ABB SafeRing User Manual

31
100% Transformer rating (kVA)
Fuse-link
rated
voltage
U
n
(kV) 25 50 75 100 125 160 200 250 315 400 500 630 800 1000 1250 1600
7,2 kV
3 16 25 25 40 40 50 50 80 100 125 160 160
3,3 16 25 25 40 40 50 50 63 80 100 125 160
4,15 10 16 25 25 40 40 50 50 63 80 100 125 160
5 10 16 25 25 25 40 40 50 50 63 80 100 160 160
5,5 6 16 16 25 25 25 40 50 50 63 80 100 125 160
6 6 16 16 25 25 25 40 40 50 50 80 100 125 160 160
6,6 6 16 16 25 25 25 40 40 50 50 63 80 100 125 160
10 6 10 10 16 16 25 25 25 40 40 50 50 80 80 125 125
12 kV11 6 6 10 16 16 25 25 25 25 40 50 50 63 80 100 125
12 6 6 10 16 16 16 25 25 25 40 40 50 63 80 100 125
13,8 6 6 10 10 16 16 25 25 25 25 40 50 50 63 80 100
17,5 kV15 6 6 10 10 16 16 16 25 25 25 40 40 50 63 80 100
17,5 6 6 6 10 10 16 16 16 25 25 25 40 50 50 63 80
20 6 6 6 10 10 16 16 16 25 25 25 40 40 50 63 63
24 kV22 6 6 6 6 10 10 16 16 16 25 25 25 40 50 50 63
24 6 6 6 6 10 10 16 16 16 25 25 25 40 40 50 63
15.6 FUSE SELECTION TABLE
15.6.1 FUSE SELECTION TABLE - CEF
- The table is based on using fuses type ABB CEF
- Normal operating conditions with no overload
- Ambient temperature -25
o
C - +40
o
C
120% Transformer rating (kVA)
Fuse-link
rated
voltage
U
n
(kV) 25 50 75 100 125 160 200 250 315 400 500 630 800 1000 1250 1600
7,2 kV
3 16 25 25 40 40 50 63 80 100 125 160
3,3 16 25 25 40 40 50 63 80 80 100 125
4,15 10 16 25 25 40 40 50 63 80 80 100 125
5 10 16 25 25 25 40 40 50 63 80 80 125 160
5,5 6 16 16 25 25 25 40 50 50 80 80 100 125 160
6 6 16 16 25 25 25 40 40 50 63 80 100 125 160
6,6 6 16 16 25 25 25 40 40 50 63 80 80 100 125
10 6 10 10 16 16 25 25 25 40 40 50 63 80 80 125
12 kV11 6 6 10 16 16 25 25 25 25 40 50 50 80 80 100 125
12 6 6 10 16 16 16 25 25 25 40 40 50 63 80 100 125
13,8 6 6 10 10 16 16 25 25 25 25 40 50 50 80 80 100
17,5 kV15 6 6 10 10 16 16 16 25 25 25 40 40 50 63 80 100
17,5 6 6 6 10 10 16 16 16 25 25 25 40 50 50 63 80
20 6 6 6 10 10 16 16 16 25 25 25 40 40 50 63 80
24 kV22 6 6 6 6 10 10 16 16 16 25 25 25 40 50 50 63
24 6 6 6 6 10 10 16 16 16 25 25 25 40 40 50 63
- The table is based on using fuses type ABB CEF
- Normal operating conditions with 20% overload
- Ambient temperature -25
o
C - +40
o
C

ABB SafeRing Specifications

General

Rated voltage	Up to 24 kV
Insulation type	SF6 gas
Application	Secondary distribution networks
Frequency	50 Hz, 60 Hz
Operating temperature range	-25°C to +40°C
Dimensions	Varies
Enclosure	Metal enclosure
Protection degree	IP67