Table 3 :
General electrical data of type SGF two-column rotary disconnector (standard values)
Rated voltage
kV
36
72.5
123
145
170
245
300
362
Rated normal current
A
1600
1600
1600
1600
1600
1600
1600
1600
2500
2500
2500
2500
2500
2500
2500
2500
3150
3150
3150
3150
3150
3150
3150
3150
Rated peak - withstand current
A
100
100
100
100
100 100/125 100/125 100/125
Rated short time current (1 sec)
kA
40
40
40
40
40
40/50
40/50
40/50
Rated Power frequency withstand
voltage (50Hz, 1min)
- against earth & between poles
kVp
70
140
230
275
325
460
380
450
- over isolating distance
kVp
80
160
265
315
375
530
435
520
Rated Lightening-impulse withstand
voltage 1.2/50
m
s
- against earth and between poles kVp
170
325
550
650
750
1050
1050
1175
- over isolating distance
kVp
195
375
650
750
860
1200
1050 (+170) 1175 (+205)
Rated Switching-impulse withstand
voltage 1.2/50
m
s
- against earth and between poles kVp
-
-
-
-
-
-
850
950
- over isolating distance
kVp
-
-
-
-
-
-
700 (+245) 800 (+295)
Discharge-inception voltage
kV
>27
>46
>80
>95
>110
>160
>191
>230
Radio-interference voltage
kV
<500
<500
<500
<500
<1000
<1000
<1000
<2500
(at 23 kV) (at 46 kV) (at 78 kV) (at 92 kV) (at 108 kV) (at 156 kV) (at 191 kV) (at 230 kV)
3-phase switching capacity
A
2
2
2
2
2
1.5
1
1
inductive, capacitive
6.
Technical Data
6.1
General Electrical Data
Note :
The precise electrical data is contained in the data sheets supplied. The data in Table 3 contains
of standard values.
6.2
General Mechanical Data
Note :
The precise mechanical data are contained in the data sheets supplied. The data in Table 4
contains of standard values.
Table 4 :
General mechanical data of type SGF two-column rotary disconnector (standard values)
Minimum breaking load of support
N
4000
6000
8000
100000
instructors
Permissible mechanical terminal load
- Static and dynamic
N
3000
4500
6000
6000
- Static portion
N
1200
1500
1500
1500
8/113
1HDB 050016-YN-A
Содержание SGF
Страница 30: ...Figure 18 Mounting of operating mechanism for disconnector Direct mounting 23 113 1HDB 050016 YN A ...
Страница 43: ...Figure 29 Mounting of coupling of disconnectors Disconnector poles in parallel 36 113 1HDB 050016 YN A ...
Страница 44: ...Figure 30 Mounting of coupling of disconnectors Disconnector poles in series 37 113 1HDB 050016 YN A ...
Страница 52: ...Figure 37 Mounting of operating mechanism for earthing switch Direct mounting 45 113 1HDB 050016 YN A ...
Страница 112: ...Space for further comments 105 113 1HDB 050016 YN A ...
Страница 114: ...1 HDU 05004 YN Rev C Motor Operated Mechanisms Types MT50 and MT100 Instruction Manual ...
Страница 128: ...15 16 1 HDU 05004 YN Rev C Note ...
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