Protection Relay Testing
Combined with the immense functional range, our testing software also gives you the necessary flexibility to test protection relays and other secondary assets in detail.
Microcomputer relay protection tester
It can simulate various operating conditions of the power system, such as normal operation, short circuit, overload, etc., and then send signals to the tested relay protection device and
Three phase relay protection microcomputer test system
This model relay test equipment can independently finish device test in professional fields of microcomputer protection, relay protection, excitation, metering, fault recording, etc.
Functional Testing of Microcomputer Protection Devices: Verifying
For testing high-voltage microcomputer protection devices, it is recommended to use a microcomputer relay protection tester capable of simultaneously outputting three-phase voltage and three-phase
HuaZheng Electric HZJB-1700 Handheld Three phase
The secondary defect elimination tester HZJB-1700 is controlled by single chip microcomputer, which is simple in function and convenient to carry. It can be
LND-802 Microcomputer Relay Protection Tester
It can test not only various traditional relays and protection devices, but also various modern microcomputer protections, especially for transformer differential protection and standby automatic
HuaZheng Electric HZJB-1700 Handheld Three phase Relay Protection Tester
The secondary defect elimination tester HZJB-1700 is controlled by single chip microcomputer, which is simple in function and convenient to carry. It can be used to test the action value and time of AC relay.
The Ecuadorian customer successfully purchased our company''s relay
Our company''s relay protection tester adopts advanced microcomputer technology and high-precision linear power amplifiers. It features independent operation as a single machine and connection to a
Relay Protection Calibrator Light Digital Relay Protection Tester/Test
microcomputer relay protection tester is a new small microcomputer relay protection testing instrument, manufactured referencing DL/T624-199
Protection Relay Test Set
It can be compatible with all kinds of traditional test methods, and it can also be convenient to carry out three-phase transformer differential test and plant power quick cutting and ready self-throwing test
Purchase Changjiang Electric CJE Microcomputer Relay Protection
Designed with advanced technology, it allows electrical engineers and technicians to assess the functionality and reliability of relay protection systems, ensuring the safety and efficiency of power
Optical Power Meters & Sources
High-precision power meters (Ge/InGaAs) and stabilized light sources for insertion loss and return loss testing.
OTDR & Fiber Characterization
Full-featured OTDR, fiber OTDR testers, and modular OTDR test modules for network deployment and troubleshooting.
OSA & Eye Diagram Analyzer
High-resolution OSA for DWDM and eye diagram testers for signal integrity validation.
BERT & Endface Inspection
BERT up to 800G, fiber endface inspection probes, and extinction ratio meters for comprehensive testing.