Relay
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Built-in microprocessors.Measuring frequency 45Hz~65Hz, Rated voltage three-phase three-wire 220V-460V universal
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As protection of over-voltage, under voltage, phase failure, phase sequence and phase unbalance. When the power supply is abnormal, turn off power supply to protect the equipment
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Used in control cabinets, cabinets and other electrical control circuit, according to the scheduled time automatically switch on or off the circuit.
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Used in automatic control water level of wells, water towers, tanks Built-in microprocessor, sensitivity adjustable (5kΩ~ l00kΩ)
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Built-in microprocessor, current measurement accuracy ≤2%. No-load start, protection of any phase failure or overload. NO contact protection
