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18 Installation Guide APC BC300 Series 10kW 208/450/480V UPS
990-1378
Installation
Figure 10 Wiring Line Diagram for BC300 450V
Utility Source (Provided by Others)
450V 3 Wire + Ground
MIB
Service
Bypass
Panel
Q001
UIS
F4, 5, 6
UIF
UPS
F1, 2, 3
UOF
Q002
UOS
Q003
BS
UPS System Output
450V 3 Wire & Ground
Notes:
1. Must be 3 wire + Ground
2. Must be 3 wire + Ground cabling
provided by others.
3. Input overcurrent protection is based on
80% rating - any deviation, please contact
APC.
4. F1, F2, F3 = 15A
5. F4, F5, F6 = 25A
6. All AC power cabling is 3 wire + Ground
at 208VAC 3-phase.
7. UPS output cables and input cables must
be in separate conduits.
8. Power wiring and control wiring must be
in separate conduits.
9. See installation manual for battery
information.
10. Installation must comply with all
applicable national and local codes.
17A
17A
13A
25A.T.
13A
13A
10kW