Toshiba 100, 500 KW, 480 V, 225, 150, 300, 125 operation manual AC Output Battery

11.2150, 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.

1.75in. (45 mm)

3in.

(77 mm)

0.5in. Dia. (1.27 mm)

1.97 in.		1.77 in.
(50 mm)	(45 mm)

5.3 in. (135 mm)

FIGURE 11.4 - TERMINAL BUS DETAIL

1	2
U	V

3	4
W	U

5	6
V	W

7

N

8

U

9

V

10	11
W	N

Flywheel Input (+)

12 13

		(Optional Flywheel
		Input fuse. Flywheel (-)
–	+	connects to Battery (-))

AC INPUT BYPASS INPUT AC OUTPUT BATTERY

Note: Contact the factory if using more than one battery string, flywheel, or combination battery and flywheel.

FIGURE 11.5 - TERMINAL BUSS ARRANGEMENT FOR 150 AND 225 KVA UPS

Flywheel Input (+)	(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.

1	2	3		6	7	8
			4	5

9

10 11 12

U V W

AC INPUT 3-phase 3-wire

–+

BATTERY

U V W

BYPASS INPUT 3-phase 4-wire

N

U V W

AC OUTPUT

3-phase 4-wire

FIGURE 11.6 - TERMINAL BUSS ARRANGEMENT FOR 300 KVA UPS

34 G8000 Series Installation and Operation Manual