Wuhan Wugao Electric Measurement Co., Ltd

WDJB-802 Three- phase microcomputer Relay Protection Tester

Hardware Structure

  1. 1.High-Performance Industrial Control Computer

  2. 2.Digital Signal Processor Micro

  3. 3.D/A Conversion and Low-Pass Filtering

  4. 4.Voltage and Current Amplifier

  5. 5.Digital Input and output

  6. 6.Auxiliary DC Power Supply Output for Special Use


Products Inquiry

Product Details

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AC current output

Phase current output (effective value)     0~40A,   Output Precision  0.2 degree

3 phase parallel current output (effective value)                0~120A

A Long-time Phase current                               10A

Maximum output power of Phase current                     420VA

Maximum output power of 3 parallel current                   900VA

Maximum Permitted work time of 3 parallel current             10S

Frequency range ( fundamental)                             20~1000Hz

Harmonic time                                             1~20

DC current output

Current output                                 0±10A / phase,  0±30A / 3 parallel

Output Precision                                   5A       0.2degree

                                                          5A       0.5degree

AC voltage output

Phase voltage output (effective value)     0~120V   Output Precision  < 0.2 degree

Line voltage output (effective value)                         0~240V

Phase voltage / Line phase output power                    80VA / 100VA

Frequency range (fundamental)                            20~1000Hz

Harmonic time                                       1~20

DC voltage output

Phase voltage output range              0±160V    Output Precision  5A  0.2degree

                                                                     5A  0.5degree

Line voltage output range                                  0±320V

Phase voltage / Line phase output power                    70VA / 140VA

10 path digital input and 8 path digital output

Time measuring range            0.1ms  9999s accuracy of measurement 0.1ms

Volume & weight                                         400×360×160mm³ 18kg

environmental temperature        -10℃~+50


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