The HBXGN-24 Environmentally Safe Air Insulated AC Switchgear is an environmentally friendly, gas-insulated switchgear manufactured in China. As a premier supplier and factory, we deliver this advanced solution featuring a vacuum interrupter and zero/micro-pressure insulation with eco-friendly gas. It guarantees reliable performance, low maintenance, and compliance with air insulation standards for efficient power distribution.
1.Environmentally Friendly:Utilizes eco-friendly gas as the main insulation medium, promoting sustainability.
2.Vacuum Arc Extinguishing:Employs a vacuum arc extinguishing chamber, ensuring effective and reliable arc suppression.
3.Low Operating Pressure:Operates at zero gauge pressure or micro positive pressure, enhancing safety and reliability.
4.Minimal Encapsulation:No encapsulation in the main circuit reduces complexity and potential failure points.
5.Compliance with Insulation Standards:Meets air insulation requirements for ground and phase insulation, ensuring dependable performance.
| Project | Unit | C Module | FModule | VModule | |
| Loadswitch | CombinedElectricalappliances | VacuumCircuitbreaker | Isolation/Groundingswitch | ||
| Rated voltage | kV | 24 | |||
| 1min power frequency withstand voltage | kV | 42/48 | |||
| Lightning impulse withstand voltage | kV | 75/85 | |||
| Rated current | A | 630 | 125* | 630 | 630 |
| Breaking capacity |
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| Closed loop breaking current | A | 630 |
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| Cable charging breaking current | A | 135 |
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| 5%active load breaking current | A | 31.5 |
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| Earth fault breaking current | A | 200 |
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| Short circuit breaking current | kA |
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31.5* | 25 |
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| Rated transfer current | A |
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1500 |
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| Select the maximum current A of the fuse | A |
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125 |
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| Short circuit making current | kA | 63 | 80* | 25 |
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| Short time withstand current | kA | 25 |
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25 | 25 |
| Short circuit duration | s | 4 |
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4 | 4 |
| Mechanical life | Times | 5000 | 5000 | 10000 | 3000 |
| Gas pressure | MPa | 0.025(20℃) | |||
| Annual leakage rate |
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≤0.05% | |||
| Arc extinguishing method |
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Vacuum arc extinguishing | |||
| Protection level |
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IP67/3X(Air box/casing) | |||
1.Gas Insulation Technology:Uses environmentally friendly gas combined with minimal solid insulation support for effective insulation.
2.Compact Design:Designed to optimize space while maintaining high performance standards.
3.Reliable Operation:Ensures consistent functioning under normal conditions with low pressure settings.
4.Versatile Application:Suitable for various distribution applications, enhancing usability across different environments.
1.Environmental temperature: maximum temperature:+40℃, minimum temperature: -25℃, 24-hour average temperature: ≤ 35℃;
2.Environmental humidity: Maximum average relative humidity: 24-hour average ≤ 95%, monthly average ≤ 90%;
3.Altitude: ≤ 1500 meters (conventional type, under standard inflation pressure), special instructions are required for>1500 meters;
4.Special conditions: For special operating conditions beyond the normal operating environment, we can negotiate with our company in advance.
1. Breakthrough in Eco-Gas Technology
Self-developed Mixed Gas Formulation: Achieves optimal balance between insulation strength and environmental friendliness;
Micro-Positive Pressure Sealing System: Multi-layer sealing structure ensuring 30-year maintenance-free operation;
Online Gas Monitoring: Real-time gas status monitoring with early warning for abnormalities.
2. Optimization of Vacuum Arc Extinguishing Technology
Permanent Magnetic Operating Mechanism: Operating time ≤50ms, adjustable opening/closing speeds;
Dual Arc Chamber Design: Automatic switching between main and backup arc chambers ensuring uninterrupted power supply;
Intelligent Contact Wear Monitoring: Algorithm-based prediction of contact lifespan.
3. Structural Design Innovations
Three-Position Integrated Design: Integration of isolation, grounding, and circuit breaker functions;
Front-Access Maintenance Structure: All operations and maintenance can be performed from the front of the cabinet;
Anti-Misoperation Interlock System: Dual mechanical + electrical interlocks ensuring operational safety.
1.Technological Leadership: Over a decade focused on R&D of eco-friendly switchgear, mastering core technologies
2.Reliable Quality: 2000+ units operating globally, with the longest operating time exceeding 10 years
3.Comprehensive Service: Established global service network providing localized support
4.High Cost-Effectiveness: 30-40% lower price compared to imported brands with equivalent performance
5.Flexible Cooperation: Support for various cooperation models to meet different customer needs
Due to our superior quality, we've established lasting relationships with customers in more than 30 countries, consistently receiving praise for our products.
Having undergone more than ten years of growth, Jinhand ranks among the leading manufacturers and suppliers of electrical equipment in China. Our factory employs a variety of advanced technologies and equipment, and we welcome you to buy our top-tier, competitively priced products made in China.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
