DRJB830 Microcomputer Relay Protection Tester
Darui Electric recommends:
Main Technical Parameters of DRJB830 Microcomputer Relay Protection Tester
Current Source
Type 660 AC amplitude: 0～40A/phase 0～120A/three-phase parallel
DC amplitude: 0～30A/phase 0～90A/three-phase parallel
Power: 400VA/phase
Amplitude accuracy: ≤0.2%, response time<160μ S,
Resolution: AC 1mA, DC 2mA
DRJB830 Microcomputer Relay Protection Tester, Microcomputer Relay Protection Tester
Voltage Source
AC amplitude: 0～125V/phase
DC amplitude: 0～220V/phase
Auxiliary power: VZ: 3VO 0～125VAC or 0～220VDC
Power ≥130W
Maximum power: 50VA/phase Accuracy: ≤0.2%
Response time <120μ S
Resolution: AC 2.5mV DC: 3.5mV
Frequency: range 0-1000Hz
Resolution: 0.001Hz (power frequency) 0.1Hz (1KHz)
Phase: range 0～360 degrees Resolution: 0.1 degree Accuracy: 0.1 degree
Time range: 0～999.999S±1.0ms
Switch quantity input: 7 pairs, dry contact/10-250VDC potential contact
Switch quantity output: 3 pairs, dry contact (capacity: 250VAC, 2A)
Supply voltage: 120V～250VAC 50/60Hz
Chassis dimensions: 450mm×150mm×370mm
Weight: 11Kg
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
