34 G8000 Series Installation and Operation Manual

11.2 150, 225, 300, and 500 kVA Buss Strip Terminals and Power Cables

Note: Always consult your site specic, local, state, and NEC electrical codes for wiring, cabling, and circuit
protection device requirements.
The 150, 225, 300 and 500 kVA UPS units have buss strip power terminals.
Figure 11.4 is a typical buss strip for a 150/225 kVA UPS.
Figure 11.5 shows the arrangement of the terminal buss
strips for the 150 and 225 kVA UPS units. The terminal
buss strips are located inside, at the bottom of the UPS.
The dashed line on terminals 1–13 indicates the side view
of the bolt holes. Use 1/2 inch bolts to attach the lugs.
Figure 11.6 shows the arrangement of the terminal buss
strips for the 300 kVA UPS. The buss strips are located
inside at the top of the unit. 5.3 in. (135 mm)
1.97 in.
(50 mm)
1.77 in.
(45 mm)
1.75 in.
(45 mm)
3 in.
(77 mm)
0.5 in. Dia.
(1.27 mm)
FIGURE 11.4 - TERMINAL BUS DETAIL
13
+
11
N
1
U
2
V
10
W
12
–
9
V
8
U
7
N
6
W
5
V
4
U
3
W
AC INPUT AC OUTPUT
BYPASS INPUT BATTERY
(Optional Flywheel
Input fuse. Flywheel (-)
connects to Battery (-))
Flywheel Input (+)
Note: Contact the factory if using more than one battery string,
ywheel, or combination battery and ywheel.
FIGURE 11.5 - TERMINAL BUSS ARRANGEMENT FOR 150 AND 225 KVA UPS
9
N
1
U
3
W
2
V
AC INPUT
3-phase 3-wire
4
–
5
+
BATTERY
6
U
8
W
7
V
BYPASS INPUT
3-phase 4-wire
12
W
10
U
11
V
AC OUTPUT
3-phase 4-wire
Flywheel Input (+)
Note: Contact the factory if using more than one battery string,
ywheel, or combination battery and ywheel.
(Optional Flywheel Input fuse.
Flywheel (-) connects to Battery (-))
FIGURE 11.6 - TERMINAL BUSS ARRANGEMENT FOR 300 KVA UPS