Single phase relay protection tester, portable relay protection test box.

The durable HB-7 relay protection test instrument and the relay protection test box are the relay testing platform of Huabao electric and Huabao electric power according to the national test regulations, the user field use experience and the small volume, portable and easy to carry, many functions and good quality, and meet most of the test items.

HB-7   186+5322+5978  QQ1123+134968

1, aluminum alloy chassis portable and easy to take

2, three digital head display, automatic conversion of ammeter decimal point.

3, input: AC220V 50Hz 1KVA

4, output: AC0-250V DC0-300V DC0-5A AC0-20A-150A

Time 0-99.99S

5, weight 340×300×235mm heavy 12Kg

Key words: single phase relay protection tester, relay protection test box, portable relay protection instrument, portable relay test box

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