APC 10-30 KVA Installation Manual download pdf (Page 19)

20 kVA - 80 kVA UPS

User’s and Installation Manual

1015543

Revision D

The UPS unit has the following power connections:

• 3-phase and N and

connection for rectifier input

• 3-phase and N and

connection for bypass input

• 3-phase and N and

connection for load output

• +, -, N and PE connection for external batteries

All input and output wiring of the UPS connects to the terminals located behind the cover

plate behind the door and the front panel. Wiring can be routed through the cable entry at

the bottom or back of the UPS cabinet.

The UPS is provided with a single phase 230 V power supply for use with internal modem or

portable computer. Connection is at terminal X5. This power supply is protected with an

automatic 10 A fuse F3. See figure 7 or figure 8 according to UPS power.

The UPS is provided with temperature sensor connections for the optional isolation

transformer and input filter. Terminal X7 is for the transformer and terminal X12 is for the

input filter. These terminals are located beside the input/output terminals. See figure 7 or 8. For

more information see the installation instruction of the transformer or input filter option.

Figure 7. 20-30 kVA UPS connection locations

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 39 40

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APC 10-30 KVA Installation Manual Page 19