High voltage indoor Load break switch FN5-12(R)D
Normal Service Conditions:
1.Elevation high under 1000m.
2.The environment temperature is not higher than 95%,and monthly average value not higher than 90%.
3.The earthquake intensity is not over 8degree.
LBS-Fuse combination electrical technical parameters:
Rated voltage:12KV
Top working voltage:12KV
Rated frequency:50HZ
Rated current:100A
Rated short-circuit breaking current:50KA
1Min power frequency with stand voltage(Virtual value):42/48KA
Lighting impulse withstand(peak):75/85KV
Fuse strike export energy:~~5kg
Main Technical Parameters:
Rated voltage(KV) |
Power frequency voltage with stand(KV) |
Rated current(A) |
Thermal stable current(4s)A |
Dynamic stable current(Peak)KA |
Rated breaking Current A |
Short circuit breaking current KA |
12 |
42 |
400 |
12.5 |
31.5 |
400 |
31.5 |
48 |
630 |
20 |
50 |
630 |
50 |
Rated Parameter of Fuse:
Model |
KV/Rated Volt |
A/Rated current |
Rated current of fuses |
SDLA-J |
12 |
50 |
6.3,10,16,20,25,31.5,40 |
SFLA-J |
12 |
100 |
50,63,71,80,100 |
SKLA-J |
12 |
125 |
125 |
Outline Dimensions:
Company Profile
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