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5. Connect AC input power cables.
ATS Input
a. Connect two AC input power cables to input
terminals 1L1, 1L2, 1L3, 1N and 2L1, 2L2,
2L3, 2N on the UPS cabinet.
40 kVA cabinet:
M10x30 (8 PCS)
26 N· m
MCCB Input
Connect AC input power cables to input terminals L1, L2, L3, and N on the UPS cabinet.
6. Connect AC output power cables.
Connect AC output power cables in this sequence: customer output power cables, N wires,
and then PE cables.
80 kVA/120 kVA/128 kVA
cabinet:
M12x45 (8 PCS)
46 N· m
b. Take out PC boards from near the input
copper bar, and install them based on the
positions of the positioning holes.
(1) Positioning hole
40 kVA cabinet:
M10x30 (4 PCS)
26 N· m
80 kVA/120 kVA/128 kVA
cabinet:
M12x45 (4 PCS)
46 N· m
8
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