Apc GALAXY 7000 User Manual download pdf (Page 26)

Adapting the cabinet according to the neutral point connection >

34020846EN/AD - Page 26

1. Installation

1.5 Adapting the cabinet according to the neutral point connection

UPS cabinet

SSC cabinet or external bypass cabinet

This operation must be carried out by qualified personnel.

The door must be opened using a Ronis 405 key.

The protective covers must be removed.

For IT,TNS or TT (PE) upstream

system

1. Disconnect and remove the joiner

(1) on the earthing bar.

For TNC (PEN) upstream, TNC, TNS

or TT downstream system

1. Disconnect and remove the joiner

(1) on the earthing bar.

2. Install the joiner as shown opposite.

(2) Inverter neutral (N)

This operation must be carried out by qualified personnel.

The door must be opened using a Ronis 405 key.

The protective covers must be removed.

For IT,TNS or TT (PE) upstream

system

1. Disconnect and remove the joiner

(1) on the earthing bar.

For TNC (PEN) upstream, TNC, TNS

or TT downstream system

1. Disconnect and remove the joiner

(1) on the earthing bar.

2. Install the joiner (1) as shown

opposite.

(2) SSC neutral (N)

PENPEN

OFF

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Apc GALAXY 7000 User Manual Page 26