Technical Data - ABB ZX0 Manual For Installation And Operation

Gas-insulated medium voltage switchgear
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10

Technical data

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.
Table 10.1: Technical data of the panels
Electrical data
Rated voltage / maximum operating voltage
Rated power-frequency withstand voltage
Rated lightning impulse withstand voltage
Rated frequency
2)
Rated normal current of busbars
Rated normal current
3)
Rated short-time withstand current
Rated peak withstand current
Rated duration of short-circuit
Insulating gas system
4) 5)
Alarm level for insulation
Rated filling level for insulation
Minimum functional level for operation
Rated filling level for switch
7)
Further technical data
Degree of protection for parts under high voltage
Degree of protection of the low voltage compartment
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
(sulphur hexafluoride)
6
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.
72 | Manual ZX0 HB 600 en - Revision 05
1)
1)
3)
7)
8)
U
kV
12
r
U
kV
28
d
U
kV
75
p
f
Hz
r
I
A
r
I
A
r
I
kA
k
I
kA
p
t
s
k
p
kPa
6)
ae
p
kPa
re
p
kPa
mm
p
kPa
sw
17,5
24
38
50
95
125
50
...1250
...1250
...25
...62.5
...3
120
130
120
130
IP65
IP4X

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