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VPGD1多功能相故障繼電器,It is a Negative Sequence Voltage Sensing Phase Failure Relay with Water Level Control.
VPGD1多功能相故障繼電器
It is a Negative Sequence Voltage Sensing Phase Failure Relay with Water Level Control. It is best suitable for Dry run & Phase Loss Protection of 3 phase Submersible Pumps or open well pumps loads only. It offers protection against Phase Failure, Phase Unbalance, Phase Sequence Reversal, Under Voltage & Over Voltage faults. It is useful for incoming side, Mains Supply monitoring, General voltage faults, AMF/Transfer Switch Panels & Pump Control Panels. It is available in DIN Rail mounting enclosure.
VPGD1多功能相故障繼電器
· Monitors all 3 phases of Voltage Supply.
· Water Level Sensing by Single SS electrode.
· Built-in Auxillary Voltage.
· Auto Reset.
· Sleek DIN Rail mounted enclosure.
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