Relay Protection Tester

Professional gas relay testing instrument featuring high automation, 0.5 accuracy level flow measurement, 250-400 ml volume testing, and 150 Kpa sealing tests. Includes LCD display, error correction system, and portable design for transformer protection system analysis with precise simulation of internal faults.

Professional substation testing device featuring 5.7" capacitive touch screen, 11000mAh battery for 6+ hours operation, and high-precision analysis capabilities. Supports multiple protocols including IEC61850, Goose, and IEEE-1588 with message sending dispersion

Advanced protection relay test set featuring 4/6/8 pairs of 100M fiber optic Ethernet interfaces, 12-channel small signal output with 0.1% accuracy, and support for IEC61850-9-1/2, Goose, and IEEE-1588 protocols. Includes built-in GPS synchronization, comprehensive message analysis capabilities, and industrial-grade construction for reliable electrical system testing.

Professional single-phase relay protection tester featuring 0.1ms resolution timing, 100A AC current measurement, and comprehensive relay testing capabilities. Includes AC/DC voltage and current sources, digital millisecond meter, and supports various relay types including time, intermediate, and differential relays. One-year warranty with lifetime technical support.

Professional 0.2 class SF6 density relay calibration tester with automatic temperature compensation, 0.001MPa pressure resolution, and storage for 32 test results. Features built-in battery option, multiple transition joints, and comprehensive testing capabilities for power system maintenance.

ZX-6000 Portable Optical Fiber Digital Relay Protection Tester With GPS Product introduction The ZX-6000 optical digital relay protection tester is a new generation intelligent relay protection tester designed according to the State Grid Corporation's "Technical Specification for Relay Protection in Intelligent Substations" and "Technical Guidelines for Intelligent Substations". It can achieve full functional testing of optical digital protection devices and simulate the

ZX-803 Three-Phase Relay Protection Tester Product introduction ZX-803 Three-Phase Relay Protection Tester can verify various relays (such as current, voltage, inverse time limit, power direction, impedance, differential, low cycle, synchronous, frequency, DC, intermediate, time, etc.) and microcomputer protection, and can simulate various complex transient and conversion faults for the whole group test. Features 1. Flexible combination of voltage and current output: with

Introduction: ZX-703 microcomputer relay protection tester,It adopts a high-speed and high-performance digital signal processor, with fast computing speed and wide transmission frequency bandwidth. The software uses double-precision algorithm to generate arbitrary high-precision waveforms of each phase. Due to the integrated structure, the parts are tightly combined, the data transmission distance is short and the structure is compact. Various relays (such as current, voltage

Introduction: ZX-CH single-phase capacity and inductance tester is an important equipment to meet the reactive balance of the power system. The complete set of reactive power compensation devices are invested in the distribution network in large quantities to balance the system's active and reactive power in real time. The reactive compensation device should meet the requirements of automatic tracking and real-time compensation, which inevitably requires frequent injection

ZX-6000 Portable Optical Fiber Digital Relay Protection Tester With GPS Product introduction Is a new generation intelligent relay protection tester,which designed based on" the State Grid's intelligent substation relay protection specification" and "Smart Substation Technology Guidelines". It can be usedfor all kinds of test for the optical digital protection device, and can simulate the collector output to achieve closed loop test for MU. It was equiped GPS, IRIG-B code,

ZX-6000 Portable Optical Fiber Digital Relay Protection Tester With GPS Product introduction The ZX-6000 optical digital relay protection tester is a new generation intelligent relay protection tester designed according to the State Grid Corporation's "Technical Specification for Relay Protection in Intelligent Substations" and "Technical Guidelines for Intelligent Substations". It can achieve full functional testing of optical digital protection devices and simulate the

ZX-6000 Portable Optical Fiber Digital Relay Protection Tester With GPS Product introduction ZX-6000 optical digital relay protection tester is a new generation of intelligent relay protection tester designed according to State Grid Corporation's "Intelligent Substation Relay Protection Technical Specifications" and "Smart Substation Technical Guidelines". It can realize the full-function test of the optical digital protection device, and can simulate the output of the

ZX-6000 Portable Optical Fiber Digital Relay Protection Tester With GPS Product introduction It is used for in-station debugging and joint debugging between stations. provide conditions. The test software provides a wealth of test function modules, which can carry out special tests on protection measurement and control devices, merge units, intelligent terminals, switches, etc. It is a rare instrument for substation debugging, intelligent equipment research and development,

ZX-803 Three-Phase Relay Protection Tester Product introduction This device uses a high-speed and high-performance digital control processor as the control microcomputer, and the software uses a dual precision algorithm to generate high-precision waveforms of any phase. Due to its integrated structure, each part is tightly integrated, with short data transmission distance and compact structure. Overcoming the problem of fewer output waveform points caused by long data

ZX-803 Three-Phase Relay Protection Tester Product introduction This device uses a high-speed and high-performance digital control processor as the control microcomputer, and the software uses a dual precision algorithm to generate high-precision waveforms of any phase. Due to its integrated structure, each part is tightly integrated, with short data transmission distance and compact structure. Overcoming the problem of fewer output waveform points caused by long data

ZX-803 Three-Phase Relay Protection Tester Product introduction The device is equipped with a dedicated DC power output on the chassis bottom plate, divided into two levels: 110V and 220V, which can be used as an auxiliary power supply for on-site testing. The rated working current of this power supply is 1.5A, which can be used as a DC working power supply for protection devices or as a power supply for tripping and closing circuits. If the power supply is overloaded or

ZX-803 Three-Phase Relay Protection Tester Product introduction The "AC Test" module is a universal and comprehensive testing module that has independent testing units for 4-phase voltage and 3-phase current, as well as sequential component output testing units. Switch between each other through buttons such as 3P on the interface. These independent units can be called upon each other to fully meet the AC test requirements of the power system under various conditions. Their

ZX-803 Three-Phase Relay Protection Tester Product introduction The device adopts 640 × 480 high-resolution TFT LCD screen as display. The entire process and results of the experiment are displayed on the display screen, with a complete set of Chinese character operation interfaces that are clear and beautiful. The operation control is carried out by an photoelectric trackball mouse and two buttons, and all data and experimental processes are set by the mouse on the display

ZX-803 Three-Phase Relay Protection Tester Product introduction The power amplifier circuit adopts imported high-power high-fidelity modular power devices as the power output stage, combined with a carefully and reasonably designed heat dissipation structure, with sufficient power redundancy and thermal capacity. The power amplifier circuit has complete protection against overheating, overcurrent, overvoltage, and short circuit. When overcurrent occurs in the current circuit

ZX-803 Three-Phase Relay Protection Tester Product introduction The current and voltage of each phase do not use current or voltage boosters, but adopt direct output mode, so that the current and voltage sources can directly output waveforms containing various frequency components from DC, such as square waves, combined waveforms of various harmonics, fault transient waveforms, etc., which can better simulate the current and voltage characteristics of various short circuit