China Microcomputer Protection Test Equipment Relay Protection Test Set

General Information

Relay Protection Microcomputer Test Device plays a key role in operating electricity power systems reliably and safely. It is the testing device used in professional field of microcomputer protection, relay protection, excitation measurement, fault recorder.

Features
1. 4phase voltage and 3phase current output.
2. Big LCD screen display.
3. Be able to connect with PC to operate.
4. Real-time storage and print. Vector diagram display.
5. 7-channel contacts input and 2pairs idle contact output.
6. Self-protection function.
7.With independent special DC power output, 110V and 220V adjustable DC power supply output.

Specifications

AC current outputPhase current output (effective value)0-40A
Phase current max. Output power420VA
Maximum parallel current output (effective value) 0~120A
Maximum parallel power output900VA
Long-term allowable working value of phase current (effective value) 10A
Allowable working time of maximum current 10s
Frequency range(fundamental wave)20-1000Hz
Harmonic wave times 1-20times
Accuracy0.5%AC voltage outputPhase voltage output (effective value) 0~120V
Line voltage output (effective value) 0~240V
Phase voltage/Line voltage output power 80VA/100VA
Frequency range(fundamental wave) 20-1000Hz
Harmonic wave times1-20times
Accuracy 0.5%DC voltage outputPhase voltage output range 0~±160V
Line voltage output range0~±320V
Phase voltage/Line voltage output power 70VA/140VA
Accuracy 0.5%DC current outputOutput range 0- ±10A /phase, 0-±30A / parallel
Maximum output load voltage20V
Accuracy 0.5%Binary input (7channels)Idle contact1~20mA, 24V (DC)
Electric potential contact "0":0- +6V; "1": +11 V- +250VBinary output (2pairs)DC 220V/0.2A
AC220V/0.5ATime measurementMeasurement range: 0.1ms-9999s accuracy 0.1msSize365*300*165mmWeight15kgPower supplyAC 220V±10%,50/60HzAmbient temperature-10ºC ~ +50ºC