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4. TECHNICAL DATA
4.1 ELECTRICAL DATA SAFERING
4.2 ELECTRICAL DATA SAFEPLUS
SafeRing
C-module
F-module V-module
Switch
disconnector
Earthing switch
Switch-fuse
combination
Earthing switch
Vacuum
circuit-breaker
Earthing switch
Rated voltage kV 12/17,5/24 12/17,5/24 12/17,5/24 12/17,5/24 12/17,5/24 12/17,5/24
Power frequency withstand voltage kV 28
6)
/38/50 28
6)
/38/50 28
6)
/38/50 28
6)
/38/50 28
6)
/38/50 28
6)
/38/50
Impulse withstand voltage kV 95/95/125 95/95/125 95/95/125 95/95/125 95/95/125 95/95/125
Rated current A 630/630/630 200
1)
200/200/200
Breaking capacities:
active load A 630/630/630
closed loop A 670/670/670
off load cable charging A 141/141/141
off load transformer A 20/20/20
earth fault A 205/160/160
earth fault cable charging A 117/91/91
short-circuit breaking current kA see
2)
16/16/16
Making capacity kA 52,5/40/40 52,5/40/40 see
2)
12,5/12,5/12,5 40/40/40 40/40/40
Short time current 0,5 sec
3)
kA 16/16/16
Short time current 1 sec
4)
kA 5/5/5 16/16/16
Short time current 3 sec
5)
kA 21/16/16 21/16/16 16/16/16
1)
Depending on the current rating of the fuse-link
2)
Limited by high voltage fuse-links
3)
Maximum rating for bushings Interface A (200 series plug-in)
4)
Maximum rating for bushings Interface B (400 series plug-in)
5)
Maximum rating for bushings Interface C (400 series bolted)
6)
GOST version is available with 42kV power frequency withstand voltage
SafePlus
C-module F-module V-module V20/V25 module
Switch
disconnector
Earthing
switch
Switch-fuse
combination
Earthing switch
Vacuum
circuit-
breaker
Earthing
switch
Vacuum
circuit-
breaker
Earthing
switch
Rated voltage kV 12/17,5/24 12/17,5/24 12/17,5/24 12/17,5/24 12/17,5/24 12/17,5/24 12/24 12/24
Power frequency withstand voltage kV 28
1)
/38/50 28
1)
/38/50 28
1)
/38/50 28
1)
/38/50 28
1)
/38/50 28
1)
/38/50 28
1)
/50 28
1)
/50
Impulse withstand voltage kV 95/95/125 95/95/125 95/95/125 95/95/125 95/95/125 95/95/125 95/125 95/125
Rated current A 630/630/630 200
2)
630/630/630 630/630
Breaking capacities:
closed loop A 650/650/650
off load cable charging A 140/140/140
off load transformer A 20/20/20
earth fault A 205/160/160
earth fault cable charging A 117/91/91
short-circuit breaking current kA see
3)
21/16/16 25/20 25/20
Making capacity kA 65/52,5
4)
/52,5 62,5/52,5
4)
/50 see
3)
12,5/12,5/12,5 52,5/40/40 52,5/40/40 65/50 62,5/50
Short time current 0,5 sec
5)
kA 16/16/16
Short time current 1 sec
6)
kA 25/-/- 25/-/- 5/5/5 16/16/16 25/21 25/21
Short time current 3 sec
7)
kA 25/21
4)
/21 25/21
4)
/21 21/16/16 21/16/16 25/21 25/21
1)
GOST version is available with 42kV power frequency withstand voltage
2)
Depending on the current rating of the fuse-link
3)
Limited by high voltage fuse-links
4)
Tested at 15,2 kV
5)
Max. rating for bushings Interface A (200 series plug-in)
6)
Max. rating for bushings Interface B (400 series plug-in)
7)
Max. rating for bushings Interface C (400 series bolted)
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