Relay Protection Tester

Relay Protection Tester System

type:ZCAR-1600C
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  • Product Introduction

ZCAR-1600C microcomputer relay protection tester adopts high performance industrial PC as the control microcomputer and Windows operating system can be run on it directly.The whole process of the test and the test results are displayed on the liquid crystal display screen. English interface, Clear, intuitive and convenient. ZCAR-1600A microcomputer relay protection tester is an important test tool to ensure the safety and reliability of power system operation.adopted modern latest new digital technology, high precision electronic parts, micro system with new circuits and new structure.It Can independently complete test of microcomputer protection, relay protection, excitation, measurement, fault recording and other professional fields tests, widely used in electric power, petrochemical, metallurgy, railway, aviation, military and other industries of scientific research, production and electrical test site.

  • Product Parameters
Relay test

Relay protection type

Test Item

Proposed test module

Remarks

Signal relay

Corresponding test items

DC Test

 

AC and DC Test

If the intermediate relay is required AC/DC hybrid input, please test in ‘The AC And DC Test ‘module.

If Rated current of the signal relay is too small, please use the voltage loop output of tester to do experiments.

Time rela

Intermediate relay

Coincidence rela

Other DC voltage and current relay

Current relay

Corresponding test items

AC Test

The sequence component relay can be tested in the special sequence module of AC Test.

The inverse time relay can be tested in the "It characteristics" module.

Over (under) voltage relay

Sequence component relay

Synchronous check (or phase comparison) relay

Inverse time current relay

Differential relay

DC magnetic feature

Differential Relay, 

Differential Harmonic,

AC/DC Test, Harmonic Test

Please refer to ‘Appendix 5’ for correct wiring in the test 

Harmonic braking feature

Proportional braking feature

Differential Relay, AC Test

Power (directional) relay

Corresponding test items

Power Direction &Impedance, AC TestBefore testing the power (direction) relay, the type of connection and the action boundary of the protection should be determined in advance.

Impedance relal

Synchronous relay

Corresponding test items

Synchronization Test, AC Test

UA, UC of tester is fixed as the system side and the side to side voltage output for ‘Synchronization Test’ module. 

Frequency relay

Corresponding test items

High-Low Frequency Test

When the ‘automatic frequency conversion’ method is chosen in the single machine, the frequency slip value can be measured.



Parameter
Current channel numberStandard six phase
Voltage channel numberStandard six phase
AC current output range30A / phase or 180A (six phase parallel)
DC current output range10A DC /phase
AC voltage output range120V AC /phase
DC voltage output range160V DC / phase
AC current output
The virtual value of each phase output when six phase current output0~30A    output precision   0.1 grade
The virtual value of each phase output when three phase current output0~60A 
The virtual value of six phase parallel current output 0~180A
The allowed virtual value when the phase current work long time10A
The maximum output power of phase current 450VA
The maximum output power when six phase parallel current output1000VA
The allowed working time when six phase parallel current maximum output10s
Frequency range(fundamental wave)0~1000Hz 
Harmonic order 0~20
DC current output
Current output0~±10A / phase       output precision   0.2 grade
The maximum load volatage output20V
AC voltage output
The virtual value of phase voltage output0~120V    output precision   0.1 grade
The virtual value of line voltage output0~240V
The output power of phase voltage/ line voltage80VA / 100VA
Frequency range(fundamental wave)0~1000Hz
Harmonic order0~20
DC voltage output
The output amplitude of phase voltage0~±160V   output precision  0.2 grade
The output amplitude of line voltage0~±320V
The output power of phase voltage/ line voltage70VA / 140VA
Input and output8 channels input
Free contact1~20mA,24V
Electric potential contacts “0”:0 ~ +6V; “1”:+11 V ~ +250 V
4 channels output DC:220 V/0.2 A;AC:220 V/0.5 A
Time measurment range0.1ms ~ 9999s
measurement accuracy<0.1ms



  • Product Features

Flexible combination of voltage and current output

Six phase voltage and six phase current can be output, which has made it is possiable to be any combition, such as the output mode of the combination of conventional four phase current and three-phase current, six phase voltage mode, six phase current mode and 12 phase output mode. It not only can be compatible with the traditional way of various tests, but also can conveniently carry out differential test of three-phase transformer.


Operation mode

The device is directly connected with a computer or a desktop computer, which is convenient and efficient and stable performance.


A new hi-fi linear power amplifier 

The output port has always insisted on using the modular linear power amplifier instead of the switching power amplifier, which has the high fidelity and high reliability function and excellent performance. High-mid frequency will not be produced to disturb the test, also ensure the smoothing accuracy of waveform produced by the whole course of the high current to the tiny current is excellent.


High performance Mainframe

The output part adopts DSP control, which has fast operation, real-time digital signal processing capability, wide bandwidth and high resolution D/A conversion control. The output waveform has the features of high precision, small distortion and good linearity. With using a large number of advanced technology and precision components and materials and the structure of professional design, the device has the features of small volume, light weight, full function, easy to carry, boot can work, flow test is very convenient.


Powerful software function

It can complete all kinds of high automatic validation work which is large and complex. It can also conveniently test and scan protection setting, playback of fault, real-time store test data, display vector, online print report and so on. Besides, six-phase current can facilitate the test of three-phase differential protection.


Independent DC power output

An 110V and 220V adjustable DC power is designed to supply output.


Complete interface

The device with USB communication port can communicate with the computer and other external devices.


Perfect self-protection function

With reasonable design of the heat dissipation structure and the reliable and perfect hardware protection measures, it has the power soft start function and the software of the fault self-diagnosis and the output latch function.


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