APC GALAXY 7000 - Manual (Page 36)

Connecting the power cables > SSC cabinet > 2000 kVA
34020846EN/AD - Page 36
1. Installation
C o n n e c t i n g t h e p o we r c a 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 (1), Q3BP (2) and Q5N (3) 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.
940
1270
N L1 L2 L3
500
Q4S
Q3BP
Q5N
L2 L3 L1 N
L1 L3 N L2
OFF
OFF
OFF
UPSs
Bypass Load
AC
Earth