Wuhan Wugao Electric Measurement Co., Ltd

WDJB-3000SM Digital-Analog Integrated Relay Protection Tester

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.



Products Inquiry

Product Details

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1AC 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

 

2AC 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

 

3Synchronization time of the AC current and voltage source: 10uS

 

4Phase 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°

 

5DC 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

 

6DC 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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