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Help CenterFN-12 Series Indoor High Voltage Load Break Switch
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FN-12 Series Indoor High Voltage Load Break Switch
Why Us?
1. Quality assurance: All the products will go through lots of tests carefully before dispatch: Raw material check, Assemble test, Painting check, Nameplate check and routine tests.
2. Competitive production capacity: monthly production more than 1200 sets .
3. Manufactuer's price: Factory direct sale, most competitive price.
FN-12 Series Indoor High Voltage Load Break Switch (With Fuse And Without Fuse)
FN-12DR is used in three-phase AC power network of AC 50Hz, rated voltage 12KV for breaking load current and controlling short-circuit current.
FN(C)-12 type H.V. load switch and fuse box is based on the FN7-12 series H.V. load switch with operating mechanism, make the installation more simpler, can meet orders needs.
1. The ambient air temperature: MAX.: +40°C, Min.: -10°C.
2. The altitude does not exceed 1000m.
3. The relatire humidity of air daily average ≤90%, monthly average ≤ 95%.
4. The ambient air should not be obviously polluted by corrosivity or the flammability gas and steam. etc.
5. The working situation without frequent violent.
Classification |
Types |
DS |
DX |
L |
R |
RA |
F |
Earth switch at the wire - in end |
Earth switch at the wire - out end |
Interlock device |
Fuse box |
Striking fuse box |
Off device by motor |
||
Without tripper |
FN-12 |
- |
- |
- |
- |
- |
- |
FN-12DSL |
√ |
- |
√ |
- |
- |
- |
|
FN-12DXL |
- |
√ |
√ |
- |
- |
- |
|
FN-12R |
- |
- |
- |
√ | - |
- |
|
FN-12DSLR |
√ |
- |
√ |
√ | - |
- |
|
FN-12DXLR |
- |
√ |
√ |
√ |
- |
- |
|
With striking tripper |
FN-12RAF |
- |
- |
- |
- |
√ | √ |
FN-12DSLRAF |
√ |
- |
√ |
- |
√ | √ |
|
FN-12DXLRAF |
- |
√ |
√ |
- |
√ |
√ |
Rated voltage (KV) |
Insulation Level |
Rated current(A) |
4S heatstabling current(KA) |
Machine stabling current [peak] (KA) |
Short-circuit controlling current(KA) |
|
1min power frequency withstand voltage (KV) |
Lighting impuslse resisting voltage [peak] (KA) |
|||||
12 |
42 |
48 |
400 |
12.5 |
31.5 |
31.5 |
48 |
85 |
630 |
20 |
50 |
50 |
|
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