Toshiba 300 KW operation manual AC Input Bypass Input AC Output Battery

11.2150, 225, and 300 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, and 300 kVA UPS units have buss strip power terminals. Figure 11.3 is a typical buss strip for a 150/225 kVA UPS.

1.75 in.

(45 mm)

3in.

(77 mm)

0.5 in. Dia.

(1.27 mm)

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

5.3 in. (135 mm)

FIGURE 11.3 - TERMINAL BUS DETAIL

Figure 11.4 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 indicates the side view of the bolt holes. Use 1/2 inch bolts to attach the lugs.

1	2	3
U	V	W

4

U

5	6
V	W

7	8	9
N	U	V

10	11
W	N

12	13
–	+

AC INPUT BYPASS INPUT AC OUTPUT BATTERY

FIGURE 11.4 - TERMINAL BUSS ARRANGEMENT FOR 150 AND 225 KVA UPS

Figure 11.5 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	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 11.5 - TERMINAL BUSS ARRANGEMENT FOR 300 KVA UPS

G8000 Series Installation and Operation Manual 31