APC GALAXY 7000 - Manual (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)
PEN PEN
2 1
OFF
OFF
OFF
2
1