Protection phase failure protection from China manufacturer - Ningbo Pecaf Electronic And Technology Co., Ltd.

Price:	7.0~8.5 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: PVR08

Production Capacity: 10000 Piece/Pieces / Month

Delivery Date: 10days after order

Means of Transport: Ocean

Packing: paper box

Brand Name: PecafTECH

1.Static phase loss protection
2.Phase sequence protection
3.Over voltage protection
4.Under voltage protection

Measure average value when over/under voltage. Instant protect action when phase loss or phase reversal. Alarm after 8 seconds continous fault. 5 LED indicators.

The protection functions of TVR series never be affected by current intensity of circuit or load, impulse current, unbalance current and load device. It can work for long time under full capability and all kinds of climate. Power consumption is less than 1.5W.

Measure highest voltage value when over voltage.Measure lowest voltage value when under voltage. 5 LED indicators.

1.----Static phase loss protection
2.----Phase sequence protection
3.----Over voltage protection
4.----Under voltage protection
5.----Phase unbalance protection
6.----Delay protection
7.----Available for all kinds of connection of the motor

Over/under voltage protection is according to the average voltage and needs 8 seconds' confirmation.

For more Information, please browse the specification of "Download"- TVR2000 Phase Failure Relay Specification.

According to diagram 1 wiring when power good press ON start, press OFF to stop and protect the motor automatically when a power failure cut off.
phase failure relay

Diagram 2 wiring, starting when power good, automatically when a power failure cut off to protect motor, contactor open MC PLC controller and digital input of cascading protection.