WDJB-3000SM digital-mode integrated relay protection tester with 12 roads of small signal output, 10 sets of switch input, 8 sets of switch output nodes, output and reception functions of 9-1,9-2, FT3, GOOSE, and fully supports all standards of the tested equipment.
1、AC current source
A.Number of channels: 6 roads
B.amplitude (RMS): 6 (0~30A) / phase
C.Resolution: 0~0.3A:0.03mA;0.3~3A:0.3mA;3~30A:3.0mA
D.Accuracy: 0.05A~30A: 0.1%
E.Frequency: Static: 0~1000Hz
Dynamic at 0~3000Hz
Resolution: 0.001Hz
accuracy:≤0.001Hz
F.Harmonic distortion rate: 0.5%
G.Response speed: 50uS
H.Capability:
current value | 5A | 30A |
power | ≥60VA | ≥350VA |
I.output time:
current value | ≤10A | 10A~20A | 20A~30A |
time | long | ≥100S | ≥20S |
2、AC voltage source
A.Number of channels: 4 roads
B.Size (RMS): 4,125V / phase
C.Resolution: 0~10V: 1mV; 10~125V: 4mV
D.accuracy:2~125V:≤0.1%
F.Frequency: Static: 0~1000Hz
Dynamic at 0~3000Hz
Resolution: 0.001Hz
accuracy:≤0.001Hz
F.Harmonic distortion rate: 0.5%
G.Response speed: 50uS
H.Capability:
magnitude of voltage | 57.735V | 125V |
power | ≥30VA | ≥70VA |
output time:
magnitude of voltage | 0~125V |
time | long |
3、Synchronization time of the AC current and voltage source: 10uS
4、Phase control of the AC current and voltage source:
A.Change range: -360°~ + 360°
B.Resolution: 0.05°
C.accuracy:≤0.2°
D.Closing angle control range: 0°~ + 360°
E.Closing angle resolution: 0.05°
F.Closing angle accuracy: 0.2°
5、DC current source
A.Number of channels: 6 roads
B.Size: 620A / phase
C.Resolution: 0~0.3A:0.03mA;0.3~3A:0.3mA;3~30A:3.0mA
D.Accuracy: 0.01A~30A: 0.1%
E.Wave coefficient: 0.5%
F.Capability:
current value | 5A | 30A |
power | ≥75W | ≥450W |
G.output time:
current value | ≤10A | 10A~20A | 20A~30A |
time | long | ≥100S | ≥20S |
6、DC electric voltage source
A.Number of channels: 4 road + 1 road independent DC power supply
B.Size: 4,176V / phase
C.Resolution: 5mV
D.accuracy:≤0.5%
E.Wave coefficient: 0.5%
F.Capability:
magnitude of voltage | 110V | 176V |
power | ≥80W | ≥120W |
G.output time:
magnitude of voltage | 0~176V |
time | long |
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