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3. Technical data
3.1 Electrical data
Versi o n
Rat ed v olt age
Rat ed ins ul at ed v olt age
Max i mu m serv ice v olt age
Rat ed po wer f req uenc y w it hst a nd v olt age
Rat ed po wer f req uenc y ov er is olat io n dist a nce
Rat ed li ght n ing i mpuls e wit hst a nd v olt age
Rat ed li ght n ing i mpuls e wit hst a nd v olt age ov er isolat i on dist a n ce
Rat ed f requ enc y
Rat ed short t i me wit hst and curr ent 3s
Peak current
Int ern al arc wit hst a nd curr ent 1 s
Branch con nect i on rat ed curr en t
Ma in bus bar rat e d current
3.2 Resistance to internal arc faults
The fault w ithstand capacity is as follow s:
IEC version: 31.5 kA x 1 s
ENA version: 25 kA x 1 s
4
[ - ]
[ k V ]
[ k V ]
[ k V ]
[ k V ]
[ k V ]
[ k V ]
[ k V ]
[ Hz ]
[ k A ]
[ k A ]
[ k A ]
[ A ]
[ A ]
The switchgear units have been tested according to
IEC 62271-200 Standards (appendix A, accessibility
type A, criteria 1 to 5) and also to ENATS 41 -36. In
individual cases, depending on the configuration of
the switchgear panels and/or the switchgear room
conditions
(e.g.
low
measures may be necessary to ensure compliance
with criterion 1.
EN A
I EC
12
12
12
12
12
12
28
38
28
32
45
32
75
95
75
85
110
85
50 / 60
50 / 60
25
31. 5
62. 5
80
25
31. 5
2000
2000
2000
2000
ceiling
height),
additional
I EC
17. 5
17. 5
15. 4
38
45
95
110
50 / 60
31. 5
80
31. 5
2000
2000
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