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