mechanism.

Series Electronic moulded case circuit breaker 1. Scope of application 1.Selective adaptation: ZYHM1E electronic moulded case circuit breaker has three-stage protection function, and the circuit breaker of category B and other short-circuit protection devices connected in the same circuit have selective adaptation under short-circuit conditions; 2.With three-stage protection action current and action time selection: the user can adjust the release according to the load current requirement; 3.Self-power supply: The electronic releasing unit obtains energy from the circuit breaker itself, and the current signal and the releasing unit operating power supply are provided by the current transformer installed in the circuit breaker; 4.With \"pre-alarm\" indication: when the actual running current flowing through the circuit breaker reaches or exceeds the pre-alarm action current IRO, the \"pre-alarm\" LED on the circuit breaker cover is indicated in yellow; 5.With overload indication: when the load current exceeds the overload long delay action current, the LED on the circuit breaker cover is indicated in red; 6.High-current instantaneous releasing function: when the circuit breaker is connected on or in operation, it encounters short-circuit and large current (≥20Inm), and the circuit breaker is directly released by the electromagnetic releasing mechanism; 7.Interchangeable installation: the dimensions are the same as those of the ZYHM1 series molded case circuit breaker.

2. Model and meaning are as follows Rated limit short-circuit Optional code for different breaking capacity optional code purposes, No code for M higher breaking type (50, 65kA) H high breaking type (85,100kA) power distribution Motor protection Th: “Three-protection” applications Zhaoyanghui Design code Three-pole Rated current is Other accessories and Four-pole shown in Table 1. are optional Mechanical interlock between two circuit breakers Installation method Other accessories Molded case Electronic Optional code for operation mode circuit breaker type P electric operation Z rotating handle operation Frame size level current Installation method: optional code optional front panel wiring, rear panel wiring, plug-in wiring, special mode (user negotiates with the factory) Optional code for releasing mode and internal accessories (see Table 2 for details) 3. Classification of circuit breakers Divided into three poles and four poles according to the number of product poles. The type of neutral pole (N pole) of the quadrupole product is: N-pole overcurrent protection current, time parameter 100% automatic tracking phase line setting value, and N pole and other three poles together (N pole first and then divided) ; It can be classified by rated current ：ZYHM1E-125 has 32, 63, and 125A; ZYHM1E-250 is 250A; ZYHM1E-400 is 400A; ZYHM1E-630 is 630A; ZYHM1E-800 is 800A; The wiring method is divided into five types: front panel wiring, rear panel wiring, plug-in board front wiring, plug-in board rear wiring, and draw-out wiring; According to whether the circuit breaker is equipped with accessories, it is divided into two types: with and without accessories; The accessories are divided into internal accessories and external accessories; the internal accessories include four types like shunt release, under voltage release, auxiliary contact and alarm contact; external accessories include rotating handle operating mechanism and electric operating mechanism.

Series Miniature circuit breakers 1. Scope of application 2. Model and meaning are as follows This product is suitable for short circuit and overload of protection Rated current value circuit, which is applicable for lighting distribution system or electric Instantaneous release type motor distribution system, with characteristics of beautiful (indicated by B, C, D) appearance, compact, light weight, excellent performance, high Number of poles (indicated by reliability and high breaking capacity, quick release, rail mounting, Arabic numerals, neutral for N) housing and components are made of high flame retardant and impact resistant plastics and have a long service life. It is mainly Frame size rated current used for overload and short circuit protection in line of AC 50Hz, Design code rated voltage up to 400V, and rated current to 63A, and can also be Enterprise code used to switch on and off electrical devices and lighting lines infrequently under normal conditions. This product complies with the GB10963.1 standard.

3. Characteristics 1. Breaking capacity (see Table 1) Table 1 Instantaneous release drop-away Number of Rated limit short-circuit breaking capacity poles current range Rated current (A) Voltage(V) Breaking current(A) cosφ 1P 3ln~5ln(Type B） 6、 10、 16、 20 2, 3, 4P 220 4000 0.65-0.7 5ln~10ln(Type C） 25、 32、 40 400 4000 10ln~20ln(Type D) 1P 220 50、63 2, 3, 4P 400 3000 0.75-0.8 3000 2.Overcurrent release protection characteristics (see Table 2) Table 2 No. Release types Release rated current In(A) l/ln drop-away time t initial state initial state 1.13 t≤1hNo tripping Cold state 1 ≤63 1.45 Hot state ≤32 t<1hTripping Cold state 2 2.55 1s<t<60s Tripping Cold state B、C、D 1s<t<120s Tripping 3 4 >32 B 3 5C 30℃-50℃ 5 < 0.1sNo tripping Cold state D 10 All values B5 6C 10 <0.1Tripping Cold state D 20 3. Cut-off current characteristics The ZYHB1-63M series miniature circuit breakers have high current limiting capability to minimize the destructive effect caused by short circuits (see cut-off current characteristics drawing). 4. Outline overall and installing dimensions Mounting rail dimension drawing Outline overall and installing dimensions Cut-off current characteristics Short circuit current Expected short-circuit current peak Expected short-circuit energy Current-limiting peak Current-limiting short circuit energy Time

Series Residual-current miniature circuit breaker 1. Scope of application The residual-current circuit breaker is suitable for residual-current protection in AC 50Hz, rated voltage 230V/400V, and rated current up to 63A. When someone gets an electric shock or the circuit leakage current exceeds the specified value, the residual-current circuit breaker can automatically cut off the power supply within 0.1s to ensure personal safety and prevent accidents caused by leakage current. The residual-current circuit breaker has overload and short circuit protection functions, which can be used to protect the line from overload and short circuit, and can also be used for infrequent replacement of the line under normal conditions. This product complies with the GB16917.1 standard.

2. Model and meaning are as follows Rated residual operating current (mA) Rated current value Release type (indicated by B, C, D) When with a neutral line, it is indicated by N, with overvoltage protection indicated by G Number of poles Frame size rated current (A) Special derivative code (electronic residual-current circuit breaker) Design code Enterprise code 2. Residual current breaking time of the residual-current circuit breaker is shown in Table 2. Table 2 Maximum (residual current) breaking time ategory Indirect contact Arbitrary value Direct grounding Arbitrary value 3. The protection characteristics of the overcurrent release are shown in Table 3 (Characteristic curve is shown in Figure 1). Table 3 No. Release test current tripping time Release rated current I/In initial state expected results mbient temperature Cold state No tripping Hot state Tripping Tripping Cold state No tripping Tripping All values 3. Outline overall and installing dimensions Number of poles Width mm

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zhaoyanghui electrical Solar integrated street light 20W Brand: ZYH-integrated LED street light Solar integrated street light 40W Product model: 20W Solar integrated street light 60W Fully charged illumination: 13 hours Photovoltaic panel: 6V polycrystalline high energy efficiency photovoltaic panel Battery capacity: 8AH lithium iron phosphate battery Product features: Induction + light-dependent control + multi-function remote control Light body size: 495mm x 240mm x 70mm Photovoltaic panel size: 507mm x 230mm Lamp beads: 40 x1w highlight patch beads Irradiated area: 60 square meters Brand: ZYH-integrated LED street light Product model: 40W Fully charged illumination: 13 hours Photovoltaic panel: 6V polycrystalline high energy efficiency photovoltaic panel Battery capacity: 10AH lithium iron phosphate battery Product features: Induction + light-dependent control + multi-function remote control Light body size: 495mm x 240mm x 70mm Photovoltaic panel size: 396mm x 212mm Lamp beads: 80 x1w highlight patch lights Irradiated area: 80 square meters Brand: ZYH-integrated LED street light Product model: 60W Fully charged illumination: 13 hours Photovoltaic panel: 6V polycrystalline high energy efficiency photovoltaic panel Battery capacity: 15AH lithium iron phosphate battery Product features: Induction + light-dependent control + multi-function remote control Light body size: 635mm x 260mm x 70mm Photovoltaic panel size: 507mm x 230mm Lamp beads: 120 x1w highlight patch lights Irradiated area: 110 square meters

Multi- function remote control Solar integrated street light Forced switch on/off buttons Timed 2 hours, turn off the lights after 2 hours of lighting every day The sensor button enters the radar sensing mode, and the person comes to the full light to delay the light for 15s, and the person walks slightly. Constantly lighting, 1H100%, 3H70%, 8H30% power mode is turned on every day after power on. Timing 4H, (100%-3H, 70%-1H) lights up. Timing 6H, (100%-3H, 70%-3H) lights up. OFF: Forcibly turn on/off the switch button, no matter day or night, press the forced light, and then press to force the light off; Induction: Radar sensor button, press this button, it does not light during the day; when a pedestrian passes by, in the night radar sensing mode, the light is on, and when the pedestrian passes, the light changes to a micro-light mode; Constantly lit: Three-stage power reduction button, press this button, it does not light during the day; enter the automatic power mode at night, 100% brightness continues for 1H, 70% brightness continues for 3H, 30% brightness continues until dawn; 2H, 4H, 6H: After pressing these buttons, it does not light during the day, the lights will automatically light up 2H, 4H, 6H at night.

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