8
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)