Nphase protection w-op4 pdf

The primary protection is line protection with 5 zones of phase and ground dis. Phase protection relay wip wop2, wop3,w op4, wpr3,wpr604. Protection varistor display x digits 7segment red led letter 0. Housing black abs 60 mmplastic wire fixing screw 2terminal block mm self lifting. Used in application such as main failure, phase sequence, phase unbalanc under e, and over voltage. When the measured voltage move s outside the setpoint limit, the relay will deenergize after the selected time delay off delay. This user manual describes the installation and operation of the lpro line. The wpr3 is a designed ot monitor the correct phase sequence of 3 phase system. Single phase motor available with permanent split capacitor. Buy solar products with guaranteed delivery, outstanding service, and up to 25 years of warranty. The primary protection is line protection with 4 zones of phase and ground dis. The wop4 phase protection relay is a digital electronic instrument designed for ac voltage monitoring and protection in 3 phase 4 wire and 3 phase 3 wire system. Used in application such as under and over voltage. Wop2 is a digital electronic instrument designed for ac voltage monitoring and protection in single phase system.

Pdf optimizing differential protection settings for power. We would like to show you a description here but the site wont allow us. With correct phase sequence applied the output relay will energizes and remains deenergized if an incorrect. When the measured voltage moves outside the setpoint limit. Surge voltage protector class iii, singlephase with gas discharge tube and varistor for equipment protection, slimline model with remote signalling contact. The w op4 phase protection relay is a digital electronic instrument designed for ac voltage monitoring and protection in 3 phase 4 wire and 3 phase 3 wire system. Time set motor size line size l1 l l n olr off on m ms l1 l l n 11 1 1 1 11 1 1 1 l1 l l n m olr off on ms ms l 1n 1 1 11 over voltage led under voltage led unbalance voltage led. Used in application such as main failure, phase unbalance, under and over voltage. The pdf profile of the pristine, airprotected p2na0.

When the measured voltage moves outside the setpoint limit, the relay will deenergize after the time delay, it operates. Explore how solar works, and the process of installing a new enphase home solar system. Learn about the future of solar and our journey from a microinverter system to an energy management system. Op4 2w series 4 2 wire oil filled submersible motor. Structure of the high voltage phase of layered p2na23.