Installation and operating instruction |
SafeRing/SafePlus 36kV 7
3. TECHNICAL DATA
3.1 ELECTRICAL DATA
SafeRing / SafePlus 36
C-module
F-module
V-module
Switch
disconnecto
r
Earthing
switch
Switch-fuse
disconnector
Downstream
earthing
switch
Vacuum
circuit-
breake
r
Earthing
switch/
disconnetor
Rated voltage
kV
36/38,5/40,5
36/38,5/40,5
36/38,5/40,5
36/38,5/40,5
36/38,5/40,5
36/38,5/40,5
Power frequency withstand voltage
kV
70/80/95
70/80/95
70/80/95
70/80/95
70/80/95
70/80/95
- across disconnector
kV
80/95/110
80/95/110
80/95/110
Lightning impulse withstand voltage
kV
170/180/185
170/180/185
170/180/185
170/180/185
170/180/185
170/180/185
- across disconnector
kV
195/210/215
195/210/215
195/210/215
Rated normal current
A
630/630/630
1)
200/200/200
2)
630/630/630
1)
Breaking capacities:
- active load
A
630/630/630
200/200/200
- closed loop
A
630/630/630
200/200/200
- off load cable charging
A
20/21/21
20/21/21
50/50/50
(Class C1)
- earth fault
A
60/63/63
60/63/63
- earth fault cable charging
A
35/36/36
35/36/36
- transfer current
A
840/750/750
- short-circuit breaking current
kA
see
3)
20/20/20
(Class E1,S1)
Making capacity
kA
50/50/50
(5 times)
50/50/50
(5 times)
see
3)
2,5/2,5/2,5
(5 times)
50/50/50
50/50/50
Class (Electrical endurance)
E3/E2/E2
E2/E2/E2
- / -
E2/E2/E2
E1/E1/E1
E2/E2/E2
Short time current 1 sec.
4)
kA
16/16/16
16/16/16
1/1/1
16/16/16
16/16/16
Short time current 3 sec.
kA
16/16/16
16/16/16
see
3)
16/16/16
16/16/16
Internal arc classification IAC AFL, 1s
kA
20/20/20
20/20/20
20/20/20
1)
400A for bushings Interface B (400 series plug-in)
2)
Depending on the current rating of the fuse-link
3)
Limited by high voltage fuse-links
4)
Maximum rating for bushings Interface B (400 series plug-in)
