| Brand | HK Electrical |
| Model NO. | WDJB-3000SM Digital-Analog Integrated Relay Protection Tester |
| AC current | 30A |
| Power | ≥350VA |
| Series | WDJB-3000SM |
Description
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.
Specifications
| AC current source |
|
|---|---|
| Number of channels | 6 roads |
| amplitude (RMS) | 6 (0~30A) / phase |
| Resolution | 0~0.3A:0.03mA;0.3~3A:0.3mA;3~30A:3.0mA |
| Accuracy | 0.05A~30A: 0.1% |
| Frequency Static | 0~1000Hz |
| Dynamic at | 0~3000Hz |
| Resolution | 0.001Hz |
| accuracy | ≤0.001Hz |
| Harmonic distortion rate | 0.5% |
| Response speed | 50uS |
| Capability |
||
|---|---|---|
| current value | 5A | 30A |
| power | ≥75W | ≥450W |
| output time |
|||
|---|---|---|---|
| current value | ≤10A | 10A~20A | 20A~30A |
| time | long | ≥100S | ≥20S |
| DC electric voltage source | |
|---|---|
| Number of channels | 4 road + 1 road independent DC power supply |
| Size | 4,176V / phase |
| Resolution | 5mV |
| accuracy | ≤0.5% |
| Wave coefficient | 0.5% |
| Capability |
||
|---|---|---|
| magnitude of voltage | 110V | 176V |
| power | ≥80W | ≥120W |
| output time |
|
|---|---|
| magnitude of voltage | 0~176V |
| time | long |
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