Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
FW9-12 SF6 Load Break Switch: 12kV 630A outdoor sectionalizer, manual/electric/remote operation, electronic controller, stainless steel cabinet, 5000m altitude, -40°C to +50°C, visible open/closed status.
Advanced FW9-12 SF6 Load Break Switch Series: Premium outdoor post SF6 insulated load switch designed for rated voltage 12/24/40.5kV, rated current 630A, 50/60Hz power grids, opening circuits, closing load currents, overload currents, automatically separating broken distribution lines, featuring nontoxic, nonflammable SF6 gas with excellent arc extinction characteristics, delivering manual operation, electric operation and remote operation through electronic controller installed in 304L stainless steel cabinet suitable for all climatic conditions, incorporating wired/wireless modem for remote monitoring and control, visible open/closed status with color-coded indicator (green-off, red-closed), spring energy mechanism ensuring quick closing/opening operations.
Remote Control and Extreme Environment Ready: FW9-12 incorporates electronic controller with FTU interface console operation, 304L stainless steel construction (warship-grade) ensuring 30-year service life, simple column installation reducing construction costs, operating at -40°C to +50°C, 100% relative humidity, altitudes up to 5000m, earthquake intensity ≤8, Class III/IV pollution, providing reliable SF6 load break switching solution with remote control for distribution line automation and sectionalizing applications.
| FW9-12 SF6 Load Break Switch Specifications | 12kV | 24kV | 40.5kV | Unit |
|---|---|---|---|---|
| Model Number | FW9-12 | FW9-24 | FW9-40.5 | – |
| Alternative Voltage | 6/10/11kV | 15/17.5/20kV | 33/36/38kV | – |
| Brand | Bepto Insulation Systems | Bepto Insulation Systems | Bepto Insulation Systems | – |
| Product Type | Outdoor Post SF6 Insulated Load Break Switch (Sectionalizer) | Outdoor Post SF6 Insulated Load Break Switch (Sectionalizer) | Outdoor Post SF6 Insulated Load Break Switch (Sectionalizer) | – |
| Core Technology | SF6 Gas Insulation + Remote Control + Electronic Controller + Automatic Sectionalizing | SF6 Gas Insulation + Remote Control + Electronic Controller + Automatic Sectionalizing | SF6 Gas Insulation + Remote Control + Electronic Controller + Automatic Sectionalizing | – |
| Rated Voltage | 12 | 24 | 40.5 | kV |
| Rated Frequency | 50/60 | 50/60 | 50/60 | Hz |
| Rated Current | 630 (400) | 630 (400) | 630 (400) | A |
| SF6 Gas Characteristics | Nontoxic, Nonflammable, Excellent Arc Extinction | Nontoxic, Nonflammable, Excellent Arc Extinction | Nontoxic, Nonflammable, Excellent Arc Extinction | – |
| Operation Methods | Manual + Electric + Remote Operation | Manual + Electric + Remote Operation | Manual + Electric + Remote Operation | – |
| Electronic Controller | 304L Stainless Steel Cabinet (All Climatic Conditions) | 304L Stainless Steel Cabinet (All Climatic Conditions) | 304L Stainless Steel Cabinet (All Climatic Conditions) | – |
| Remote Monitoring | Wired/Wireless Modem for Remote Monitoring and Control | Wired/Wireless Modem for Remote Monitoring and Control | Wired/Wireless Modem for Remote Monitoring and Control | – |
| Visible Status Indicator | Color-Coded (Green-Off, Red-Closed), Ground-Level Visible | Color-Coded (Green-Off, Red-Closed), Ground-Level Visible | Color-Coded (Green-Off, Red-Closed), Ground-Level Visible | – |
| Operating Mechanism | Spring Energy Mechanism (Quick Closing/Opening) | Spring Energy Mechanism (Quick Closing/Opening) | Spring Energy Mechanism (Quick Closing/Opening) | – |
| FTU Interface | Yes (Console Operation) | Yes (Console Operation) | Yes (Console Operation) | – |
| Automatic Sectionalizing | Yes (Automatically Separate Broken Distribution Lines) | Yes (Automatically Separate Broken Distribution Lines) | Yes (Automatically Separate Broken Distribution Lines) | – |
| Lightning Impulse Withstand (Phase/Earth, 0.07MPa/20°C) | 75 | 125 | 185 | kV |
| Lightning Impulse Withstand (Fracture, 0.07MPa/20°C) | 85 | 145 | 215 | kV |
| Power Frequency Withstand 1min (Phase/Earth, 0.07MPa/20°C) | 42 | 64 | 95 | kV |
| Power Frequency Withstand 1min (Fracture, 0.07MPa/20°C) | 50 | 79 | 110 | kV |
| Rated Breaking Load Current (0.07MPa/20°C) | 630 (400) | 630 (400) | 630 (400) | A |
| Breaking Current Under Zero Gauge Pressure | 630 (400) | 630 (400) | 630 (400) | A |
| Peak Withstand Current | 50 | 50 | 50 | kA |
| Rated Short-Time Making Current | 50 | 50 | 50 | kA |
| Rated Short-Time Withstand Current | 20/4 | 20/4 | 20/4 | kA/s |
| Rated Cable Charging Breaking Current | 25 | 25 | 25 | A |
| Rated Line Charging Breaking Current | 16 | 16 | 16 | A |
| Rated Closed-Loop Breaking Current | 630 (400) | 630 (400) | 630 (400) | A |
| Exciting Current | 21 | 21 | 21 | A |
| Rated Current Breaking Times | ≥400 | ≥400 | ≥400 | times |
| Rated Working Pressure | 0.07 | 0.07 | 0.25 | MPa |
| Per-Phase Main Circuit Resistance | ≤150 | ≤150 | ≤150 | μΩ |
| Relative Gas Leakage Rate | ≤1% | ≤1% | ≤1% | year |
| SF6 Gas Moisture Content (Factory) | ≤150 | ≤150 | ≤150 | ppm |
| SF6 Gas Moisture Content (Running) | ≤300 | ≤300 | ≤300 | ppm |
| Mechanical Stability Operations | 6000 | 6000 | 6000 | times |
| Rated Operating Voltage (Auxiliary Circuits) | DC 220/110/48/24V, AC 220/110V | DC 220/110/48/24V, AC 220/110V | DC 220/110/48/24V, AC 220/110V | V |
| Ambient Temperature | -40 to +50 | -40 to +50 | -40 to +50 | °C |
| Relative Humidity | 100 | 100 | 100 | % |
| Altitude | ≤1000/2000/3000/5000 | ≤1000/2000/3000/5000 | ≤1000/2000/3000/5000 | m |
| Wind Pressure | ≤700 (Wind Speed 34m/s) | ≤700 (Wind Speed 34m/s) | ≤700 (Wind Speed 34m/s) | Pa |
| Earthquake Intensity | ≤8 | ≤8 | ≤8 | – |
| Pollution Class | Class III, Class IV | Class III, Class IV | Class III, Class IV | – |
| Installation Site | No Fire, No Explosion, No Chemical Corrosion, No Severe Vibration | No Fire, No Explosion, No Chemical Corrosion, No Severe Vibration | No Fire, No Explosion, No Chemical Corrosion, No Severe Vibration | – |
| Cabinet Material | 304L Stainless Steel (Warship-Grade, 30-Year Service Life) | 304L Stainless Steel (Warship-Grade, 30-Year Service Life) | 304L Stainless Steel (Warship-Grade, 30-Year Service Life) | – |
| Protection Class | IP44 / IP54 | IP44 / IP54 | IP44 / IP54 | – |
| Mounting Type | Lifting Type (Suspended) / Block (Horizontal) | Lifting Type (Suspended) / Block (Horizontal) | Lifting Type (Suspended) / Block (Horizontal) | – |
| Weight (Type M) | 115 | 125 | 135 | kg |
| Weight (Type A) | 135 | 145 | 155 | kg |
| Service Life | 30 Years | 30 Years | 30 Years | years |
| Application | Distribution Grids, Opening Circuits, Closing Load Currents, Overload Currents, Automatic Sectionalizing of Broken Distribution Lines, Remote Monitoring/Control, Column Installation | Distribution Grids, Opening Circuits, Closing Load Currents, Overload Currents, Automatic Sectionalizing of Broken Distribution Lines, Remote Monitoring/Control, Column Installation | Distribution Grids, Opening Circuits, Closing Load Currents, Overload Currents, Automatic Sectionalizing of Broken Distribution Lines, Remote Monitoring/Control, Column Installation | – |
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.
