FuzhouLow-Voltage Switchgear Cabinet GGD

The GGD series low-voltage distribution cabinets are newly designed in accordance with the principles of safety, economy, rationality, and reliability. They are suitable for power distribution systems operating at 50–60 Hz three-phase AC, with a rated voltage of up to 690 V and a rated current of up to 3,150 A. This product features high breaking capacity, excellent thermal stability, flexible electrical configurations, convenient modular assembly, strong practicality, a high degree of protection, and a novel structural design.

Product Description

  Product Definition

  The GGD series low-voltage distribution cabinets are newly designed in accordance with the principles of safety, economy, rationality, and reliability. They are suitable for power distribution systems operating at 50–60 Hz three-phase AC, with a rated voltage of up to 690 V and a rated current of up to 3,150 A. This product features high breaking capacity, excellent thermal stability, flexible electrical configurations, convenient modular assembly, strong practicality, a high degree of protection, and a novel structural design.

  Suitable for use in power plants, substations, factories, industrial and mining enterprises, residential communities, and other similar settings.

  Main Technical Parameters of the Product

Rated Insulation Voltage

660 V (1000) V

Rated operating voltage

380V, 660V

Maximum Operating Current of the Main Busbar

5000A

Maximum Operating Current of the Main Busbar

100kAIs

Rated Peak Withstand Current of the Main Busbar

220kA/0.1s

Rated Peak Withstand Current of the Main Busbar

1000A

Peak Current of Distribution Busbar (Vertical Busbar)

Standard type

105 kA [maximum value / 0.1 s]

Enhanced

176 kA (maximum) / 0.1 s

  Selling Points and Advantages

  The design breaks with the conventional structural configuration of previous products, adopting a modular, prefabricated assembly structure with screw-fastened connections. The frame, doors, and panels are all phosphated and then coated with polyester powder in an orange-peel finish; non-coated components are galvanized and passivated. The enclosure has an IP30 protection rating. The GGD switchgear typically features top-and-bottom cable entry, but can also be configured for side-entry, offering flexible electrical scheme design and a well-optimized structural layout.