该页无缩略图
3.Features&Benefits
1.Temperature measurement accuracy typically reaches ± 1 ^ { \circ } { C } ,and high-precision models achieve ± 0 . 5 ^ { \circ } { C } Featuring outstanding long-term stability, it reliably tracks cable temperature fluctuations. 2. One single monitoring host is capable of covering cable lines spanning several kilometers up to tens of kilometers or longer,which fits perfectly for long-distance transmissoncables,integrated utility tunnels and other application scenarios. 3.Fully resistant to strong electromagnetic fields,lightning surges and radio frequency interference,the system operates steadily in the vicinity of substations and high-voltage cables. 4.The software platform takes cable route maps or GIS maps as backgrounds,with color-coded temperature curves overlaid for straightforward temperature visualization.Local overheating hotspots are marked with strikingreminders including flashing red indicators.
小书
6.6 Cable Tunnel Intelligent Integrated Online Condition Monitoring System
1. Product Overview
Cable Tunnel Intelligent Integrated Online Condition Monitoring System is an all-in-one inteligent monitoring solution tailored for power cable tunnelsand comprehensive utility corridors.Built around fiber-optic ring network communication,it uses a four-layer architecture coveringperception, transmission,platform and application.
This system integrates complete functional modules, including cable body monitoring, environmental monitoring,security& fire protection,personnel management and intelligent inspection.It consists of over ten subsystems:DTS distributed fiber temperature measurement, BOTDA strain monitoring,partial discharge detection,sheath circulating current monitoring, intelligent manhole covers,inspection robots and mobile APP patrol inspection.
It gathers real-time data such as temperature,strain,partial discharge,gas concentration, water level and manhole cover status,supporting data convergence,abnormal alarms,remote control,emergency command and unatended operation.The system delivers comprehensive protection for safe and stable operation of utility tunnels and high-voltage cables,and has achieved mature application in power transmission & transformation and cable relocation projects nationwide.
3.Features&Benefits
1.Using distributed optical fiber sensing technology,it delivers long-distance,high-precision, blind-spot-free continuous monitoring with full immunity to electromagnetic interference and intrinsic safety. 2.Multiple subsystems are deeply integrated and centrally managed through a unified platform. Separate channelsare configured for data,video and wireless signals to guarantee stableand reliable signal transmission. 3.Equipped with multi-level intelligent alarming and linkage control capabilities,the system responds rapidly to abnormal incidents and can automatically trigger coordinated operations of firefighting,ventilation,access control and other auxiliary equipment. 4.Supporting dual communication modes of wired and wireless,it is compatible with MESH selforganizing networks and mobile APP patrol inspection，perfectly adapting to the deployment environment of complex underground utility tunnels. 5.All series devices use high-protection-grade,explosion-proof and long-service-life design. Functions including remote diagnosis and modular expansion are available to simplify installation and maintenance work.
7.1 Substation Intelligent Integrated Auxiliary Equipment Monitoring & Control System
1. Product Overview
Substation Intelligent Integrated Auxiliary Equipment Monitoring & Control System is an integrated inteligent management platform built on the Cloud-Network-Edge-Device architecture and deployed across provincial,prefectural,and substation levels.Centered on substation intelligent gateways,it integrates full-service modules including video surveillance,intelligent inspection, environmental monitoring（ { \Delta S F _ { 6 } } and { O } _ { 2 } detection),security and fire protection,primary equipment online monitoring,and intelligent access control.It supports coordinated operation of fixed cameras, inspection robots,and UAVs,and delivers capabilities such as AI-powered image recognition,silent monitoring,automatic alarming,linkage control,and data uplink.
The platform comprehensively collects on-site equipment condition data,environmental parameters,and security and fire protection status,enabling primary-auxiliary equipment linkage, remote O&M,and unattended substation operation.It complies with cybersecurity protection rules and clasified security assessment requirements for power monitoring systems.Applicable to newly-built and retrofitted substations rated from 3 5 { k V } to 5 0 0 { k V } , the system provides solid support forintelligent operation& inspection and reliable grid operation.
2.Model Explanation
3.Features&Benefits
1.Uses collaborative inspection via multi-terminals including cameras,inspection robots,and UAVs,enabling full coverage of Class Imonitoring points. 2.Equipped with AI-powered image recognition and silent monitoring functions,it automatically identifies equipment defects,personnel violations,and environmental abnormalities. 3.Features intelligent linkage between primary and auxiliary equipment; alarms can automatically triggerresponses from video,fire protection,ventilation,access control,and other devices. 4.Supports multi-protocol access and retrofit with legacy equipment,with edge computing and cloud collaboration available for flexible expansion. 5.Designed with high-protection，wide-temperature-range hardware,it complies with power system cybersecurity standards and delivers stable operation and convenient O&M.
1.The Environmental Monitoring Subsystem integrates a gateway host and various sensors to
monitor real-time environmental parameters including temperature & humidity，water leakage,
hazardous gas and open flame.Itautomatically generates alarms for anomalies and uploads alarm data to
superior dispatch platforms,supporting linkage and coordination with multiple systems. 2.The Video Surveilance Subsystem captures on-site video streams in real time.It supports cross
system linkage snapshot capture and cloud storage to facilitate remote inspection,delivering round-the
clock safety protection for substation equipment and premises. 3.The Access Control Subsystem enables remote management of substation entry gates,access log
recording and abnormal alarm notification.Multiple unlocking modes are supported.It can link with
video,fire alarm and lighting systems to strengthen site security management. 4.The Fire Alarm Subsystem continuously monitors potential fire hazards.In case of fire
emergencies,it sends synchronized alarms via multiple channels and triggers linked peripheral
equipment. Compatible with access of various fire-fighting devices,it meets the requirements of remote
monitoring and coordinated emergency disposal. 5.The Equipment Control Subsystem centrally manages auxiliary devices such as air conditioners,
ventilation fans and lighting fixtures.Manual,remote and automatic linkage control modes are available.
Core functions run locally, ensuring stable operation even under network disconnection. 6.The Security Prevention Subsystem performs intrusion detection and early warning for the
substation perimeter.It supports scheduled arming/disarming,alarm location mapping,and linkage with
surveillance,lighting and access control systems to prevent external damage. 7.The SFMonitoring& Alarm Subsystem tracks real-time SF6 gas concentration and oxygen
content.It triggers automatic alarms when thresholds are exceeded and activates ventilation linkage.
Equipped with remote data transmission and query functions,it can be incorporated into the
environmental monitoring system for unified management. 8.The Cable Temperature Monitoring Subsystem conducts continuous online real-time monitoring
of cable operating temperatures.It displays temperature variation trends in multiple formats and
provides early warning against overheating risks,supplying data support for safe equipment O&M.
7.2 Rail-mounted Inspection Robot
1. Product Overview
This device is intelligent inspection equipment designed for high-frequency and high-risk indoor scenarios such as power grids,railways,and petrochemical plants.Its core function is to replace manual inspections,addressing pain points including low inspection efficiency, insufficient detection accuracy and poor on-site safety in such environments. It drastically improves inspection efficiency,precisionand safety,providing reliable guarantee for stable and safe operation of equipment across all industries.
The unit integrates a rail-mounted chassis,multi-modal sensors (HD cameras,infrared thermal imagers,gas detectors and robotic arms）and intelligent algorithms.It automatically travelsalong customized tracks to efficiently collect multi-dimensional operating data of equipment and perform precise operations.Built-in intelligent algorithms identify equipment faults and predict operation trends,enabling fully automated and intelligent inspection workflows.
Widely deployed in high-frequency,high-risk indoor inspection scenarios for power grid, railway and petrochemical industries,the product has achieved large-scale commercial adoption in multiple fields.Adaptable to diverse indoor inspection environments and various equipment types,it delivers intelligent inspection solutions for high-risk industrial sites and facilitates the transformationof traditional O&Mmodels.
3.Features&Benefits
1.Multi-Sensor Integration
IntegratesHD cameras,infrared thermal imagers,gas detectors (SF6, { O } _ { 2 } ,etc.)and robotic arms to deliver comprehensive perception of equipment operating conditions.
2.Intelligent Early Warning
Built-in algorithms automatically identify anomalies such as meter reading deviations and equipment defects,issuing graded early warnings to enhance both recognition efficiency and accuracy.
3.High-Efficiency Inspection
The aluminum alloy track supports a travel speed of 1 ~ { m / s } and a turning radius of 3 0 0 ~ { {mm } } Power is supplied via sliding contact lines,enabling 24/7 continuous operation.
4.Multi-TerminalO&M
The local terminal and cloud platform work collaboratively,supporting customized inspection tasks,traceable data transmission,and multi-dimensional report generation.
5.Safety Protection
Equipped with obstacle avoidance,one-key return,and two-way audio intercom functions to ensure safe operation and convenient on-site O&M.
6.Flexible Adaptability
The track is easy to install,with expandable sensors and functional modules,making it suitable for indoor scenarios across multiple industries.
7.3WheeledInspection Robot
1. Product Overview
This robot is an intelligent O&M device applicable to all indoor and outdoor scenarios.Its core function is to replace manual labor and enable 24/7 non-stop inspection,covering equipment temperature measurement,meter reading recognition，anomaly alarms and hidden hazard troubleshooting. It eliminates high-voltage exposure risks and human inspection omissions, greatly boosts inspection efficiency and accuracy,and archives data to support equipment health assessment for unattended substation operation.
It operates based on machine vision and laser sensing technology.The robot travels along pre-set routes or via autonomous navigation, capturing equipment status through HD cameras and infrared thermal imagers.An edge computing chip paired with AI algorithms analyzes and processes collected data to deliver autonomous inspection and abnormal early warning.
The system mainly consists of a wheeled mobile carrier,sensing& detection modules,data transmission units and a monitoring platform,adaptable to complex indoor and outdoor environments.Widely deployed in 1 1 0 ~ { k V } to 5 0 0 ~ { k V } substations of all types,it covers indoor spaces including power distribution rooms and secondary equipment rooms,as well as outdoor zones such as high-voltage equipment yards and transformer bays.It delivers comprehensive safety assurance for power equipment and accelerates the intelligent transformation of O&M workflows.
3.Features&Benefits
1.Multi-Sensor Fusion
Combines vision,thermal imaging,environmental sensors,and acoustic sensors for comprehensive and accurate multi-dimensional signal acquisition from equipment and surroundings.
2.Intelligent Analysis
Automatically identifies anomalies of meters,switches,temperature and abnormal noise,and visualizes equipment health status.
3.Autonomous Inspection& Early Warning
SLAM algorithm enables autonomous path planning and 24/7 unatended operation,and issues graded early warnings upon abnormality detection.
4.ConvenientVisualization
Equipped with interactive touch screens and mobile APPs.The background platform provides visualized data for quick equipment status overview.
5.Flexible&SafeMobility
The wheeled chassis fits passages as narrow as 0 . 8 { ~ m ~ } with adjustable traveling speed. Triple anticollision & obstacle avoidance structure guarantees stable and safe operation.
7.4 Digital Remote Meter Series
1. Product Overview
The Digital Remote Meter Series independently developed by Rsafele Electric are inteligent monitoring instruments specifically designed for substation scenarios,integrating onsite status monitoring of primary equipment and digital data upload functions to precisely meet core substation O&Mdemands.
This complete series of meters delivers full-coverage monitoring solutions,including digital smart metering terminal,digital SF6 density monitor,digital leakage current monitor for surge arresters,digital transformer oil temperature gauge,digital transformer oil level gauge,digital transformer buchholz relay and digital oil pressure gauge for instrument transformers.They provide comprehensive monitoring of operating status for all critical substation equipment.
Their core advantage lies in automatic remote meter reading,which fully replaces the traditional manual O&M mode of paper-based recording and manual data comparison.It drasticallycuts laborworkload,greatly boostsmeterreadingand O&M efficiency,eliminates human operational errors,and fundamentally removes safety risks when staff approach highvoltage equipment.The product provides safe,efficient,intelligent and precise solutions for regular substation equipment maintenance,facilitating the digital and inteligent transformation of substation O&M.
3.Features&Benefits
1.Uses high-stability sensors and advanced signal processing technology， featuring high measurement accuracy, excellent long-term stability,and strong anti-interference capability. 2.Performs analog-to-digital conversion directly at the meter terminal.It supports scheduled automatic datauploadand configurable high/lowalarm thresholds. 3.It supports multiple communication modes.Users can flexibly select wired (RS485/Ethernet) or wireless (LoRa,etc.) solutions based on on-site wiring conditions and network architecture. 4.Equipped with standardized interfaces and protocols,it supports remote parameter modification (e.g., sampling frequency,alarm thresholds) and online firmware upgrade (FOTA). 5.It is compatible with the substation intelligent auxiliary monitoring system,enabling data fusion, linkage control,and intelligent decision-making.
8.1 Portable PD Detector
1. Product Overview
Partial discharge isa localized electrical discharge that does not fully bridge the insulation within the insulation system of high-voltage electrical equipment,acting as a critical precursor to insulation degradation.
Asanon-destructive test,partial discharge detection is a key method for assessing the health status of electrical equipment and securing safe grid operation.
Partial discharge detectors are instruments designed for quantitative and qualitative partial discharge testing on high-voltage equipment.Widely deployed across power,railway, petrochemical and other industries,they monitor insulation conditions and issue fault early warnings for high-voltage assets including transformers,GIS (Gas Insulated Switchgear), switchgear cabinets,power cables,instrument transformers,bushings,capacitors and surge arresters.Such instruments enable the transition from time-based maintenance to condition-based maintenance.
3.Features&Benefits
1.Portability&Flexibility
Lightweight design allows easy transportation to job sites such as substations and power plants. It enablessequential testing of multiple transformers without power outages required for fixed system installation.
2. Early Warning
Detects potential hidden hazards at the initial stage of insulation faults,securing valuable lead time for plannedmaintenance.
3.Comprehensive Diagnosis
Combined with waveform recording technology，it effectively filters on-site interference and improves test result confidence.
4.Partial Discharge (PD) Localization
Uses the UHF time difference positioning method to roughly locate partial discharge sources (windings,leads, iron cores,etc.),providing clear guidance for maintenance work.
5.Cost-Effective
Features lower overall cost versus fixed online monitoring systems.It suits periodic inspections as well as transformers where permanent online monitoring devices cannot be installed.
8.2 SF6 Gas Recovery Unit
1. Product Overview
Asan insulating gas,sulfur hexafluoride (SFo） is non-toxic and non-flammable with outstanding insulating properties.Its dielectric strength far surpasses traditional insulating gases and delivers superior arc-extinguishing performance,so it is widely adopted in { S F } _ { 6 } electrical equipment.
SF6 gas is expensive,and toxic decomposition by-products are produced once it breaks down under electric arcs,spark discharges and corona discharge.For this reason, { { S F } } _ { 6 } gas must be recovered when handling SF electrical equipment.
This unit is special-purpose equipment to recover and refill SFe gas throughout the manufacturing and maintenance of SF6 electrical apparatus. It performs evacuation,gas filing, recharging,purification and recovery of SF6 gas from SF electrical assets.
3.Features&Benefits
1.The built-in filter & adsorption system absorbs impurities,moisture,decomposition by-products,
oil residues,and other contaminants from { { S F } } _ { 6 } gas. 2.Its integrated compact design delivers easy mobility and convenient field operation. 3.The high-efficiency, maintenance-free filtration system guarantees high purity of recovered SF6
gas. 4.A built-in phase sequence protector avoids reverse rotation of the main unit resulting from
incorrect phase sequence connection. 5.All electrical components are sourced from premium brands. 6.Heavy-duty casters safeguard floor coatings and cut down labor effort during unit transportation. 7.Using air-cooled cooling,the unit requires no external water supply. 8.The built-in temperature protection system maintains normal stable operation even at - 2 0 ^ { \circ } { C }
8.3 SF6 Gas Moisture Analyzer
1. Product Overview
The portable micro-water analyzer serves as a core testing tool to safeguard the safety of power equipment, specially developed for accurate measurement of trace moisture inside insulating gases such as SF6.
Moisture content is a critical safety indicator for key high-voltage assets including circuit breakers and GIS.Using advanced polymer sensor technology,this instrument rapidly and precisely detects ultra-trace moisture in gas,with readings displayed in ppm(v) and dew point temperature.It effectively delivers early warnings against severe risks such as degraded insulation and equipment corrosion caused by excessive moisture.
Featuring a portable design，it combines laboratory-grade precision with robust performance for field use.Featuring intelligent and user-friendly operation,it isa reliable solution to ensure stable grid operation,implement condition-based maintenance and prevent equipment faults.
3.Features&Benefits
1.Portable Design Lightweight construction for easy transportation and on-site operation.
2.Rapid Measurement
Instant measurement upon startup with no warm-up delay;humidity readings are obtained right away.
3.Low Gas Consumption
Gas consumption is only around 2 { L } under101.2kPaforeachtest cycle
4.Self-Locking Fittings
Genuine self-locking fitings imported directly from Germany,featuring safe,reliable performance and zero gas leakage.
8.4 SF6 Gas Leak Detector
1. Product Overview
SF6 Gas Leak Detector is an intelligent test instrument developed for power systems, substations,and high-voltage switchgear to deliver fast and accurate SF leak detection.The series offers two models- qualitative and quantitative — for leak pinpointing and precise leakage rate measurement, respectively.
For power equipment,the sealing integrity of SF6 gas enclosures directly governs insulation performance and operational safety.Equipped with high-sensitivity sensors and intelligent algorithms,these units rapidly identify and accurately quantify trace gas leaks,effectively mitigating equipment malfunctions,performance deterioration,and environmental safety risks stemming from SF6 leakage.
Its portable design combines convenient field operation with laboratory-standard reliability, making it an ideal instrument for power equipment maintenance,condition monitoring,and safety evaluation.
3.Features&Benefits
1.High-Sensitivity Detection Fast response to detect ultra-low SF6 leak concentrations.
2.Audible&Visual Alarm Triggers audible and visual alerts once leakage is detected to enable accurate on-site leak localization.
3.Compact&Lightweight Design Ergonomic compact design for single-hand operation,suitable for high-altitude and confined-space operations.
4.Long-Lasting Battery Built-in rechargeable lithium battery delivers up to 8 hours of continuous working time.
5.Intelligent Self-Diagnosis Automatic calibration and sensor health inspection upon startup.
6.Flexible Probe Fitted with a bendable gooseneck probe to reach deep inside equipment for internal inspection.
8.5 Gas Chromatograph
1. Product Overview
This device is the reference instrument and authoritative arbitration tool for Dissolved Gas Analysis (DGA) of transformer oil.
It is a precision analytical platform manufactured in accordance with international standards including IEC 60567 and GB/T 17623.It performs high-precision,high-repeatability off-line analysis on field-sampled oil specimens under controlled laboratory environments.
Its test results provide definitive evidence to determine the category and severity of latent internal faults within transformers.
3.Features&Benefits
1.Authoritative Analytical Standards
Analytical methods strictly comply with national standards including DL/T 722.Test results are accepted as arbitration criteria and performance benchmarks.
2.High Precision & Superior Sensitivity
The system features ultra-low detection limits.It exhibits exceptional detection performance for key characteristic gases such asacetylene { C } _ { 2 } { H } _ { 2 } ⟩ ),allowingreliable identification of incipientand trace latent faults.
3.Multi-Component Analysis
Via single sample injection,it effciently separates and precisely quantifies seven or more critical fault gases including hydrogen { \tilde { H } } _ { 2 } { \tilde { \Sigma } } )and methane (CH4), outputing comprehensive analytical data.
4.Precision Offline Analysis
Operated by trained specialists under controlled laboratory conditions,it removes all on-site interferences to ensure outstanding repeatability and test accuracy.
5.Standardized Data & Spectra Output
It produces accurate,standardized chromatographic data and spectra.These form the core data source of the integrated expert diagnosis system and offer the most reliable basis for manual in-depth fault diagnosis and equipment condition assessment.
8.6 Transformer Winding Resistance Tester
1. Product Overview
This equipment is a specialized instrument for measuring the DC resistance of transformer windings.It rapidly and accurately collects winding resistance data to help assess key indicators including winding welding quality and tap changer contact status.It serves as one of the core testing devices for transformer factory inspections,on-site handover tests,as well as daily maintenance and overhaul work.
Suitable for transformers with voltage classes ranging from 1 0 ~ { k V } to 1 0 0 0 \ { k V } , the unit integrates practical functions such as automatic discharge,data storage and temperature difference compensation.Featuring intuitive operation and high testing efficiency,it greatly reduces manual measurement deviations and cuts down the workload of maintenance technicians. It provides accurate,dependable data backup to ensure safe and stable transformer operation, improves the overall quality and efficiency of transformer testing & maintenance,and promotes intelligent upgrade of maintenance workflows.
3.Features&Benefits
1.High Measurement Accuracy
High-precision sampling chips yield a measurement error of less than 0 . 2 % ，enabling precise detection of minor variations in winding resistance.
2.Efficient&User-Friendly Operation
Supports auto-ranging and one-click test initiation.Automatic discharge upon test completion eliminates hazards associated with manual operation.
3.Wide Application Compatibility
Compatible with oil-immersed,dry-type and all other transformer types,fulfilling testing demands in laboratories,substations and other working sites.
4.IntelligentData Management
Abuilt-in storage module archives multiple sets of test data and supports USB export for straightforward data filingand analysis.
8.7Handheld IR ThermalImager
1. Product Overview
This portable thermal imager is engineered for full-range indoor and outdoor temperature measurement applications.Its core function is to rapidly capture infrared radiation emitted by objects and convert it into thermal images，supporting non-contact precise temperature measurement,abnormal heat source localization and hidden danger inspection.It eliminates safety hazards arising from close manual inspection and boosts testing efficiency.Extensively adopted for equipment maintenance and fault diagnosis,it facilitates timely discoveryof potential defects and cuts downtime losses.
Built upon infrared thermal radiation detection technology,the unit captures infrared energy radiated from targets via its infrared detector. The signal processing unit transforms such energy into electrical signals,which are further reconstructed into thermal images by algorithms.Surface temperatures are displayed synchronously to achieve accurate temperature quantification and abnormal condition early warning.
The system is mainly composed of an infrared detector,HD display,control buttons,data storage unit and power supply module.Compact and easy to grip,it adapts to narrow indoor spaces and complicated outdoor surroundings,featuring anti-interference performance,broad temperature adaptability and dust resistance.
The device caters to multiple industries such as electric power,rail transit,petrochemical engineering and new energy sectors.Indoor inspection covers substation apparatus,electrical cabinets and power distribution equipment; outdoor inspection targets cable joints,transformers, pipelines and other assets.Suited for various severe working environments,it provides convenient,high-efficiency technical backing for safe equipment operation and fast fault diagnosis.
3.Features&Benefits
1.Dual-Spectrum Imaging & Precision Temperature Measurement
Equipped with a 2 5 6 x 1 9 2 uncooled vanadium oxide (VOx) detector (spectral response: 8 { { - } } 1 4 \mu { m } { N E T D } < 5 0 \ { m K } ) anda 1 6 0 0 x 1 2 0 0 { H D } visible light module.It supports thermal-visible dual-light fusion and picture-in-picture display. The temperature measurement range spans \boldsymbol { - 2 0 ^ { \circ } { C } } to 5 5 0 ^ { \circ } { C } ,with accuracy of ± 2 ^ { \circ } { C } or ± 2 % of reading,whichever is greater.
2.24/7 Monitoring& Wide Environmental Adaptability
IP54 ingress protection rating and 2 { m } drop resistance.It operates reliably at { - 1 0 ^ { \circ } C } to + 5 0 ^ { \circ } { C } and withstands harsh working conditions including high humidity and heavy dust.
3.TraceableData&EfficientMaintenance
The built-in 16 GB high-speed storage stores JPEG images embedded with ful-screen temperature data and supports offline analysis through PC client software.Integrated Wi-Fi and UVC screen casting allow remote monitoring,historical data retrieval and equipment health record archiving.It features a compact portable design and a rechargeable battery providing up to 6 hours of continuous runtime.
ZHEJIANGRSAFELEELECTRICCO.,LTD.
Address:No.97 Tianhu South Road, Qujiang District, Quzhou City.ZhejiangProvince
Postal code: 324000
Phone: +86-570-8575321
FAX:+86-570-8575210
http://www.rsafetech.com
E-mail: sun@rsafele.com
