APC GALAXY 7000 - Manual (Page 33)

Connecting the power cables >
34020846EN/AD - Page 33
1. Installation
SSC cabinet
800 kVA
Re m o v e t h e p r o t e c t i v e c o v e r s
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,
See “SSC maintenance cabinet”,
page 42.
Co n n e c t i n g t h e p o w e r ca b l e s
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.
A
A
5 7 6
1 1
2 2
3
4
OFF
OFF
OFF
5
6
7
Connection through the bottom
Right-hand view Front view
Top view
Front
view
N L1 L2 L3
533
860
1060
533
Q5N
Q3BP
Q4S
N L1 L2 L3
OFF
OFF
OFF
N L1 L2 L3
UPSs Bypass Load
AC
Earth