Elecgene provides advanced power protection test equipment widely used in substations, switchboards, power companies and industrial facilities to verify the performance and reliability of protection systems in the power grid.
Our power protection testing equipment includes Protective Relay Testing Equipment and Circuit Breaker Testing Equipment, which have many efficient functions that simplify the relay testing process, reduce downtime and improve production efficiency. Our solutions support multiple test functions to ensure compliance with industry safety standards, allowing engineers to conduct reliable tests and obtain accurate results that maximize grid stability.
Reliable protection testing is crucial to maintaining the safety and continuity of modern power grids.
Easy to carry out complete tests on medium and high voltage circuit breakers. Analysis can be performed quickly, easily, automatically with only once connect to circuit breakers.
Timing and travel analyzer
Coil and motor supply of 2.4 kW
So many kinds of CB models inside the software
One step connect, nearly all test results can be get
Rotary, Linear and Universal transducer are all standard configuration
Easy-to-read display
High current and accuracy
Light weight,easy to carry out
Easy to get paper results on field
30A-100A current output for different use
Weighing just 1.7kg and battery inside, the HLR-200 is capable of carrying out tests at currents up to 200A for 60s. With a measurement range of 0.1µΩ to 20mΩ, this makes it a convenient and time saving alternative.
Easy-to-read display
High current and accuracy
Light weight, easy to carry out
Easy to get paper results on field
30A-220A current output for different use
This powerful test system is designed for primary injection testing of protective relay equipment and circuit breakers. It is also used to test the turns ratio of current transformers and for other applications that require high variable currents.
Fully automatic test
Up to 1000A AC Max
6 channels CT TTR test
Parallel or serial configuration
Portable, lightweight, and trolley case design, easy to carry
Compact design and light weight makes SRPT-750 extremely portable, mostly used for almost all types of single phase relays test.
Easy to operate
Designed for rugged field use
Such as power, voltage and current
0 to 100 Amp output current (overload 150A)
Suitable for testing many different types of relays such as power, voltage and current
The PRE 431S pro Hand-held Relay Test System is the engineer’s ultimate toolbox that addresses the increasing need for three-phase testing capability in electrical distribution substations, renewable power generation stations and industrial applications.
Stand-alone functionality
Light weight and portable, just 3.2kg
10.1" industrial Hi-bright touch screen
Individually 3 current & 4 voltage sources
Built-in lithium battery, convenient for outdoor use
The internal modular design of the instrument can independently complete the testing and debugging of devices and components in the professional fields of relay protection, excitation, metering, wave recording, etc.
Easy to use
Integrated design
Light weight and portable
Manual and PC remote control
Excellent software provides great visuals and simple setup
PRE-431 3 Current and 4 Voltage Relay Test System has high-performance current and voltage output and can meet the test needs of distribution substations, renewable energy systems and industrial applications. It helps engineers conduct relay tests reliably and save time.
Easy to use
Integrated design
Lightweight and portable
Manual and PC remote control
The TCT-200F test set is a lightweight, robust, portable unit capable of testing saturation, ratio, polarity, winding resistance tests on CT and PT.
Portable design
Fast test(＜1min)
CT kneepoints up to 60 kV
Ability to test both CT and PT
Performs secondary burden tests
Easy to use one-button automated test plans
Easy to carry out complete tests on medium and high voltage circuit breakers. Analysis can be performed quickly, easily, automatically with only once connect to circuit breakers.
Timing and travel analyzer
Coil and motor supply of 2.4 kW
Support PIR(Pre-insertion resistor) function
So many kinds of CB models inside the software
One step connect, nearly all test results can be get
Power protection testing equipment can be used to test:
Protective relays
Circuit breakers
Current transformers (CTs)
Potential transformers (PTs)
Switchgear
Substation secondary systems
Overcurrent protection systems
Distance protection relays
Differential protection relays
Transformer protection systems
These systems are commonly used during commissioning, maintenance, troubleshooting, and periodic inspections.
Single-phase relay testing is typically used for basic relay verification and simple protection devices. Three-phase relay testing is required for more advanced protection schemes such as differential protection, distance protection, transformer protection, and grid synchronization testing.
Three-phase relay test systems improve testing efficiency and provide more realistic simulation of actual power system conditions.
Circuit breaker timing analysis helps ensure that circuit breakers operate within specified timing tolerances during fault conditions. Slow or unsynchronized breaker operation can increase fault damage, reduce system protection effectiveness, and compromise grid stability.
Timing analysis is critical for preventive maintenance and high-voltage substation reliability.
Protection system testing ensures that substations can safely isolate electrical faults and maintain grid stability during abnormal conditions. Properly tested protection systems help reduce equipment damage, minimize outages, and improve the operational reliability of transmission and distribution networks.
Power protection testing equipment is widely used in:
Power utilities
Transmission and distribution substations
Renewable energy plants
Rail transit systems
Industrial manufacturing facilities
Petrochemical plants
Electrical engineering contractors
Power maintenance service providers
These industries rely on protection testing to ensure electrical safety and continuous operation.
Yes. Modern relay testing systems are widely used in renewable energy applications such as solar power plants, wind farms, battery energy storage systems, and distributed power generation networks.
Protection testing is essential for verifying inverter protection, feeder protection, synchronization, and grid interconnection reliability.
When selecting a relay test set, important features include:
Multi-phase voltage and current output
Portable design for field use
Automated test functions
High output accuracy
PC remote control capability
Battery operation
Advanced relay simulation
Reporting and data analysis software
The right relay testing solution depends on the protection scheme, application scenario, and testing requirements.
Yes. Advanced power protection testing systems simplify testing procedures, reduce manual operations, improve diagnostic accuracy, and shorten maintenance downtime.
Portable relay test systems, automated circuit breaker analyzers, and intelligent CT/PT analyzers help engineers complete testing tasks more efficiently while improving grid reliability.
Yes. We support OEM, ODM, and customized power protection testing solutions based on project requirements, voltage levels, testing applications, and industry standards.
Customized solutions are available for substations, utilities, industrial facilities, renewable energy systems, and electrical engineering projects.
Elecgene provides advanced power protection test equipment widely used in substations, switchboards, power companies and industrial facilities to verify the performance and reliability of protection systems in the power grid.
Our power protection testing equipment includes Protective Relay Testing Equipment and Circuit Breaker Testing Equipment, which have many efficient functions that simplify the relay testing process, reduce downtime and improve production efficiency.
Our solutions support multiple test functions to ensure compliance with industry safety standards, allowing engineers to conduct reliable tests and obtain accurate results that maximize grid stability.
Reliable protection testing is crucial to maintaining the safety and continuity of modern power grids.
Please tell us your testing requirements, application scenarios or project details, and our engineers will recommend the solution and quotation that suits you within 24 hours.
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