Eaton 9PX EBM 240V, Инструкция по установке и эксплуатации, Страница: 21 / 44

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