GGD low-voltage fixed switchgear is a low-voltage distribution system with AC 50Hz, rated voltage 380V, adopting fixed installation structure. It features reasonable structure, convenient installation and maintenance, good protection performance. This product is suitable for power distribution, lighting distribution and motor control in power plants, substations, industrial and mining enterprises, and is an important equipment in low-voltage distribution systems.
Detailed Technical Specifications
Parameter Category | Technical Specifications |
Rated Characteristics | Rated Operational Voltage: 380V |
Short-circuit Performance | Rated Short-time Withstand Current: 15kA/1s, 30kA/1s, 50kA/1s |
Protection Degree | IP30 (Standard configuration) |
Busbar System | Main Busbar: Copper or aluminum busbar |
Construction Type | Fixed installation structure |
Installation Methods | Wall-mounted installation |
Compliance Standards | GB7251.1, IEC60439-1 |
Key Product Features
1.Reasonable Structural Design
Frame using cold-formed profiles, connected with screws, high structural strength
Functional unit isolation design, separating equipment compartment, busbar compartment, cable compartment
Good ventilation and heat dissipation, with upper and lower ventilation holes to ensure normal equipment operation
Good protection performance, effectively preventing foreign object entry and electric shock
2.Reliable Electrical Performance
Vertical arrangement of main busbar, reducing possibility of phase-to-phase short circuit
Good dynamic and thermal stability, able to withstand rated short-circuit current impact
Excellent insulation performance, using high-quality insulation materials
High contact reliability, using high-strength fasteners
3.Easy Installation and Maintenance
Front operation and front maintenance, all operation and maintenance performed from the front
Spacious installation space, convenient for component installation and wiring
Modular design, easy to expand and modify
Clear identification system, easy to identify and operate
4.Safety Protection Functions
Complete earthing system, ensuring personal safety
Mechanical interlock, preventing misoperation
Protective partition, preventing arc diffusion
Emergency operation device, ensuring quick power off in emergency situations
5.Economical and Practical
Economical cost, high cost performance
Reliable operation, low maintenance cost
Wide application range, can meet various usage requirements
Long service life, durable
Typical Applications
Power plants: Station auxiliary power systems, auxiliary power centers
Substations: Station service systems, distribution systems
Industrial and mining enterprises: Power distribution, lighting distribution, motor control
High-rise buildings: Power distribution systems, pump and fan control
Infrastructure: Airports, ports, metro power distribution systems
Optional Configurations
Standard Type: Basic configuration, meeting general usage requirements
Enhanced Type: Increased protection level and safety
Economical Type: Reduced cost, meeting basic functions
Special Environment Type: Suitable for special environmental conditions