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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.
Model No. | GDJB-802 |
Appearance and size | 400×300×180mm2 |
Weight of a single machine | 22kg |
Power supply | AC 220V±10%; 50/60Hz |
Environmental temperature | -10ºC ~ +50ºC |
AC current output | Phase current output (effective value) | 0-40A |
Phase current max. output power | 420VA | |
Maximum parallel current output (effective value) | 0-120A | |
Maximum parallel power output: | 900VA | |
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 | 1-20 times | |
Accuracy | 0.5% | |
AC voltage output | Phase 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 times | 1-20 times | |
Accuracy | 0.5% | |
DC voltage output | Phase voltage output range | 0-±160V |
Line voltage output range | 0-±320V | |
Phase voltage/ Line voltage output power | 70VA/140VA | |
Accuracy | 0.5% | |
DC current output | Output range | 0-±10A/phase, 1-±30A/parallel |
Maximum output load voltage | 20V | |
Accuracy | 0.5% | |
Binary input (7 channels) |
Idle contact | 1-20mA, 24V (DC) |
Electric potential conact | "0": 0-+6V; "1": +11V- +250V |
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Binary output (2 pairs) |
DC 220V/0.2A | |
AC 220V/0.5A | ||
Time management | Measurement range: 0.1ms-9999s accuracy 0.1ms |
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