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GDJB-PC3 Micro-computer Three Phase Protective Relay Test Set

GDJB-PC3 Micro-computer Three Phase Protective Relay Test Set is used for three phase / 3 phase protection relay system testing.
It can output 3 phase current and 3 phase voltage.

Quantity:
  • GDJB-PC
  • GOLD
  • GDJB-PC

GDJB-PC3 

Micro-computer Three Phase Protective Relay Test Set


Introduction:

  • GDJB-PC3 Micro-computer Three Phase Protective Relay Test Set is applied to test the relay unit in relay protection system.

  • It can also be considered as a universal three phase AC/DC voltage source or current source.

Functions:

  • AC current and voltage based protection relay unit test

  • DC current and voltage based protection relay unit test

  • Frequency protection relay unit test

  • Harmonic protection relay unit test

  • Differential protection relay unit test

  • Zero-sequence protection relay unit test

  • Distance protection relay unit test

  • Power system network fault simulation


Specifications:

No.

Items

Specifications

Alternating Current(AC) output

1

Output accuracy

0.5magnitude

2

Phase current output (effective value)

0~30A

3

Three parallel phase current output (effective value)

0~90A

4

Phase current value with long time under permission (effective value)

10A

5

Phase current maximum power output

420VA

6

Three parallel phase current maximum power output

900VA

7

Three parallel phase current maximum work time

10s

8

Frequency range (base wave)

20~1000Hz

9

Harmonic frequency number

1~20 time

Direct Current(DC) output

1

Output accuracy

0.5magnitude

2

Current output

0 ~ ± 10 A/each phase

0 ~ ± 30 A/every three parallel

3

Maximum output of load voltage

20v

Alternating Voltage output

1

Output accuracy

0.5magnitude

2

Phase voltage output (RMS)

0 ~ 120v

3

Line voltage output (RMS)

0 ~ 240v

4

Phase voltage/line voltage power output

80VA/100VA

5

Frequency range (base wave)

20 ~ 1000Hz

6

Harmonic frequency number

1 ~ 20 times

Direct voltage output

1

Output accuracy

0.5magnitude

2

Phase voltage output amplitude

0 ~ +160v

3

Line voltage output amplitude

0 ~ + 320v

4

Phase voltage/line voltage power output

70VA/140VA


1

AC current and voltage error

<0.5%RDG+0.05%FS

2

DC current error

<0.5%RDG+0.05%FS

3

DC voltage error

1%RDG+0.1%FS

4

Binary input

Active node 0~250V, 0~6V for “0”, 6~250V for “1”, passive node: 20mA max

5

Binary output

DC 220V/0.2A, AC 220V/0.5A

The switch quantity and time measurement

1

Switch parameters input

7 ways; Empty contact: 1~20mA, 24v;

Power contact access: “0”:0+6V;  

“1”:+11 V+250V

2

Switch parameters output

2 couples     DC: 220V/0.2A       AC: 220V/0.5A

3













Time measurement

Measuring range: 0.1ms 9999s / 0.1ms


1

Power supply

AC220V ± 10%, 50Hz/60Hz

2

Environment temperature

0~50°C

3

Humidity

≤85%RH

4

Weight

<18KG


GDJB-PC3 Universal Three Phase Protective Relay Test Set 01

GDJB-PC3 Universal Three Phase Protective Relay Test Set 03

GDJB-PC3 Universal Three Phase Protective Relay Test Set 04

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