34008486EN/AA
- Page 18
2. Installation
2.5 Required protective devices and cable cross-sections
Recommended upstream protection
Recommended downstream protection
Required cable cross-sections
◗
Terminal-block cable capacity: 25 mm
2
, solid or stranded wire (maximum 25 mm
2
or AWG 2).
◗
Capacity for earthing conductor: 25 mm
2
, solid or stranded wire (maximum 25 mm
2
or AWG 2).
UPS power rating
Upstream circuit breaker
The indicated protection ensures
discrimination for each output circuit
downstream of the UPS.
If these recommendations are not followed,
protection discrimination is not achieved and
may result in a potential power interruption to
the connected devices.
15000/20000 RT
D curve - 125 A
Single phase input : To UPS Normal AC source and/or Bypass AC source
Three phases input : To Bypass AC source
Three phases input : To Normal AC source
UPS power rating
Downstream circuit breaker
The indicated protection ensures
discrimination for each output circuit
downstream of the UPS.
If these recommendations are not followed,
protection discrimination is not achieved and
may result in a potential power interruption to
the connected devices.
15000 RT
Z curve - 10A
C curve - 6A
20000 RT
Z curve - 10A
C curve - 6A
G N L
N
L1
2 poles circuit breaker
To AC source
2 poles circuit breaker
To Normal AC source
G N L3 L2 L1
N
L3
L2
L1
4 poles circuit breaker
Summary of Contents for Pulsar MX Frame 15000 RT
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