Apc GALAXY 7000 User Manual download pdf (Page 34)

Connecting the power cables > SSC cabinet

34020846EN/AD - Page 34

1. Installation

1200 kVA

Remove the protective covers

This operation must be carried out by qualified personnel.

The door must be opened using a Ronis 405 key.

Key

(1) Front protective covers

(2) Roof protective covers

(3) Earthing bar

(4) To the earth

(5) To the UPSs*

(6) To bypass AC line

(7) To the load

Connections through the top of the

UPS cabinets are possible using an

auxiliary cabinet 400 mm wide.

1. Remove the protective covers (1)

and/or (2).

*Or to the SSC maintenance cabinet.

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, Q3BP

and Q5N 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.

OFF

Connection through the top

Connection through the bottom

Right-hand view

Front view

Top view

Front

view

N L1 L2 L3

559

807

1270

Q4S

Q3BP

Q5N

OFF

UPSs Bypass Load

Earth

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Apc GALAXY 7000 User Manual Page 34

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