China Relay Protection Test Set

GDJB-902 Relay Protection microcomputer test device play 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. Embedded host machine, equipped with big programmed CPLD(Complex Programmable Logic Device).
2. 12channels D/A output simultaneously in a single machine;
3. High precise linear power amplifier, 6phase voltage and 6 phase current output simultaneously.
4. 8inch LCD screen display. Provide with keyboard/mouse connecting port, also 2USB port, 2 RS232 port, to communicate with PC and other communication devices.
5. Easy to carry, suitable for flexible testing and wild working; Intelligent self-protection.
6. 8channels switching value input and 4channels switching value output. Input contact is idle contact and 0-250V potential contact for selectable, intelligent identification.
7. Plentiful Binary and powerful software function.
8. Two groups of DC power supply, 110VDC/1.0A&220VDC/0.6A, no need to set and adjust by software(Optional).

AC current output
Three phase ACPhase current output (effective value):3*0~30A/phase
Max. output power: 260VA/phase
Max. parallel connection current output (effective value):0~90A
Phase current allowable effective value:< 10A/phase
Max. current allowable working time: < 10s
Accuracy: < ± 0.2%
Lapped overtone times: 0-21timesDCOutput range: -10-10A or 3*0 -- ± 10A
Max. output power:200VA
Accracy: < ± 0.2%AC voltage outputAC five phasePhase voltage output (effective value): 5x 0~130V/phase
Line voltage output (effective value):0~260V
Max. output power:70VA/phase
Accuracy: < ± 0.2%
Lapped overtone times:0- 21timesDCOutput range: 0-300V or 5*0--± 130V
Max. output power: 130VA
Accuracy:< ± 0.2%Binary inputIdle contact: 1~20mA, 24V (DC)
Electric potential contact: 0~250V (DC)Binary outputIdle contact: 250V/0.5A (DC)

Other rated parameters

Rated outputFrequency error:< ± 0.01HzHz
Phase error:< ± 0.2°
Waveform distortion: < ± 0.3% (fundamental wave)
Time error: < 40µ s
Output frequency: 0~1050Hz
Lapped overtone times:0~21timesPower voltageAllowable range: AC220V± 10%, 50Hz± 10%Ambient temperatureUse range 0~45degree
Storage range -25~70degreeTime measurementTest range: 0.1ms~999999.999sCabinet dimension360mm(L)x 195mm(W) x 375mm(H)Cabinet weighthost machine:16.6kg