APC BC300 Series manual 69A

Installation

Utility Source (provided by others)

480V 3 or 4 Wire + Ground

MIB 90AT

69A

Service	F4, 5, 6
Bypass
	UIF
Panel
	Q001
	UIS
69A	48A

UPS

300A

400AT

48A

F1, 2, 3

UOF

Q002	Q003
UOS	BS

48A

UPS System Output

40kW

480V 3 or 4 Wire + Ground

Notes:

1.Must be 3- or 4-wire + Ground

2.Must be 3- or 4-wire + Ground cabling provided by others.

3.Input overcurrent protection is based on 80% rating - any deviation, please contact APC.

4.F1, F2, F3 = 55A

5.F4, F5, F6 = 75A

6.All AC power cabling is 3- or 4-wire + Ground at 480VAC 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.

Figure 9 Single Line Diagram 480V

NOTICE!

Size utility input overcurrent protection device as per applicable codes. See below table for utility input voltage and current ratings.

990-1401

16 Installation Guide APC BC300 Series 40kW 208/450/480V UPS