Host control board is not only communicating administration of 3PH control system net, but also controller of outdoor Host.It builds up the part of input and output of 3PH controller.And be used to ac

Features:1, Phase failure relays offer protection to over/under voltage, phasee failure, phase loss, voltage unbalance of electromotors and other machines connecting three phase power supply.2. Phase

Features:1) TVR phase failure relays (also called phase protection, power relay) isused in alternating2) Current 50 / 60Hz, rated voltage below 690V AC, and offers protection toover voltage, under vol

Product Name: Phase Failure RelaysModel Number: TVR-xxxxPlace of Origin: ChinaFeatures:1) Phase failure relays offer protection to over/under voltage, phase failure, phaseloss, voltage unbalance of el

We always provide best control plan for central air-conditionermanufacturers. Our profound comprehension for refrigeration technics about its control and modulation rule as well as our creative resear

Product Name: PLC with LCDModel Number: MICS-001Place of Origin: ChinaWe always provide best control plan for central air-conditionermanufacturers. Our profound comprehension for refrigeration technic

It can offer over/under voltage protection, phase loss protection, phase failure protection, phase reverse protection, and so on.

TVR three-phase power monitor (also called phase protection, power relay) is used in alternating current 50 / 60Hz, rated voltage below 690V AC, and gives protection to over voltage, under voltage, ph

Protect against:1. Over voltage2. Under voltage3. Unbalance voltage4. Phase loss5. Phase reverse* 50/60Hz*