
Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
FZW32-12 Outdoor Vacuum Load Switch: 12kV/40.5kV 1250A high voltage isolation LBS, vacuum arc extinguishing, visible break, stainless steel, pole mounted, rural/urban grid, maintenance-free.
Advanced FZW32-12/40.5kV Outdoor Vacuum Load Switch: Premium outdoor high-voltage isolation vacuum load switch designed for three-phase AC 50Hz power supply networks with rated voltage 40.5kV, rated current 1250A, meeting GB3804 and IEC standards, featuring vacuum arc extinguishing with no explosion risk and maintenance-free operation, incorporating isolation knife linked to three-phase vacuum arc extinguishing chamber providing visible isolation fracture when opening, constructed with stainless steel body parts and stainless steel or hot-dip galvanized carbon steel chassis with anti-UV protective coating for reliable outdoor environment operation, utilizing spring over-center mechanism for isolation knife closing/opening with rapid mechanism ensuring arc chamber opening speed.
Rural Urban Grid Distribution Ready: FZW32-12/40.5kV incorporates double-pole mounting with electric or remote control operation options, delivering large breaking capacity, safe reliable performance, long electrical life with frequent operation capability, widely applied in rural power grid transformation, urban power grid distribution, railway distribution lines requiring outdoor pole-mounted high-voltage isolation vacuum load switch with visible break, maintenance-free vacuum technology, and proven dependable performance.

| FZW32-12/40.5kV Outdoor Vacuum Load Switch Specifications | Technical Parameters | Unit |
|---|---|---|
| Model Number | FZW32-12 / FZW32-40.5 | – |
| Brand | Bepto Insulation Systems | – |
| Product Type | Outdoor High Voltage Isolation Vacuum Load Switch | – |
| Installation Type | Pole Mounted (Double-Pole Type) | – |
| Rated Voltage | 12 / 40.5 | kV |
| Rated Current | 1250 | A |
| Rated Frequency | 50 | Hz |
| Number of Phases | Three-Phase | – |
| Standards Compliance | GB3804, IEC Standards | – |
| Arc Extinguishing Technology | Vacuum Arc Extinguishing | – |
| Explosion Risk | None (Vacuum Technology) | – |
| Maintenance | Maintenance-Free | – |
| Isolation Knife | Linked to Three-Phase Vacuum Arc Extinguishing Chamber | – |
| Isolation Fracture | Visible Isolation Fracture When Opening | – |
| Body Material | Stainless Steel Parts | – |
| Chassis Material | Stainless Steel or Hot-Dip Galvanized Carbon Steel | – |
| Protective Coating | Anti-UV Protective Coating | – |
| Operating Mechanism | Spring Over-Center Mechanism | – |
| Arc Chamber Opening | Rapid Mechanism for Opening Speed | – |
| Three-Phase Linkage | Synchronized Arc Chamber Opening | – |
| Operating Functions | Electric Operation, Remote Control Operation | – |
| Breaking Capacity | Large Breaking Capacity | – |
| Electrical Life | Long Electrical Life | – |
| Operation Frequency | Frequent Operation Capable | – |
| Application | Rural Power Grid, Urban Power Grid, Railway Distribution Lines | – |
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.