PMV70A575 - LOVATO - MONITORING RELAY - ขนาด 3P - แรงดันไฟฟ้า 380-575VAC 50/60HZ

– Voltage monitoring relay for phase loss, incorrect phase sequence, minimum and maximum voltage and asymmetry control; powered by the monitored voltage
– 4 programmable rated voltages for PMV70 A240: 208-220-230-240VAC
– 8 programmable rated voltages for PMV70 A575: 380-400-415-440-460-480-525-575VAC
– Excellent tripping accuracy
– TRMS measurements (True Root Mean Square value)
– Control of phase-to-phase voltages
– Detection of phase loss if one of the voltages is <70% rated value
– Tripping time for phase loss: 60ms