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22 4200FA Installation and Operation Manual
Table 6.1 Cable Size for Different 3P-3W I/O Voltages
Minimum / Maximum Wire Size and Torque requirements
UPS Input/Bypass Terminals TB1 15-30 kVA
(USE MINIMUM 75 °C INSULATED COPPER WIRING)
Input/
Bypass:
(L1) (L2)
(L3) (N)
15 kVA
25 kVA
30 kVA
AWG
(L1) –
(L3)
AWG
(N)
Torque
(inch-lbs.)
(L1)-(L3) (N)
AWG
(L1)-
(L3)
AWG
(N)
Torque
(inch-lbs.)
(L1)-(L3) (N)
AWG
(L1)-
(L3)
AWG
(N)
Torque
(inch-lbs.)
(L1)-(L3) (N)
120/208 V
6 – 1
4 – 1
51
51
3 – 1
1
51
87
2 – 1
1
87
87
208 V
6 – 1
N/A
51
N/A
3 – 1
N/A
51
N/A
2 – 1
N/A
87
N/A
220 V
6 – 1
N/A
51
N/A
4 – 1
N/A
51
N/A
2 – 1
N/A
87
N/A
240 V
8 – 1
N/A
51
N/A
6 – 1
N/A
51
N/A
2 – 1
N/A
87
N/A
380 V
10 – 1
N/A
35
N/A
6 – 1
N/A
51
N/A
6 – 1
N/A
51
N/A
400 V
10 – 1
N/A
35
N/A
6 – 1
N/A
51
N/A
6 – 1
N/A
51
N/A
415 V
10 – 1
N/A
35
N/A
6 – 1
N/A
51
N/A
6 – 1
N/A
51
N/A
480 V
10 – 1
N/A
35
N/A
8 – 1
N/A
51
N/A
6 – 1
N/A
51
N/A
600 V
10 – 1
N/A
35
N/A
10 – 1
N/A
35
N/A
10 – 1
N/A
35
N/A
Table 6.2 Cable Size for 3P-4W I/O Voltages
Output:
(L1) (L2)
(L3) (N)
15 kVA
25 kVA
30 kVA
AWG
(L1) –
(L3)
AWG
(N)
Torque
(inch-lbs.)
(L1)-(L3) (N)
AWG
(L1)-
(L3)
AWG
(N)
Torque
(inch-lbs.)
(L1)-(L3) (N)
AWG
(L1)-
(L3)
AWG
(N)
Torque
(inch-lbs.)
(L1)-(L3) (N)
120/208 V
6 – 1
4 – 1
51
51
3 – 1
1
51
87
2 – 1
1
87
87
127/220 V
6 – 1
4 – 1
51
51
3 – 1
1
51
87
2 – 1
1
87
87
240 V
6 – 1
N/A
51
N/A
3 – 1
N/A
51
N/A
2 – 1
N/A
87
N/A
220/380 V 10 – 1 8 – 1 35 51 8 – 1 4 – 1 51 51 6 – 1 2 – 1 51 87
230/400 V
10 – 1
8 – 1
35
51
8 – 1
4 – 1
51
51
6 – 1
2 – 1
51
87
240/415 V
10 – 1
8 – 1
35
51
8 – 1
4 – 1
51
51
6 – 1
2 – 1
51
87
277/480 V
10 – 1
8 – 1
35
51
8 – 1
6 – 1
51
51
6 – 1
2 – 1
51
87
600 V
10 – 1
N/A
35
N/A
10 – 1
N/A
35
N/A
10 – 1
N/A
35
N/A
Table 6.3 Cable Size for Ground
Input/ Bypass/ Output
(GND)
15 kVA
25 kVA
30 kVA
AWG*
Torque
AWG*
Torque
AWG*
Torque
(G)
10 – 1
35 in-lbs.
8 – 1
51 in-lbs.
6 – 1
51 in-lbs.
*Maximum Wire Size is 1 AWG.