33
G8000 Series Installation and Operation Manual
TABLE 11.2 RECOMMENDED CABLE SIZE & TIGHTENING TORQUE FOR 100 KVA UPS

Block Number Cable Size (Min-Max) 2Tightening Torque

75 °C Copper Wire 90 °C Copper Wire
1 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
2 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
3 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
4 (2) #1 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
5 (2) #1 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
6 (2) #1 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
7 3(2) 2/0 AWG (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
8 (2) #1 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
9 (2) #1 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
10 (2) #1 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
11 3(2) 2/0 AWG (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
121,2 (2) 3/0 - (2) 4/0 AWG (2) 2/0 - (2) 3/0 AWG 325 in.-lb. (36.7 N•m)
131,2 (2) 3/0 - (2) 4/0 AWG (2) 2/0 - (2) 3/0 AWG 325 in.-lb. (36.7 N•m)
1 One battery string. (Consult factory if using more than one battery string.)
2 Maximum cable size for terminal lugs 1-11: 2 x 6 to 2/0 AWG; Battery Terminals 12-13: 2 x 6 AWG to 350 kcmil.
3 Cable sized for neutral current=1.7Xphase current. Size cable appropriate to actual load type: balanced, unbalanced, non-linear.
TABLE 11.2 RECOMMENDED CABLE SIZE & TIGHTENING TORQUE FOR 125 KVA UPS

Block Number Cable Size (Min-Max) 2Tightening Torque

75 °C Copper Wire 90 °C Copper Wire
1 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
2 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
3 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
4 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
5 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
6 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
7 3(2) 2/0 AWG (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
8 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
9 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
10 (2) #3 – (2) 2/0 AWG 2/0 – (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
11 3(2) 2/0 AWG (2) 2/0 AWG 50 in.-lb. (5.6 N•m)
121,2 (2) 3/0 - (2) 4/0 AWG (2) 2/0 - (2) 3/0 AWG 325 in.-lb. (36.7 N•m)
131,2 (2) 3/0 - (2) 4/0 AWG (2) 2/0 - (2) 3/0 AWG 325 in.-lb. (36.7 N•m)
1 One battery string. (Consult factory if using more than one battery string.)
2 Maximum cable size for terminal lugs 1-11: 2 x 6 to 2/0 AWG; Battery Terminals 12-13: 2 x 6 AWG to 350 kcmil.
3 Cable sized for neutral current=1.7Xphase current. Size cable appropriate to actual load type: balanced, unbalanced, non-linear.