- Introduction to GTXGN-12 Metal-Clad Switchgear
- Applications of GTXGN-12 Switchgear
- Тенденції ринку та передумови
- Technical Specifications of GTXGN-12
- Ключові особливості та переваги
- Порівняння з іншими типами розподільчих пристроїв
- Поради щодо вибору та купівлі
- Часті запитання (FAQ)
- 1. What is the service life of GTXGN-12 Metal-Clad Switchgear?
- 2. Is GTXGN-12 suitable for renewable energy projects?
- 3. Can the GTXGN-12 be customized for specific operational environments?
Introduction to GTXGN-12 Metal-Clad Switchgear
In the field of medium-voltage power distribution, metal-clad switchgear offers a superior combination of safety, durability, and performance. The Розподільні пристрої з металевим корпусом GTXGN-12 is a robust, air-insulated system designed for 12kV applications. Engineered for indoor installation, it provides reliable circuit control, protection, and isolation in critical power systems, combining advanced safety features with flexible modular designs.
Applications of GTXGN-12 Switchgear
The GTXGN-12 switchgear is extensively deployed across a wide range of sectors:
- Primary and secondary distribution substations
- Large industrial facilities (steel plants, petrochemicals)
- Commercial buildings and high-rise complexes
- Renewable energy generation facilities (solar, wind, hydro)
- Transportation infrastructure (railway stations, airports)
Its excellent fault handling capability, compact footprint, and high mechanical endurance make it ideal for environments demanding continuous and reliable power supply.
Тенденції ринку та передумови
According to IEEE and IEEMA reports, the global market for medium-voltage switchgear continues to grow steadily, driven by urbanization, increased demand for reliable power, and integration of distributed energy resources (джерело). Metal-clad switchgear such as the GTXGN-12 remains a preferred choice due to its robust safety features, ease of maintenance, and future-proof scalability in smart grids.
Technical Specifications of GTXGN-12
| Пункт | Одиниця | GTXGN-12 |
|---|---|---|
| Номінальна напруга | кВ | 12 |
| Номінальна частота | Гц | 50 / 60 |
| Номінальний струм | A | 630 / 1250 / 1600 / 2000 / 2500 |
| Rated Short-Circuit Breaking Current | кА | 20 / 25 / 31.5 |
| Rated Short-Circuit Making Current (Peak) | кА | 50 / 63 / 80 |
| Номінальний короткочасний витримуваний струм | кА | 20 / 25 / 31.5 (4s) |
| Номінальний піковий витримуваний струм | кА | 50 / 63 / 80 |
| Lightning Impulse Withstand Voltage | кВ | 75 / 95 (phase/ground) |
| Power Frequency Withstand Voltage | кВ | 42 (1 min) |
| Ступінь захисту | - | IP4X (enclosure), IP2X (compartments) |
| Mechanical Life (Circuit Breaker) | Times | 10,000 – 20,000 |
| Ambient Temperature | ℃ | -15 to +40 |
| Altitude | m | ≤1000 (customizable) |
| Humidity | % | ≤95% RH |
| Тип установки | - | Indoor |
| Cabinet Size (WxDxH) | мм | 800×1500×2300 (varies by config) |
【img】 Alt: GTXGN-12 switchgear detailed technical specification table
Ключові особливості та переваги
- High Fault Handling Capacity: Withstand short-circuit currents up to 31.5kA.
- Modular, Flexible Design: Adaptable to a wide range of system configurations.
- Superior Safety Standards: IP4X protection rating for enclosures ensures personnel and equipment safety.
- Extended Mechanical Life: Circuit breakers rated up to 20,000 mechanical operations.
- Environmental Robustness: Suitable for areas with high humidity, temperature variation, and moderate altitudes.
- Ease of Operation: Available with both electromagnetic and spring operating mechanisms.
Порівняння з іншими типами розподільчих пристроїв
| Особливість | GTXGN-12 Metal-Clad | Traditional AIS | ГІС-системи |
| Ізоляційне середовище | Повітря | Повітря | SF₆ Газ |
| Application Range | Primary/Secondary | Primary/Secondary | Primary/Secondary |
| Protection Level | High (IP4X/IP2X) | Moderate (lower IP) | Very High (sealed unit) |
| Maintenance Requirements | Помірний | Higher | Дуже низький |
| Typical Environment | Industrial/Commercial Indoor | Utility Substations | Space-Constrained Areas |
【img】 Alt: Comparative table for GTXGN-12, AIS, and GIS switchgear types
Поради щодо вибору та купівлі
When considering the GTXGN-12 for a project, assess the following:
- Required rated current and fault level tolerance
- Space availability and cabinet sizing constraints
- Protection and operational safety needs
- Service environment (humidity, altitude, ambient temperature)
- Integration with existing power systems and smart grids
Choosing a trusted manufacturer like PINEELE ensures optimal customization and reliable technical support throughout the lifecycle of the installation.
Часті запитання (FAQ)
1. What is the service life of GTXGN-12 Metal-Clad Switchgear?
The GTXGN-12 is designed for a long operational life exceeding 20 years, with circuit breakers rated for 10,000 to 20,000 mechanical operations, ensuring reliability over decades.
2. Is GTXGN-12 suitable for renewable energy projects?
Absolutely. Its high fault tolerance, modularity, and compact design make it ideal for integration into solar, wind, and hydroelectric energy generation facilities.
3. Can the GTXGN-12 be customized for specific operational environments?
Yes. The switchgear can be customized to handle higher altitudes, varying humidity levels, and special operational requirements based on client needs.
Designed with a focus on safety, performance, and longevity, PINEELE’s GTXGN-12 Metal-Clad Switchgear delivers a highly dependable solution for modern medium-voltage power distribution systems worldwide.