3 recommended wire size and torque requirements, Recommended wire size and torque requirements, Toshiba – Toshiba 4200FA CT/XT User Manual
Page 23
TOSHIBA
4.1.3
Recommended Wire Size and Torque Requirements
UPS Input and Output Terminals
Minimum Wire Size and Torque Requirements
UPS Input and Output Terminals 15/25/30 kVA
(USE MINIMUM 75 °C INSULATED COPPER WIRING)
15 kVA
25 kVA
30 kVA
Phase: (A) (B) (C)
Input: (H1) (H2) (H3)
AWG Torque AWG
Torque AWG
Torque
208 V
8
51 in-lbs.
4
51 in-lbs.
2
87 in-lbs.
220 V
8
51 in-lbs.
4
51 in-lbs.
2
87 in-lbs.
240 V
8
51 in-lbs.
4
51 in-lbs.
2
87 in-lbs.
380 V
10
35 in-lbs.
8
51 in-lbs.
6
51 in-lbs.
400 V
10
35 in-lbs.
8
51 in-lbs.
6
51 in-lbs.
415 V
10
35 in-lbs.
8
51 in-lbs.
6
51 in-lbs.
480 V
10
35 in-lbs.
8
51 in-lbs.
6
51 in-lbs.
600 V
10
35 in-lbs.
10
35 in-lbs.
10
35 in-lbs.
All wire sizes are per the NEC. Maximum Wire Size is 2 AWG.
15 kVA
25 kVA
30 kVA
Output:
(L1) (L2) (L3) (N)
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 8 4 51 51 4 2 51 87 2 2 87 87
127/220
V 8 4 51 51 4 2 51 87 2 2 87 87
240
V
8 N/A 51 N/A 4 N/A 51 N/A 2 N/A 87 N/A
220/380
V 10 8 35
51 8 4 51 51 6 2 51 87
230/400
V 10 8 35
51 8 4 51 51 6 2 51 87
240/415
V 10 8 35
51 8 4 51 51 6 2 51 87
277/480
V 10 8 35
51 8 6 51 51 6 2 51 87
600
V
10 N/A 35
N/A 10 N/A 35 N/A 10 N/A 35 N/A
Neutral Conductors are rated @ 1.73 or 200% of phase conductors, per NEC. Maximum Wire Size is 2
AWG.
15 kVA
25 kVA
30 kVA
Input/ Output (GND)
AWG
Torque
AWG
Torque
AWG
Torque
(G)
10
35 in-lbs.
8
51 in-lbs.
6
51 in-lbs.
Maximum Wire Size is 2 AWG.
Minimum Wire Size and Torque Requirements
UPS Optional Separate Bypass Input “TB4” 15 / 25kVA
(USE MINIMUM 75 °C INSULATED COPPER WIRING)
15 kVA
25 kVA
30 kVA
Phase: (A) (B) (C)
Input: (H1) (H2) (H3)
AWG Torque AWG
Torque AWG
Torque
208 V
8
51 in-lbs.
4
51 in-lbs.
2
87 in-lbs.
220 V
8
51 in-lbs.
4
51 in-lbs.
2
87 in-lbs.
240 V
8
51 in-lbs.
4
51 in-lbs.
2
87 in-lbs.
380 V
10
35 in-lbs.
8
51 in-lbs.
6
51 in-lbs.
400 V
10
35 in-lbs.
8
51 in-lbs.
6
51 in-lbs.
415 V
10
35 in-lbs.
8
51 in-lbs.
6
51 in-lbs.
480 V
10
35 in-lbs.
8
51 in-lbs.
6
51 in-lbs.
600 V
10
35 in-lbs.
10
35 in-lbs.
10
35 in-lbs.
Maximum Wire Size is 2 AWG.
4200FA CT/XT User’s Manual
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