| DRJB861 Relay Protection Tester |
I. Product Technical Parameters
1.1 AC Current Source
Three-phase current source with common neutral point, current rise and fall time <100μs
Maximum output power: 400VA/phase
Output accuracy: 0.1A~0.5A accuracy ±10mA; 0.5A~10A accuracy ±0.2%;
10A~40A accuracy ±0.5%
Resolution: 0.1A~10A resolution 1mA; 10A~40A resolution 5mA;
Single-phase continuous output time:
0.1A~10A output time unlimited
10A~20A output time ≥60 seconds
20A~30A output time ≥15 seconds
30A~40A output time ≥10 seconds
1.2 AC Voltage Source
Four-phase voltage source with common neutral point, current rise and fall time <100μs
Maximum output power: ≥75VA/phase
Output accuracy: 1V~5V accuracy ±10mV; 5V~125V accuracy ±0.2%
Resolution: 1V~5V resolution 1mV; 5V~125V resolution 5mV
1.3 DC Current Source
Single-phase output range: -10A~+10A or 0~20A
Maximum output power: 200VA/phase
Output accuracy: ±0.1A~±1A accuracy ±10mA; ±1A~±10A accuracy ±0.5%
Resolution: 5mA
1.4 DC Voltage Source
DC voltage output range: -150V~+150V or 0~300V
Maximum output power: ≥100VA
Output accuracy: ±1V~±5V accuracy ±20mV; ±5V~±150V accuracy ±0.5%
Resolution: ±1V~±5V resolution 5mV; ±5V~±150V resolution 10mV
1.5 AC Voltage and Current Source Angle
Phase angle range: 0°~ 360°
Accuracy: ±0.3°
Resolution: 0.1°
1.6 AC Voltage and Current Source Frequency
Frequency range: 10~1500Hz
Can superimpose 2~20 harmonics of arbitrary amplitude and DC
Output accuracy: 10Hz~65Hz ±0.005Hz; 65Hz~1500Hz ±0.02Hz
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