ZHONGLING ZLKJQ1-G4-300/4P 300A Isolated Automatic Transfer Switch
ZHONGLING na tunay at orihinal na ZLKJQ1-G4-300/4P na Isolated Dual Power Automatic Transfer Switch, may rated current na 300A, 4-pole three-phase four-wire na spec, PC Class na produkto. May dalawang input para sa pangunahing kuryente at standby power, at ang mga terminal ay may marka na A / B / C / N phases. May integrated electric control unit sa kanang gilid, kasama ang power position selector knob, ON / OFF electric operation button, at sumusuporta sa electric / manual na dual operation modes. Rated voltage: AC400V, compatible sa 50/60Hz, control voltage: 220V, sumusunod sa GB/T14048.11 at IEC60947-6-1 standards. Copper bar terminals na may isolation function, matibay na istruktura, maaasahang switching performance. Angkop para sa automatic power switching sa pagitan ng malalaking generator sets at mains, high-power backup power transfer applications, upang matiyak ang tuloy-tuloy na three-phase power supply.
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