- Introduction to GTXGN-12 Metal-Clad Switchgear
- Applications of GTXGN-12 Switchgear
- Market Trends and Background
- Technical Specifications of GTXGN-12
- Key Features and Benefits
- Comparison with Other Switchgear Types
- Selection and Purchase Guidance
- Frequently Asked Questions (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 GTXGN-12 Metāla pārklājuma sadales iekārta 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.
Market Trends and Background
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 (source). 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
| Item | Unit | GTXGN-12 |
|---|---|---|
| Rated Voltage | kV | 12 |
| Rated Frequency | Hz | 50 / 60 |
| Rated Current | A | 630 / 1250 / 1600 / 2000 / 2500 |
| Rated Short-Circuit Breaking Current | kA | 20 / 25 / 31.5 |
| Rated Short-Circuit Making Current (Peak) | kA | 50 / 63 / 80 |
| Rated Short-Time Withstand Current | kA | 20 / 25 / 31.5 (4s) |
| Rated Peak Withstand Current | kA | 50 / 63 / 80 |
| Lightning Impulse Withstand Voltage | kV | 75 / 95 (phase/ground) |
| Power Frequency Withstand Voltage | kV | 42 (1 min) |
| Protection Degree | — | 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 |
| Installation Type | — | Indoor |
| Cabinet Size (WxDxH) | mm | 800×1500×2300 (varies by config) |
【img】 Alt: GTXGN-12 switchgear detailed technical specification table
Key Features and Benefits
- 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.
Comparison with Other Switchgear Types
| Feature | GTXGN-12 Metal-Clad | Traditional AIS | GIS Systems |
| Insulation Medium | Air | Air | SF₆ Gas |
| Application Range | Primary/Secondary | Primary/Secondary | Primary/Secondary |
| Protection Level | High (IP4X/IP2X) | Moderate (lower IP) | Very High (sealed unit) |
| Maintenance Requirements | Moderate | Higher | Very Low |
| Typical Environment | Industrial/Commercial Indoor | Utility Substations | Space-Constrained Areas |
【img】 Alt: Comparative table for GTXGN-12, AIS, and GIS switchgear types
Selection and Purchase Guidance
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.
Frequently Asked Questions (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.