The GCS type low-voltage withdrawable switchgear is suitable for power distribution systems in power plants, petroleum, chemical, metallurgical, and textile industries, high-rise buildings, and other applications. It serves as a low-voltage complete distribution device for power distribution, centralized motor control, and reactive power compensation in generation and supply systems with three-phase AC frequency of 50 (60) Hz and rated current up to 4000 A, especially in large-scale power plants and petrochemical systems with high automation requirements and computer interface needs.
Product Introduction:
The GCS type low-voltage withdrawable switchgear is suitable for power distribution systems in power plants, petroleum, chemical, metallurgical, and textile industries, high-rise buildings, and other applications. It serves as a low-voltage complete distribution device for power distribution, centralized motor control, and reactive power compensation in generation and supply systems with three-phase AC frequency of 50 (60) Hz and rated current up to 4000 A, especially in large-scale power plants and petrochemical systems with high automation requirements and computer interface needs.
Product Features:
Compact structure, accommodating multiple functional units in a relatively small space.
High degree of component通用性 (interchangeability) and flexible assembly.
Frame constructed with C-section steel or 8MF-type steel based on a 200mm module, meeting various structural types, protection levels, and environmental requirements.
Standard modular design with five size series of standard units, allowing users to freely select and assemble according to needs.
Technical Performance:
MCC cabinet vertical busbar rated short-time withstand current: 80 kA.
Horizontal busbar arranged in a rear-flat layout, capable of meeting dynamic withstand current requirements of 176 kA, achieving contemporary international standards.
Normal Service Conditions:
Ambient air temperature not higher than +40°C and not lower than -5°C.
Average temperature over 24 hours not exceeding +35°C; derating operation required if exceeded based on actual conditions.
For indoor use; altitude at the point of use shall not exceed 2000 m.
Changes in ambient relative humidity may occasionally lead to condensation.
The installation surface shall not exceed 5° tilt relative to the vertical plane, and the entire cabinet row must be relatively level (complying with GBJ23282 standard).
The equipment shall be installed in locations without severe vibration and impact, and where electrical components are not subjected to undue corrosion.
Special user requirements can be negotiated with the manufacturer.