... compressor MPT Phase Failure (overheat)protector(overload, overheat, over/under Volt., phase loss, Phase sequence protector)MPT use PC ... inductance load. Available for protection 3 phase equipments for Over/Under volt, Phase Loss. Phase Reversal and overload/overheat protection ... load. Available for protection 3 phase equipments for Over/Under volt, Phase Loss. Phase Reversal and overload/overheat ...