ABB NALF Series - Page 67

67
Rated
system
voltage
[kV]
Transformer Fuse-link
Switch-fuse
combination
dedicated
type
Rated
power S
R
[kVA]
Relative
impedance
voltage
uk [%]
Rated
current I
R
[A] 100%
Rated
current I
R
[A] 120 % Type
Rated
voltage
U
R
[kV]
Rated
normal
current
I
R
[A]
Length
e [mm] Catalogue number
6.6 -7.2
50 4 4.37 5.2 CEF 3/7.2 10 192
292
1YMB710716M1512
1YMB710716M2512
NALF 12 kV
100 4 8.75 10.5 CEF 3/7. 2 20 192
292
1YMB710719M1512
1YMB710719M2512
200 4 17.50 21.0 CEF 3/ 7. 2 31.5 192
292
1YMB710724M1512
1YMB710724M2512
315 4 27.56 33.1 CEF 3/7.2 50 192
292
1YMB710727M1512
1YMB710727M2512
500 4 43.74 52.5 CEF 3/7.2 63 192
292
1YMB710729M1612
1YMB710729M2612
630 4 55.11 66.1 CEF 3/7.2 100 192
292
1YMB710733M1612
1YMB710733M2612
800 5 69.98 84.0 CEF 3/7.2 100 192
292
1YMB710733M1612
1YMB710733M2612
1000 5 87.48 104.90 CEF 3/ 7. 2 125 192
1)
292
1YMB710735M1812
1)
1YMB710735M2812
11-12
50 4 2.6 3.1 CEF 6/12 10 292
442
1YMB711216M2512
1YMB711216M4512
NALF 12 kV
100 4 5.2 6.3 CEF-S 6/12 16 292 1YMB741218M2611
200 4 10.5 12.6 CEF-S 6/12 20 292 1YMB741219M2611
315 4 16.5 19.8 CEF-S 6/12 25 292 1YMB741221M2611
500 4 26.2 31.5 CEF-S 6/12 40 292 1YMB741225M2611
630 4 33.1 39.7 CEF-S 6/12 50 292 1YMB741227M2611
800 5 42.0 50.4 CEF-S 6/12 63 292 1YMB741229M2611
1250 5 65.6 78.7 CEF-S 6/12 63 292 1YMB741229M2611
22-24
50 4 1.3 1.6 CEF 10/24 6.3 442 1YMB711713M4512
NALF 24 kV
100 4 2.6 3.1 CEF-S 10/24 10 442 1YMB742416M4 611
200 4 5.2 6.3 CEF-S 10/24 16 442 1YMB742418M4611
315 4 8.3 9.9 CEF-S 10/24 16 442 1YMB742418M4611
500 4 13.1 15.7 CEF-S 10/24 20 442 1YMB742419M4611
630 4 16.5 19.8 CEF-S 10/24 25 442 1YMB742421M4611
800 5 21.0 25.2 CEF-S 10/24 40 442 1YMB742425M4611
1000 5 26.2 31.5 CEF-S 10/24 50 442 1YMB742425M4611
1250 5 32.8 39.4 CEF-S 10/25 50 442 1YMB742425M4611
Reference list for fuse-link CEF-S/CEF selection for the transformer protection for Swedish market with 100% and 120 %
load (§17; fuse with cut off time within 0,1 seconds “Sverigesäkring”)
—
1)
Available for 100% load only
Final product performance needs to be tested in final application.