Recommended Wire Size And Tightening Torque For Ups Input And Output Terminals - Toshiba 4200 series Operation Manual

Uninterruptible power system three phase- 75/100kva ups
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Minimum Wire Size and Tightening Torque of UPS Input and Output Terminals
Phase: (A) (B) (C)
Input: (H1) (H2) (H3)
(N)
208/120
All wire sizes are per the NEC
Output: (L1) (L2) (L3)
(N)
208/120
Neutral Conductors are rated @ 1.73 or 200% of phase conductors, per NEC
Input/Output (GND)
(G)
TOSHIBA
Recommended Wire Size and Tightening Torque For UPS Input and Output
Terminals
(USE MINIMUM 90° C INSULATED COPPER WIRING)
75kVA
AWG
AWG
(H1)-(H3)
(N)
(L1)-(L3)
300MCM
400MCM
75kVA
AWG
AWG
(L1)-(L3)
(N)
(L1)-(L3)
300MCM
400MCM
75kVA
AWG
Tightening Torque
2
75 & 100kVA
Tightening
Torque
AWG
(in-lbs.)
(H1)-(H3)
(N)
325
375
350MCM
Tightening
Torque
AWG
(in-lbs.)
(L1)-(L3)
(N)
325
375
350MCM
150 in-lbs.
14
100kVA
Tightening
AWG
Torque
(N)
(in-lbs.)
(L1)-(L3)
700MCM
325
100kVA
Tightening
Torque
AWG
(in-lbs.)
(N)
(L1)-(L3)
700MCM
325
100kVA
Tightening
AWG
Torque
2
150 in-lbs.
(N)
375
(N)
375

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