Phase Failure Relays

It is a Negative Sequence Voltage Sensing Phase Failure with Under & Over Voltage Relay. It is best suitable for 3 phase loads or 3 phase motor / pump 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.


Name	Product show	Description	Remarks
PFV3 Multi Function Phase Failure Relays		PFV3 Multi Function Phase Failure Relays · Under & Over Voltage (Adjustable). · Monitors Aux.Voltage for Under & Over Voltage. · Monitors all 3 phases of voltage for severe unbalance & phase loss. · External Aux.Supply. · Auto Reset. · Panel Flush Mounted Enclosure.
PFV2 Multi Function Phase Failure Relays		PFV2 Multi Function Phase Failure Relays
PFV1 Multi Function Phase Failure Relays		PFV1 Multi Function Phase Failure Relays · Under & Over Voltage (Adjustable). · Monitors Aux.Voltage for Under & Over Voltage. · Monitors all 3 phases of voltage for unbalance & phase loss. · External Aux.Supply. · Auto Reset. · 11 PIN socket base mounted Enclosure.
LV D3 Multi Function Phase Failure Relays		LV D3 Multi Function Phase Failure Relays · Under & Over Voltage (Adjustable). · Monitors Aux.Voltage for Under & Over Voltage. · Monitors all 3 phases Voltage for severe unbalanced & phase loss. · Selectable Aux.Voltage. · Auto Reset. · Sleek DIN Rail mounted enclosure.
LV D2 Multi Function Phase Failure Relays		LV D2 Multi Function Phase Failure Relays · Under & Over Voltage (Adjustable). · Monitors Aux.Voltage for Under & Over Voltage. · Monitors all 3 phases Voltage for severe unbalanced & phase loss. · Selectable Aux.Voltage. · Manual or Remote Reset (Link). · Sleek DIN Rail mounted enclosure.
LS D2 Multi Function Phase Failure Relays		LS D2 Multi Function Phase Failure Relays · Under & Over Voltage (Factory Set). · Monitors Aux.Voltage for Under & Over Voltage. · Monitors all 3 phases of Voltage Supply for Unbalance & Phase Loss. · Available for any System Voltage. · Auto Reset. · Sleek DIN Rail mounted enclosure.

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