ABB SafeRing 36 - Technical Data; Electrical Data

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)