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Portable single - phase relay protection tester JBT-228D 青岛市环成电器厂 Gauges & Measuring Ins

At the same time, the output can be adjusted two loop range automatic conversion ● Do not need external attached table and change wiring, known as relay protection multimeter ● Have perfect overload, short circuit protection test all single-phase protection and automatic reclosing test;Protect the action while maintaining the function is very convenient to start the value, return value of the test;It is characterized by light and small size, accurate test and easy to use on site.It has perfect Detailed parameters...

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