150, 225, 300, And 500 Kva Buss Strip Terminals And Power Cables - Toshiba 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 specific, 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.
4
1 2 3
U
U V W
AC INPUT BYPASS INPUT
FIGURE 11.5 - TERMINAL BUSS ARRANGEMENT FOR 150 AND 225 KVA UPS
Flywheel Input (+)
1 2 3
U V W
AC INPUT
3-phase 3-wire
FIGURE 11.6 - TERMINAL BUSS ARRANGEMENT FOR 300 KVA UPS
34
5 6 7 8
V W N U
AC OUTPUT
(Optional Flywheel Input fuse.
Flywheel (-) connects to Battery (-))
Note: Contact the factory if using more than one battery string,
flywheel, or combination battery and flywheel.
6 7
4 5
– + U V
BATTERY BYPASS INPUT
3-phase 4-wire
1.75 in.
(45 mm)
3 in.
(77 mm)
0.5 in. Dia.
(1.27 mm)
5.3 in. (135 mm)
FIGURE 11.4 - TERMINAL BUS DETAIL
9 10 11 12
–
V W N
BATTERY
Note: Contact the factory if using more than one battery string,
flywheel, or combination battery and flywheel.
10
8 11
9
W N U V
AC OUTPUT
3-phase 4-wire
G8000 Series Installation and Operation Manual
1.97 in. 1.77 in.
(50 mm) (45 mm)
Flywheel Input (+)
13
(Optional Flywheel
Input fuse. Flywheel (-)
connects to Battery (-))
+
12
W