APC GALAXY 7000 - Manual (Page 41)

Connecting the power cables > External bypass cabinet
34020846EN/AD - Page 41
1. Installation
2000 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
1. Remove the protective covers (1)
and/or (2).
The handle of the Q3BP switch (in
the OFF position) on all UPS units
must be removed.
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 Q3BP ext (1)
and Q5N ext (2) 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. 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
7
7
6
6
4 5
3
2 2
OFF
OFF
1 1
3
Connection through the top
Connection through the bottom
Right-hand
Front view
Front
Top view
view
view
Q1 Q4S Q3BP Q5N
N L1 L2 L3
650
1550
Q3BP
ext
N L1 L2 L3
Q5N
ext
1230
L3 L1 N L2
OFF
OFF
UPSs Bypass Load
AC
Earth