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Relay protection testerZCAR-702D

ZCAR-702D 3 Phase Secondary Current Injection Relay Protection Test Device plays a key role in operating electricity power systems reliably and safely. It can automatically judge over-current, over-voltage, overload, short circuit, high temperature, abnormal data and warning prompts for misoperation.

Features and Advantages

1.Standard 4 phase voltage 3 phase current output, output accuracy 0.1 level
2.Convenient operation on a single machine
3.Dual operation mode, can be connected to the computer operation
4.New high-fidelity linear power amplifier
5.High performance host
6.Switching quantity contact is abundant
7.Powerful software
8.Backup self-test function
9.Special testing software for mainstream manufacturers’ protection devices
10.Perfect self-protection function
11.With independent dedicated DC power output
12.Light and small, highly integrated single machine and integrated structure

Parameter

  • AC current output
  • DC current output
  • AC voltage output
  • DC voltage output
  • 10 path digital input and 8 path digital output
Phase current output (effective value)0~40A,   Output Precision  0.2 degree
3 phase parallel current output (effective value)0~120A
A Long-time Phase current10A
Maximum output power of Phase current450VA
Maximum output power of 3 parallel current900VA
Maximum Permitted work time of 3 parallel current10S
Frequency range ( fundamental)0~1000Hz
Harmonic time0~20
Current output0~±10A / phase,  0~±30A / 3 parallel
Output Precision0.5 degree
Phase voltage output (effective value)0~120V   Output Precision   0.2 degree
Line voltage output (effective value)0~240V
Phase voltage / Line phase output power80VA / 100VA
Frequency range (fundamental)0~1000Hz
Harmonic time0~20
Phase voltage output range0~±160V     Output Precision  0.5 degree
Line voltage output range0~±320V
Phase voltage / Line phase output power70VA / 140VA
Time measuring range0.1ms ~ 9999s ,accuracy of measurement <0.1ms

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