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G8000 Series Installation and Operation Manual
TABLE 11.4 RECOMMENDED CABLE SIZE AND FASTENER TORQUE FOR 150 KVA UNIT
(USE 75 °C Copper Wire)
Block Number Cable Size (Min-Max) Tightening Torque
2
75 °C Copper Wire 90 °C Copper Wire
1 300 kcmil – (2) #1 AWG 250 kcmil – (2) #1 AWG 540 in.-lb. (61 N•m)
2 300 kcmil – (2) #1 AWG 250 kcmil – (2) #1 AWG 540 in.-lb. (61 N•m)
3 300 kcmil – (2) #1 AWG 250 kcmil – (2) #1 AWG 540 in.-lb. (61 N•m)
4 300 kcmil – (2) #1 AWG 250 kcmil – (2) #1 AWG 540 in.-lb. (61 N•m)
5 300 kcmil – (2) #1 AWG 250 kcmil – (2) #1 AWG 540 in.-lb. (61 N•m)
6 300 kcmil – (2) #1 AWG 250 kcmil – (2) #1 AWG 540 in.-lb. (61 N•m)
7
4
(2) 300 kcmil – (6) #1 AWG (2) 250 kcmil – (6) #1 AWG 540 in.-lb. (61 N•m)
8 300 kcmil – (2) #1 AWG 250 kcmil – (2) #1 AWG 540 in.-lb. (61 N•m)
9 300 kcmil – (2) #1 AWG 250 kcmil – (2) #1 AWG 540 in.-lb. (61 N•m)
10 300 kcmil – (2) #1 AWG 250 kcmil – (2) #1 AWG 540 in.-lb. (61 N•m)
11
4
(2) 300 kcmil – (6) #1 AWG (2) 250 kcmil – (6) #1 AWG 540 in.-lb. (61 N•m)
12
1
(2) 300 kcmil– (2) 350 kcmil (2) 250 kcmil – (2) 350 kcmil 540 in.-lb. (61 N•m)
13
1
(2) 300 kcmil– (2) 350 kcmil (2) 250 kcmil – (2) 350 kcmil 540 in.-lb. (61 N•m)
Flywheel Input
(+)
3
(2) AWG 2/0 (2) AWG 2/0 300 in.-lb. (33.9 N•m)
1
One battery string. (Consult factory if using more than one battery string.)
2
Fastener torque specied for: 1/2 in. diameter grade 5 steel bolt.
3
Per ywheel unit
4
Cable sized for neutral current=1.7Xphase current. Size cable appropriate to actual load type: balanced, unbalanced, non-linear.
TABLE 11.5 RECOMMENDED CABLE SIZE AND FASTENER TORQUE FOR 225 KVA UNIT
(USE 75 °C Copper Wire)
Block Number Cable Size (Min-Max) Tightening Torque
2
75 °C Copper Wire 90 °C Copper Wire
1 (2) 3/0– (2) 4/0 AWG (2) 2/0– (2) 3/0 AWG 540 in.-lb. (61 N•m)
2 (2) 3/0– (2) 4/0 AWG (2) 2/0– (2) 3/0 AWG 540 in.-lb. (61 N•m)
3 (2) 3/0– (2) 4/0 AWG (2) 2/0– (2) 3/0 AWG 540 in.-lb. (61 N•m)
4 (2) 4/0– (2) 250 kcmil (2) 3/0– (2) 4/0 AWG 540 in.-lb. (61 N•m)
5 (2) 4/0– (2) 250 kcmil (2) 3/0– (2) 4/0 AWG 540 in.-lb. (61 N•m)
6 (2) 4/0– (2) 250 kcmil (2) 3/0– (2) 4/0 AWG 540 in.-lb. (61 N•m)
7
4
(4) 4/0– (4) 250 kcmil (4) 3/0 – (4) 4/0 AWG 540 in.-lb. (61 N•m)
8 (2) 4/0– (2) 250 kcmil (2) 3/0– (2) 4/0 AWG 540 in.-lb. (61 N•m)
9 (2) 4/0– (2) 250 kcmil (2) 3/0– (2) 4/0 AWG 540 in.-lb. (61 N•m)
10 (2) 4/0– (2) 250 kcmil (2) 3/0– (2) 4/0 AWG 540 in.-lb. (61 N•m)
11
4
(4) 4/0– (4) 250 kcmil (4) 3/0 – (4) 4/0 AWG 540 in.-lb. (61 N•m)
12
1
(4) 4/0 – (4) 250 kcmil (3) 250 kcmil – (4) 3/0 540 in.-lb. (61 N•m)
13
1
(4) 4/0 – (4) 250 kcmil (3) 250 kcmil – (4) 3/0 540 in.-lb. (61 N•m)
Flywheel Input (+)
3
(2) AWG 2/0 (2) AWG 2/0 300 in.-lb. (33.9 N•m)
1
One battery string. (Consult factory if using more than one battery string.)
2
Fastener torque specied for: 1/2 in. diameter grade 5 steel bolt.
3
Per ywheel unit