7
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.
60 kVA cabinet:
Positioning hole
MCCB Input
Connect AC input power cables to input
terminals L1, L2, L3, and N on the UPS
cabinet.
M12x45 (4 PCS)
46 N•m
80 kVA cabinet:
Connect AC output power cables in this sequence: customer output power cables, N wires, and
then PE cables.
M12x45 (8 PCS)
46N·m
Grounding for the safety ground of the UPS
with the ATS input is the same as that of the
UPS with the MCCB input. Grounding for the
safety ground of the UPS with the ATS input
is used as an example. Connect the ground
cable to the floor ground bar or grounding
busbar.
b. Take out PC boards from the fitting bag and
install it based on the position of the
positioning hole.
6. Connect AC output power cables.
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