Main Technical Parameters
Main Specitications
Description |
Model |
DS |
DS |
L |
R |
RA |
F |
Application |
|
At incoming side |
At outgoing side |
interlock |
fuse |
Fuse with striker |
Elec.OFF Equip |
||||
LBS |
Without striker fuse |
FN7-12 |
- |
- |
- |
- |
- |
- |
line |
FN7-12DSL |
△ |
- |
△ |
- |
- |
- |
|||
FN7-12DXL |
- |
△ |
△ |
|
|
|
|||
FN7-12R |
- |
- |
- |
△ |
- |
- |
transformer |
||
FN7-12DSLR |
△ |
- |
△ |
△ |
- |
- |
|||
FN7-12DXLR |
- |
△ |
△ |
△ |
- |
- |
|||
With striker fuse |
FN7-12RAF |
- |
- |
- |
- |
△ |
△ |
transformer |
|
FN7-12DSLRAF |
△ |
- |
△ |
- |
△ |
△ |
|||
FN7-12DXLRAF |
- |
△ |
△ |
- |
△ |
△ |
Rated Parameters(KV)
Rated Voltage(KV) |
12 |
||
Isulation level |
Power Frequency Volt withstand(1 Min) |
Phase to phase/phase to earth 42 |
Phase to phase/phase to earth 48 |
Lightening Impulse Volt withstand |
Phase to phase/phase to earth 75 |
Phase to phase/phase to earth 85 |
|
Rated Current |
400 |
630 |
|
Thermal Stable Current |
12.5 |
20 |
|
Dynamic Stable Current |
31.5 |
50 |
|
Short Circuit Breaking Current |
31.5 |
50 |