Model NO.: FN12-12 Series
Poles Number: 3
Type: Fuse
Function: Circuit-Breaker Failure Protection
Certification: ISO9001-2000, CE, CCC
Rated Voltage: 12kv
Rated Frequency: 50Hz
Mechanical Life: 4000
Trademark: FUNELEC or OEM
Transport Package: Standard Export Carton or ODM
Specification: CCC, CE
Origin: Wenzhou, China
HS Code: 85310000
Product DescriptionFKN12-12D pneumatic type load switch, FKRN12A - 12Dseries pneumatic type load switch fuse combination electric appliance, three-phase power distribution system applicable to 12 kv and below, as transformers, cables, overhead lines and other electrical equipment control box of protection;Especially suitable for the terminal station and box transformer substation of power grid.And is suitable for ring network, the double radiation control and protection power supply unit.
FKN12-12D series pneumatic load current and overload current.
FKN12-12D series pneumatic type load switch fuse combination electric appliance can share the load current, overload current.The breaking short circuit current.Â
Product Specification
| Item | Unit | FN12-12/630 | FNR12-12/100-31.5 | |
| Rated voltage | kV | 12 | ||
| Rated frequency | Hz | 50 | ||
| Rated current | A | 630 | 125 | |
| Rated insulation level | 1min power frequency with stand voltage | kV | Phase to earth, between poles:42;Isolating fracture; :48 |
|
| Rated lightning impulse withstand voltage(Phase to earth, between poles, open contacts) | kV | Phase to earth, between poles:75;Isolating fracture; :85 |
||
| Rated peak withstanding current | kA | 50 |  | |
| 4S rated short-time withstanding current | kA /s | 20 |  | |
| Rated breaking current | Breaking no-load transformer capacity | kVA | 1250 |  |
| Rated short-circuit breaking current(expected) | kA |  | 31.5 | |
| Rated transfer current | kA |  | 1.5 | |
| Earthing switch rated withstand current(peak) | kA | 50 |  | |
| Earthing switch 4S rated short-time withstand current | kA | 20(2S) |  | |
|  control loop supply voltage | V | 110;220 | ||
| Mechanical life | times | 4000 | ||
Â
Street lamps, which refer to lamps and lanterns providing lighting for roads, refer to lamps and lanterns in the range of road surface lighting in traffic lighting. Street lamps are widely used in various places where lighting is needed. Fire is a history of human development, a history of pursuit of light, and the use of fire is an important milestone in the progress of human civilization. The bonfire that was ignited by the ancient ancestors was the earliest lights.
Road Lighting Light,Outdoor Led Light,Aluminium Led Light,Cobra Head Led Street Lamp
Luxon Optronics Technology Jiansu Co.,Ltd , http://www.luxonim.com