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HYJB-PC Universal Relay System Tester

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Wuhan Huaying Electric Power Tech & Science Co.,ltd


  • Chinese Supplier

  • Free Member

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HYJB-PC is applied to test the relay unit in relay protection system. At the same time HYJB-PC could be considered as a universal three phase AC/DC voltage source or current source.



1AC current and voltage based protection relay unit test

2) DC current and voltage based protection relay unit test

3) Frequency protection relay unit test

4) Harmonic protection relay unit test

5) Differential protection relay unit test

6) Zero-sequence protection relay unit test

7) Distance protection relay unit test

8) Power system network fault simulation


Technique Index

1) Max AC current output 30A at per phase limited in 10s, 90A at three phases in parallel limited in 10s, Frequency 20~1000Hz, Continuous current output 10A at per phase , Capacity 420VA at per phase

2) Max DC continuous current output ±10 at per phase, maximum voltage 20V, 30A output at three phase in paralle

3) Max AC voltage output 120V at per phase, 240V at phase to phase, Frequency 20~1000Hz, capacity 80VA at per phase, 100VA at phase to phase

4) Max DC voltage output ±160V at per phase, ±320V at phase to phase, capacity 70VA

5) Time counter 0.1ms~9999s, error < 0.1ms

6) AC current and voltage error <0.5%RDG+0.05%FS

7) DC current error<0.5%RDG+0.05%FS, DC voltage error 1%RDG+0.1%FS

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

9 Binary output: DC 220V/0.2A, AC 220V/0.5A

10) Power supplyAC220V ± 10%, 50Hz/60Hz

11) Environment temperature: 0~50°C

12) Humidity: 85%RH



Payment Term: CFR/FOB     Contact at: whhy818(@)
Price Term: T/T     Name: Miss Chloe Shuyue Wang
Port of Shipment:    Wuhan, China     Product Warranty:  12 months
Port of Destination/     Quotation Warranty: 3 months
Transportation:          By Air     Delivery Time:  7 working days

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