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.
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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.
