Apc GALAXY 7000 User Manual download pdf (Page 36)

Connecting the power cables > SSC cabinet > 2000 kVA

34020846EN/AD - Page 36

1. Installation

Connecting the power cables

This operation must be carried out by qualified personnel.

See “Characteristics of the connection terminals”, page 21.

1. Check that switches Q4S (1), Q3BP (2) and Q5N (3) are in the OFF position as shown opposite.

2. Connect the protective conductor (PE or PEN) to the earth bar.

3. Connect the UPS conductors taking care to respect the order, N*, L1, L2, L3.

4. Connect the bypass AC conductors taking care to respect the order, N*, L1, L2, L3.

5. Connect the load conductors taking care to respect the order, N*, L1, L2, L3.

6. Connect the control-wire cables (See “Connect the backfeed option”, page 45.)

7. Put the protective covers back in place.

* SLT upstream TNC, downstream TNC, TNS or TT, See “Adapting the cabinet according to the neutral point connection”,

page 26.

940

1270

N L1 L2 L3

500

Q4S

Q3BP

Q5N

L2 L3L1 N

L1 L3 N L2

OFF

UPSs

Bypass

Load

Earth

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 63 64

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Apc GALAXY 7000 User Manual Page 36