Customization: | Available |
---|---|
Type: | High-voltage |
Structure: | Three-column Disconnector |
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Yueqing Liyond Electric Co., Ltd. presents the FN7-12 Indoor Type Load Break Switch with Earth. This switch is designed for use in tri-phase AC power networks operating at AC 50Hz with a rated voltage of 12kV. It is ideal for breaking load currents and controlling short circuit currents.
The FN7-12DR model is a high-voltage load switch and fuse box that simplifies installation based on the FN7-12 series. It comes equipped with an operating mechanism for added convenience.
Classification | Full type | DS Earth switch at the wire-in end | DX Earth switch at the wire-out end | L Interlock device | R Fuse box | RA String fuse box | F Off device by motor |
Without tripper | FN7-12 | - | - | - | - | - | - |
FN7-12DSL | △ | - | △ | - | - | - | |
FN7-12DXL | - | △ | △ | - | - | - | |
FN7-12R | - | - | - | △ | - | - | |
FN7-12DSLR | △ | - | △ | △ | - | - | |
FN7-12DXLR | - | △ | △ | △ | - | - | |
With striking tipper | FN7- 12RAF | - | - | - | - | △ | △ |
FN7-12DSLRAF | △ | - | △ | - | △ | △ | |
FN7-12DXLRAF | - | △ | △ | - | △ | △ |
Rated voltage | Max.voltage | Rated current | Power frequency withstand voltage | 4S heat-stabling current(value) | Machine stabling current(peak) | Short-circuit corntrlling current | Rated switch-off current | Rated transfer current |
12 | 12 | 400 | 42/48 | 12.5 | 31.5 | 31.5 | 400 | 1000 |
630 | 75/85 | 20 | 50 | 50 | 630 | 1000 |
Rated parameter of fuse box for indoor high voltage load switch: 24kv, 35kv, 11kv, 12kv. Explore our electric load break switch options for reliable performance.
Model | Rated voltage(kV) | Rated current(A) | Fuse body rated current |
SDLA*J | 12 | 40 | 6.3, 10, 16, 20, 31.5, 40 |
SFLA*J | 12 | 100 | 50, 63, 71, 80, 100 |
SKLA*J | 12 | 125 | 125 |
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