Toshiba 4200 series - Recommended Wire Size and Tightening Torque for UPS Input and Output Terminals

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