- Вступ
- Why Choose Gas-Insulated Switchgear?
- Технічні характеристики
- Design Overview
- Performance Benefits
- Use Case Scenarios
- Practical Engineering Insights
- Часті запитання (FAQ)
- 1. What makes Gas-Insulated Switchgear better for city networks?
- 2. Can this model be used with automated systems?
- 3. Is SF₆ gas safe for use in switchgear?
Вступ
When it comes to ensuring safety, efficiency, and space-saving design in medium-voltage applications, theAir-12T630-25 Gas-InsulatedРозподільчі пристроїstands out as a trusted choice. Tailored for today’s high-demand electrical infrastructure, thisКомплектні розподільчі пристрої з елегазовою ізоляцієюoffers reliable performance with minimal maintenance and maximum operator safety.
Engineered with precision, the Air-12T630-25 combines compact structure with durable materials and advanced insulation systems. It is ideal for powerрозподілin urban substations, industrial plants, and commercial complexes. Unlike air-insulated alternatives, gas-insulated technology allows for enhanced dielectric strength and operational longevity.
Why Choose Gas-Insulated Switchgear?
Gas-Insulated Switchgear, often referred to asGIS, uses SF₆ gas as an insulating and arc-extinguishing medium. This provides several advantages:
- Reduced footprintcompared to traditional switchgear
- Higher safety margins, especially in harsh environments
- Sealed structureminimizes dust and moisture ingress
- Extended service lifeand reduced maintenance cycles
У "TheAir-12T630-25model is a prime example of howКомплектні розподільчі пристрої з елегазовою ізоляцієюtechnology enhances electrical distribution in compact installations.
Технічні характеристики
| Параметр | Значення |
|---|---|
| Product Model | Air-12T630-25 |
| Номінальна напруга | 12 кВ |
| Номінальний струм | 630A |
| Номінальна частота | 50Hz |
| Короткочасний витримуваний струм | 25kA / 3s |
| Піковий витримуваний струм | 63kA |
| Insulation Medium | SF₆ Gas |
| Protection Degree | IP67 (sealed tank) |
| Механізм роботи | Manual / Motorized |
| Operating Temperature | -25°C to +50°C |
| Відносна вологість | ≤95% |
| Installation Type | Indoor / Outdoor |
| Life Expectancy | >30 years |
| Standards Compliance | IEC 62271-200, GB3906 |
Design Overview
The Air-12T630-25 is amodularring main unitenclosed in astainless-steel sealed tankfilled with SF₆ gas. All live parts are fully insulated, making the unit unaffected by environmental conditions such as humidity, dust, or salt spray.
- Compact cabinet widthenables installation in confined spaces.
- Three-position switch(ON-OFF-EARTH) ensures secure operation.
- Optionalremote control interfaceenables SCADA integration.
Whether deployed in a small substation or an industrial plant, thisКомплектні розподільчі пристрої з елегазовою ізоляцієюdelivers a consistent and safe power flow.
Performance Benefits
- Maintenance-Free Design
The sealed nature of the cabinet and SF₆ insulation ensures zero environmental interference and no need for internal maintenance over decades. - Environmental Resilience
Operates reliably in extreme cold, high-humidity zones, and dusty areas without performance degradation. - Operational Safety
Designed with mechanical interlocks and pressure relief devices to prevent accidents during maintenance or faults. - Automation-Ready
Optional smart grid support through remote monitoring, auto reclosers, and load break automation.
Use Case Scenarios
КРПЕ-12Т630-25 з елегазовою ізоляцієюis commonly used in:
- Urban Underground Substations
- Factories and Manufacturing Facilities
- Infrastructure Projects (Tunnels, Airports)
- Renewable Energy Plants
- Metro and Railway Electrification
- Commercial Buildings and Smart Campuses
Its sealed design makes it ideal forharsh environments, and its modular layout simplifies future upgrades or extensions.
Practical Engineering Insights
Gas-insulated systems like theAir-12T630-25require minimal space compared to air-insulated gear, making them the preferred choice indense city networksor where underground vaults are used. The reduction in arc-flash risk and ease of SCADA integration positions it well for smart grid deployment.
Field data has shown that over a 25-year period, GIS solutions reduce downtime by more than 40% when compared to traditional setups.
Часті запитання (FAQ)
1. What makes Gas-Insulated Switchgear better for city networks?
Because it takes up less space and offers sealed protection against environmental factors,Комплектні розподільчі пристрої з елегазовою ізоляцієюlike the Air-12T630-25 is perfect for underground or indoor substations where space and reliability are critical.
2. Can this model be used with automated systems?
Yes. TheКРПЕ-12Т630-25 з елегазовою ізоляцієюsupports remote operation, automation-ready motor drives, and SCADA integration for intelligent grid functionality.
3. Is SF₆ gas safe for use in switchgear?
SF₆ is non-toxic, non-flammable, and chemically stable. It is used in a sealed tank and does not leak under normal operating conditions. Units are designed to comply with environmental standards and gas monitoring is optional.
