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G8000 Series Installation and Operation Manual
TABLE 11.2 RECOMMENDED CABLE SIZE & TIGHTENING TORQUE FOR 100 KVA UPS
Block Number Cable Size (Min-Max)
2
Tightening 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)
12
1,2
(2) 3/0 - (2) 4/0 AWG (2) 2/0 - (2) 3/0 AWG 325 in.-lb. (36.7 N•m)
13
1,2
(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)
2
Tightening 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)
12
1,2
(2) 3/0 - (2) 4/0 AWG (2) 2/0 - (2) 3/0 AWG 325 in.-lb. (36.7 N•m)
13
1,2
(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.