Installation Requirements - Eaton 9SX 8000 Installation And User Manual

3.8

Installation requirements

Recommended protective devices and cable cross-sections
1. Recommended upstream protection
UPS power rating
8000VA
11000VA
2 poles circuit breaker
G N(L2) L1
2. Recommended cable cross-sections
Terminal
position
L1
N(L2)
Copper wire, solid or stranded.
8-11kVA EU_EN
Upstream circuit breaker
D curve – 50A
D curve – 63A
Wire Terminal wire
function size rating
Phase 4-25 mm (12-4 AWG)
2
Neutral
(Phase)
Ground
L1
N(L2) to UPS Normal AC source
Minimum input
wire size
10 mm (8 AWG) 105°C
2
16 mm (6 AWG) 90°C
2
3. Installation
Tightening
torque
18 lb in
Page 21