Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
FKN12 Compressed Air Load Break Switch: 36-40kV 630A indoor MV LBS, motor operated, spring mechanism, flexible installation, terminal/box substations, -25°C to +40°C.
Advanced FKN12 Compressed Air Load Break Switch Series: Premium FKN12 compressed air load break switch and FKRN12 fuse combination designed for three-phase AC 50Hz 36-40kV indoor power distribution systems, serving to control and protect power equipment including transformers, cables and overhead lines, particularly suitable for terminal transformer substations and box-type substations in grid applications, featuring spring operating mechanism with manual and electrical motor operation types, delivering 630A rated current with flexible installation options—front-mounted, side-mounted, flip-mounted—and right/left operation configurations for indoor 36-40kV switchgear applications.
Terminal and Box-Type Substation Ready: FKN12 incorporates compressed air technology for reliable switching performance in 36-40kV medium voltage systems, suitable for -25°C to +40°C environments at altitudes ≤1000m, relative humidity ≤95% daily and ≤90% monthly, earthquake intensity ≤8, providing reliable compressed air load break switching solution for 36-40kV terminal transformer substations, box-type substations and indoor switchgear requiring motor operation and flexible installation configurations.
| FKN12 Compressed Air Load Break Switch Specifications | FKN12 | FKRN12 | Unit |
|---|---|---|---|
| Model Number | FKN12 | FKRN12 | – |
| Brand | Bepto Insulation Systems | Bepto Insulation Systems | – |
| Product Type | Compressed Air Load Break Switch | Compressed Air Load Break Switch-Fuse Combination | – |
| Technology | Compressed Air | Compressed Air | – |
| Rated Voltage | 36-40 | 36-40 | kV |
| Rated Frequency | 50 | 50 | Hz |
| Rated Current | 630 | 630 | A |
| Operating Mechanism | Spring Operating Mechanism (Manual + Motor) | Spring Operating Mechanism (Manual + Motor) | – |
| Installation Type | Front-Mounted, Side-Mounted, Flip-Mounted | Front-Mounted, Side-Mounted, Flip-Mounted | – |
| Operation Type | Right Operation / Left Operation | Right Operation / Left Operation | – |
| Ambient Temperature | -25 to +40 | -25 to +40 | °C |
| Altitude | ≤1000 | ≤1000 | m |
| Relative Humidity (Daily/Monthly) | ≤95% / ≤90% | ≤95% / ≤90% | – |
| Saturated Vapor Pressure (Daily/Monthly) | ≤2.2×10⁻³ / ≤1.8×10⁻³ | ≤2.2×10⁻³ / ≤1.8×10⁻³ | MPa |
| Earthquake Intensity | ≤8 | ≤8 | – |
| Installation Location | No Fire, Explosion, Pollution, Chemical Corrosion, Frequent Violent Vibration | No Fire, Explosion, Pollution, Chemical Corrosion, Frequent Violent Vibration | – |
| Application | Indoor 36-40kV Switchgear, Terminal Transformer Substations, Box-Type Substations, Transformer/Cable/Overhead Line Control and Protection | Indoor 36-40kV Switchgear, Terminal Transformer Substations, Box-Type Substations, Transformer/Cable/Overhead Line Control and Protection | – |
Bepto is a leading Chinese company in electrical insulation, focused on developing advanced solutions for future power systems. We support transmission and distribution safety and growth, with long-term partners including State Grid, ABB, Schneider, Siemens, and GE. Our services reach clients in over 22 countries.
Bepto focuses on the global market and provides our clients with products suitable for the local market:
Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
