protection relay
Yueqing Sofielec Electrical Co., Ltd. is a Professional China Manufacturer and Supplier of protection relay, We Provide Custom Wholeslae protection relay factory, Private Label protection relay and protection relay Contract Manufacturing, Contact us now to get the best quotation for protection relay, We will respond in a timely manner, we are not the lowest price of protection relay, but we will provide you with better service.
8 products found
Built-in microprocessor, current measurement accuracy ≤2%. No-load start, protection of any phase failure or overload.
Used in automatic control water level of wells,water towers, tanks.Built-in microprocessor, sensitivity adjustable (5kΩ~ l00kΩ)
Built-in microprocessors, true RMS measurement, voltage measurement accuracy < 1%. Measuring frequency 45Hz~65Hz.
Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy≤1%.
Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy≤1%.
Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy≤1%.
Built-in microprocessors, true RMS measurement, voltage measurement accuracy < 1%. Measuring frequency 45Hz~65Hz.
Built-in microprocessors, true RMS measurement, voltage measurement accuracy < 1%. Measuring frequency 45Hz~65Hz.
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