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