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| Manual ZX0 HB 600 en - Revision 05
Table 10.1: Technical data of the panels
Electrical data
Rated voltage / maximum operating voltage
U
r
kV
12
17,5
24
Rated power-frequency withstand voltage
1)
U
d
kV
28
38
50
Rated lightning impulse withstand voltage
1)
U
p
kV
75
95
125
Rated frequency
2)
f
r
Hz
50
Rated normal current of busbars
3)
I
r
A
...1250
Rated normal current
3)
I
r
A
...1250
Rated short-time withstand current
I
k
kA
...25
Rated peak withstand current
I
p
kA
...62.5
Rated duration of short-circuit
t
k
s
...3
Insulating gas system
4) 5)
Alarm level for insulation
p
ae
kPa
6)
120
Rated filling level for insulation
p
re
kPa
130
Minimum functional level for operation
7)
p
mm
kPa
120
Rated filling level for switch
7)
p
sw
kPa
130
Further technical data
Degree of protection for parts under high voltage
IP65
Degree of protection of the low voltage compartment
8)
IP4X
1) Higher levels to international standards on request
2) Rated current for 60 Hz on request
3) Higher rated currents on request
4) Insulating gas: SF
6
(sulphur hexafluoride)
5) All pressures stated are absolute values relative to 20 °C
6) 100 kPa = 1 bar
7) Applies to switch-disconnectors only
8) IP2X for panels with three position switch-disconnectors, IP3X for panels with circuit-breakers
and mechanical controls, higher degrees of protection on request.
The technical data of the switchgear can be found on the name
plate. The name plate of the panel is located at the top on the
right-hand side wall of the opened low voltage compartment.
Further name plates are located in the immediate vicinity of the
devices they describe.
10 Technical data
