GCS low-voltage withdrawable switchgear is a power distribution system with three-phase AC 50Hz, rated voltage 380V, designed for power distribution and motor control in power plants, substations, industrial and mining enterprises. This product features high breaking capacity, excellent dynamic and thermal stability, advanced structure, and high protection level, meeting the requirements of modern power systems for safe and reliable operation.
Detailed Technical Specifications
Parameter Category | Technical Specifications |
Rated Characteristics | Rated Operational Voltage: 380V |
Short-circuit Performance | Rated Short-time Withstand Current: 50kA/1s (RMS) |
Protection Degree | Complies with IEC60529 |
Busbar System | Horizontal Busbar: Located at the rear of the cabinet |
Construction Types | Drawer Layer Height: 160mm (1/2 unit), 200mm, 240mm, 280mm, 320mm, 360mm, 400mm |
Installation Methods | Fixed, Plug-in, Withdrawable |
Compliance Standards | GB7251.1, IEC60439-1, JB/T9661 |
Key Product Features
1.Advanced Structural Design
Frame using 8MF profiles, assembled structure with high precision and strength
Excellent interchangeability of drawer units, using serialized modular design
High protection level of enclosure, effectively preventing foreign object intrusion and electric shock
Separated compartment design, dividing equipment compartment, busbar compartment, and cable compartment
2.High Reliability Electrical Performance
High breaking capacity, withstands short-circuit current up to 50kA
Excellent dynamic and thermal stability, ensuring safe and reliable system operation
High-quality conductive materials, using electrolytic copper busbars with excellent conductivity
Complete protection system, with multiple protections including overload, short-circuit, and earth fault
3.Flexible Usage
Various functional units, can be flexibly configured as needed
Drawer units have working position, test position, separated position, and withdrawn position
Mechanical interlock device, ensuring safe and reliable operation
Easy installation and maintenance, using front wiring method for convenient maintenance
4.Safety Protection Functions
Complete five protection functions, preventing misoperation
Reliable earthing system, ensuring personal safety
Excellent insulation performance, meeting international standard requirements
Complete protection measures, ensuring equipment safe operation
5.Intelligent Monitoring Functions (Optional)
Smart power meters, real-time monitoring of electrical parameters
Communication interface, supporting remote monitoring and control
Fault diagnosis function, timely detection and handling of faults
Data recording function, recording operation data and events
Typical Applications
Power plants: Station auxiliary power systems, auxiliary power centers
Substations: Station service systems, DC power supply systems
Industrial and mining enterprises: Power distribution, motor control centers
High-rise buildings: Power distribution systems, pump and fan control
Infrastructure: Airports, ports, metro power distribution systems
Petrochemical industry: Production equipment power distribution and control systems
Optional Configurations
Standard Type: Basic configuration, meeting general usage requirements
Enhanced Type: Additional intelligent monitoring and protection functions
Explosion-proof Type: Suitable for explosive atmospheres
High-altitude Type: Suitable for areas above 2000 meters altitude
Tropical Type: Suitable for high temperature and high humidity environments