Installation
31 Liebert
®
APS
™
Figure 38 Connection method
Refer to Table 6 for configuring the output cable. For standard voltages, make the connections shown
in Table 7.
Table 8 shows the maximum load capacity of the output winding of the transformer-based UPS.
Table 7 Configuration list for output cables
Output
Voltage
Set Output
Voltage
by LCD
Bypass Voltage Jumper Output Voltage (Between Terminals)
208V TAP
(1-2)
240V TAP
(2-3) 1-4 3-4 2-3 1-3
200/100 200 — OK 100 100
173
(Do Not Use)
200
220/110 220 — OK 110 110
190
(Do Not Use)
220
230/115 230 — OK 115 115
199
(Do Not Use)
230
220/127 220 OK — 127 127 220
254
(Do Not Use)
240/120 240 — OK 120 120 208 240
208/120 208 OK — 120 120 208 240
If the bypass voltage jumper copper bar is connected incorrectly, the system will report a fault alarm.
Table 8 Maximum load capacity of the output winding
UPS Model
Maximum Output Capacity, kVA
(Between Terminals)
1-4 3-4 2-3 1-3
16-bay Transformer-based UPS 10 10 20 20
10-bay Transformer-based UPS 7.5 7.5 15 15
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