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8 Smart-UPS RT 15000/20000 VA 230 Vac UXI/UXICH Tower User Manual
Wiring Specifications
Adhere to national and local electrical codes when wiring.
* Terminal screw tightening torque: 40 lbf-in (4.5 N-m)
The acceptable input frequency range is 40 to 70 Hz.
The output frequency is user selectable. Refer to the PowerView display menu screens for available options.
Input Connections Output Connections
Main Input
Single-Phase: Wire to L1, N, and
Three-Phase: Wire to L1, L2, L3, N, and
Hardwire
Single-Phase: Wire to L1, N, and
Three-Phase: Wire to L1, L2, L3, N, and
Bypass Input (optional)
Single-Phase: Wire to B1, N, and
Three-Phase: Wire to B1, B2, B3, N, and
Single-phase PDU
XL battery pack PDU to UPS: Wire L1, N,
System Wiring Number
of Phases
Voltage Current
Full Load
(maximum)
External Input
Circuit Breaker
(typical)
Wire Size
(typical)*
SURT15000UXI/
UXICH
Input 1 220/230/
240 Vac
83 A 100 A / 1-pole 25/35 mm
2
(2/1 AWG)
Input 3 380/400/
415 Vac
28 A / phase 35 A / 3-pole 6 mm
2
(8 AWG)
Output 1 220/230/
240 Vac
65 A not required 25 mm
2
(2 AWG)
Output 3 380/400/
415 Vac
22 A / phase not required 6 mm
2
(8 AWG)
SURT20000XI/
UXICH
Input 1 220/230/
240 Vac
105 A 125 A / 1-pole 35/50 mm
2
(1/0 AWG)
Input 3 380/400/
415 Vac
35 A / phase 50 A / 3-pole 10 mm
2
(6 AWG)
Output 1 220/230/
240 Vac
87 A not required 35 mm
2
(1 AWG)
Output 3 380/400/
415 Vac
29 A / phase not required 10 mm
2
(6 AWG)