Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
GW9 Outdoor HV Isolator Switch 10-20kV 400-1250A: Hookstick type, three-phase AC 50Hz, transmission line non-load shifting, busbar maintenance, circuit breaker isolation, copper aluminum annex, stainless steel firmware, hot plating zinc base, anti-dirt resistance corrosion, 20-31.5kA withstand, 50-80kA peak.
Advanced GW9 Hookstick Type Isolator Switch Series: Outdoor high voltage isolator switch rated 10kV/15kV/20kV suitable for three-phase AC 50Hz outdoor high-voltage electrical equipment, designed for high voltage transmission line non-load shifting and maintenance of high-voltage busbar, electrical equipment such as circuit breakers and electrical isolation of live high voltage line, can divide small capacitor and inductor current, rated current 400-1250A with rated short-time withstand current 20-31.5kA (4s) and rated peak withstand current 50-80kA.
Simple Structure and Superior Anti-Corrosion Features: GW9 incorporates simple and reasonable structure design using copper and aluminum annex, stainless steel tight firmware and hot plating zinc base providing good anti-dirt and resistance corrosion capacity, reliable performance with light weight and convenient installation requiring no periodic cleaning and maintenance, operates with max working voltage 12-24kV, 1min power frequency withstand voltage 42-79kV to earth/phase, lightning impulse withstand voltage 75-145kV peak to earth/phase, providing low-cost convenient outdoor high-pressure electrical equipment for city and rural 10-20kV distribution line segment, branch and maintenance section obvious disconnect points.
| GW9 Outdoor HV Isolator Switch Specifications | Parameter | Unit |
|---|---|---|
| Brand | Bepto Insulation Systems | – |
| Model Number | GW9-10 / GW9-15 / GW9-20 | – |
| Category | Switchgear & High Voltage Disconnector | – |
| Product Type | Outdoor HV Isolator Switch (10-20kV 400-1250A Hookstick Type) for Transmission Line Non-Load Shifting with Copper Aluminum Annex and Anti-Dirt Resistance Corrosion Capacity | – |
| Core Technology | Three-Phase AC 50Hz Outdoor High-Voltage Electrical Equipment + High Voltage Transmission Line Non-Load Shifting + High-Voltage Busbar Maintenance + Circuit Breakers Electrical Isolation + Live High Voltage Line Isolation + Small Capacitor and Inductor Current Division + Simple and Reasonable Structure Design + Copper and Aluminum Annex + Stainless Steel Tight Firmware + Hot Plating Zinc Base + Good Anti-Dirt and Resistance Corrosion Capacity + Reliable Performance + Light Weight + Convenient Installation + No Periodic Cleaning and Maintenance + City and Rural 10-20kV Distribution Line + Segment/Branch/Maintenance Section Disconnect Points | – |
| Rated Voltage Options | 10kV / 15kV / 20kV | kV |
| Max Working Voltage | 12kV / 17.5kV / 24kV | kV |
| Rated Frequency | 50 | Hz |
| Rated Current Options | 400A / 630A / 1250A | A |
| Installation Type | Outdoor | – |
| Current Type | AC (Alternating Current) | – |
| Phases | Three-Phase | – |
| Hookstick Type | Yes (Hookstick Type Operation) | – |
| Transmission Line Non-Load Shifting | Yes (For High Voltage Transmission Line Non-Load Shifting) | – |
| High-Voltage Busbar Maintenance | Yes (Maintenance of High-Voltage Busbar) | – |
| Circuit Breakers Isolation | Yes (Electrical Equipment Such as Circuit Breakers Isolation) | – |
| Live High Voltage Line Isolation | Yes (Electrical Isolation of Live High Voltage Line) | – |
| Small Capacitor and Inductor Current Division | Yes (Can Divide Small Capacitor and Inductor Current) | – |
| Simple and Reasonable Structure | Yes (Structure Design Simple and Reasonable) | – |
| Copper and Aluminum Annex | Yes (Used Copper and Aluminum Annex) | – |
| Stainless Steel Tight Firmware | Yes (Stainless Steel Tight Firmware) | – |
| Hot Plating Zinc Base | Yes (Hot Plating Zinc Base) | – |
| Anti-Dirt Capacity | Yes (Good Anti-Dirt Capacity) | – |
| Resistance Corrosion Capacity | Yes (Good Resistance Corrosion Capacity) | – |
| Reliable Performance | Yes (Performance Reliable) | – |
| Light Weight | Yes (Weight Light) | – |
| Convenient Installation | Yes (Installation Convenient) | – |
| No Periodic Cleaning and Maintenance | Yes (Without Periodic Cleaning and Maintenance) | – |
| City and Rural Distribution Line | Yes (City and Rural 10-20kV Distribution Line) | – |
| Segment/Branch/Maintenance Section | Yes (For Segment, Branch, Maintenance Section Disconnect Points) | – |
| Low Cost | Yes (Price Low Convenient) | – |
| No | Type | GW9-10 | GW9-15 | GW9-20 |
|---|---|---|---|---|
| 1 | Rated Voltage (kV) | 10 | 15 | 20 |
| 2 | Max Working Voltage (kV) | 12 | 17.5 | 24 |
| 3 | Rated Frequency (Hz) | 50 | 50 | 50 |
| Rated Current (A) | 400 | 630 | 1250 | |
| 4 | Rated Short-Time Withstand Current and Time (kA/s) | 20/4 | 25/4 | 31.5/4 |
| 5 | Rated Peak Withstand Current (kA) | 50 | 63 | 80 |
| 6 | 1min Power Frequency Withstand Voltage (Effective Value) | |||
| To Earth (kV) | 42 | 45 | 65 | |
| To Phase (kV) | 48 | 65 | 79 | |
| 7 | Lightning Impulse Withstand Voltage (Peak Value) | |||
| To Earth (kV) | 75 | 105 | 125 | |
| To Phase (kV) | 85 | 120 | 145 |
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.
