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3.3 UPS INPUT AND OUTPUT CONNECTION
Fig.3-1 Correct power configuration
Fig.3-3 I/O terminals connection
Fig.3-2 Wrong power configuration
Minimum 10AWG copper wires are required for the 6KVA, and 8AWG for 10KVA, including
input/output cables, battery cables.
1. Switch off all breakers before connecting cables
2. Remove the cover of the terminals, see Fig 3-3, following it to connect the cables
3. Connect the UPS output L, N, GND to L, N, GND of load via a PDU. Tighten the
screws and shelter the terminals
Terminators are required to ensure the connections are firm.
Don’t reverse the input L and N.
Don’t connect the UPS input to a wall outlet or the outlet will get burnt.
INPUT L
L
N/E
INPUT N
OUTPUT L
OUTPUT N
LOAD
Nin Lin No Lo Bat+ Batn Bat-
INPUT N INPUT L OUTPUT LOUTPUT N
BATTERY GROUP
UPS
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