TOWO SM-SM30 3P WiFi Smart Three Phase Protector With Bidirectional PV Energy Metering

TOWO SM-SM30 3P WiFi three-phase smart protector is engineered for commercial three-phase PV systems, featuring Class I high-precision bidirectional PV metering to track solar generation and grid power import/export hourly and yearly. Equipped with exclusive full 3-phase protection covering phase loss, phase rotation, current & voltage unbalance, plus 7-in-1 safety guard of overvoltage, undervoltage, overcurrent, leakage and overtemperature with fast 0.5s trip response, it also supports auto reclosing and prepayment metering. Powered by WiFi+Bluetooth dual wireless communication, it enables mobile APP remote switching, multi-mode timing automation and voice control via Alexa & Google Home, standard DIN rail design fits industrial three-phase distribution boxes perfectly.