Page 13
614-09354-01_EN
ENGLISH
3. Installation
3.8 Installation requirements
Recommended protective devices and cable cross-sections
3.8.3 9PXMEZ11Ki use with 9PX8000 or 9PX11000 UPS
• Separate input source recommended protective devices
For Parallel Operation
D curve, 125A if use with 9PX11000 UPS
D curve, 100A if use with 9PX8000 UPS
For Redundancy Only
D curve, 63A if use with 9PX11000 UPS
D curve, 50A if use with 9PX8000 UPS
2 poles circuit breaker
2 poles circuit breaker
• Recommended cable cross-sections:
9PXMEZ11Ki Normal AC source and Bypass AC source
Terminal
position
Wire
function
Terminal wire
size rating
Minimum input
wire size rating
Breaker
D Curve
Parallel
Operation
with 9PX11000
UPS
L1 Phase
4-35 mm
2
(12-4 AWG)
35 mm
2
(1 AWG) 125A
N
(L2)
Neutral
(Phase)
Ground
Parallel
Operation
with 9PX8000
UPS
L1 Phase
4-35 mm
2
(12-4 AWG)
25 mm
2
(2 AWG) 100A
N
(L2)
Neutral
(Phase)
Ground
Redundancy
Only
with 9PX11000
UPS
L1 Phase
4-35 mm
2
(12-4 AWG)
10 mm
2
(8 AWG) 63A
N
(L2)
Neutral
(Phase)
Ground
Redundancy
Only
with 9PX8000
UPS
L1 Phase
4-35 mm
2
(12-4 AWG)
10 mm
2
(8 AWG) 50A
N
(L2)
Neutral
(Phase)
Ground