23
SN odvodniki prenapetosti
MV surge arresters
2SS15N Notranja montaža
2SS15N Indoor installation
Ø70
36
29
Ø120
H
700 ± 10%
2.4 2SS15N - RO odvodniki
2.4 2SS15N - RO arresters
2SS15N-RO
Komercialna oznaka
2SS15N-RO
Commercial code
Koda
Code
Trajna obrat.
napetost
Cont. operating
voltage
U
c
(kV)
Nazivna
napetost
Rated voltage
U
r
(kV)
Preostala napetost
Residual voltage
U
res
(kV)
Min. plazilna
pot
Min. creepage
distance
(mm)
Min. preskočna
razdalja
Min. arcing
distance
(mm)
Minimalne razdalje
Minimumdistances
(mm)
H
(mm)
5 kA
(8/20)
10 kA
(8/20)
do stene
to wall
med fazami
between phases
21 49 01
3
3,75
7
9
491
257
60
90
129
21 49 02
4
5,00
11
13
80
100
21 49 03
6
7,50
18
22
100
120
21 49 04
8
10,00
26
31
651
303
120
140
175
21 49 05
10
12,50
29
35
140
160
21 49 06
12
15,00
33
39
160
180
21 49 07
14
17,50
40
47
731
353
180
200
225
21 49 08
16
20,00
44
51
200
220
21 49 09
18
22,50
51
60
220
240
21 49 10
20
25,00
55
64
811
380
240
260
252
21 49 11
21
26,25
59
68
260
280
21 49 12
22
27,50
63
72
270
300
21 49 20
24
30,00
66
76
320
320
21 49 13
24
30,00
66
76
891
427
320
320
299
21 49 14
26
32,50
74
85
340
340
21 49 15
28
35,00
77
88
360
360
21 49 16
30
37,50
85
97
1131
480
295
380
352
21 49 17
32
40,00
88
101
380
440
21 49 21
36
45,00
99
114
420
440
21 49 18
34
42,50
96
110
1211
517
400
420
386
21 49 24
35
43,75
98
113
410
430
21 49 19
36
45,00
99
114
420
440
2
1
3
4
5
6
9
8
7
