GCS Type Withdrawable Switchgear
The device is suitable for low-voltage power distribution systems in power plants, petroleum, chemical, metallurgy, textile, high-rise buildings, etc.
Categories：
High And Low Voltage Switchgear
Product Overview
GCS type withdrawable switchgear (hereinafter referred to as the device) is a low-voltage withdrawable switchgear designed and developed by the joint design group of the two ministries according to the requirements of the competent departments of the industry, the majority of electric power users and the design units, which is in line with the national conditions, has high technical performance indexes, and is able to meet the needs of the development of electric power market and can compete with the existing introduced products. The device is widely used in industrial and mining enterprises, schools, hotels, railroad stations, high-speed service areas and other places with high requirements for power supply.
Product features
- Modular design: adopting drawer structure, which is convenient for overhaul, maintenance and expansion.
- Frame structure: assembled with C-beam steel, high strength and good anti-seismic performance.
- Protection level: The protection level is usually IP30, and can be increased to IP40 or higher according to demand.
- Insulation performance: adopting high quality insulating materials to ensure the safe operation of the equipment under high voltage environment.
- Fireproof design: the cabinet materials have flame retardant properties, reducing the risk of fire.
- Highly reliable components: adopting circuit breakers, contactors and other components of famous brands at home and abroad to ensure reliable operation of the equipment.
- Heat dissipation design: the cabinet body is designed with reasonable ventilation and heat dissipation structure to ensure the stable operation of the equipment for a long time.
- A variety of options: provide a variety of design options according to user needs to meet different application scenarios.
- Easy to expand: modular design is convenient for later expansion and transformation.
Model and meaning
G | C | S | 20 | H（Z) | £ | £ |
Combined Substation | Common Tank Type | Three-phase | Performance Level Code | High-voltage Wiring Mode H:Ring Main Unit Type Z:Terminal Type | Rated Capacity | Voltage Class |
Working conditions
Name | Unit | Project demand value | |
Fouling level |
| III（Indoor）/Ⅳ（Outdoor） | |
Ambient temperature | Ambient temperature | ℃ | -25℃~＋40℃（Indoor） |
Maximum daily temperature difference | K | 25 | |
Hottest monthly average temperature | ℃ | 30 | |
Maximum annual average temperature | 20 | ||
Humidity | Average daily relative humidity | % | ≤95 |
Monthly average relative humidity | ≤90 | ||
Elevation | M | ≤2000 | |
Earthquake resistance | Horizontal ground acceleration | m/s2 | 0.2g |
Vertical ground acceleration | m/s2 | 0.15g | |
3 cycles of sinusoidal resonance |
| ≥1.67 | |
Safety Factor | |||
Installation place | Indoor | ||
Product diagram
Key words:
center-mounted cabinet
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