

The GGD Type AC Low-Voltage Switchgear is suitable for power distribution systems in power plants, substations, factories, mines, and other industrial facilities. It operates on 50Hz AC power with a rated working voltage of 380V and a rated working current up to 3150A. It serves as equipment for power conversion, distribution, and control for power, lighting, and distribution systems.
| Model | Rated Voltage (V) | Type | Rated Current (A) | Short-Circuit Breaking (kA) | Short-Time Withstand (kA) | Peak Withstand (kA) |
|---|---|---|---|---|---|---|
| GGD1 | 380 | A | 1000 | 15 | 15 | 30 |
| B | 600(630) | 15 | 15 | 30 | ||
| C | 400 | 15 | 15 | 30 | ||
| GGD2 | 380 | A | 1500(1600) | 30 | 30 | 65 |
| B | 1000 | 30 | 30 | 65 | ||
| C | 600 | 30 | 30 | 65 |


1. Universal Cabinet Design: The frame is assembled through partial welding of 8MF cold-formed steel sections. Modular principles with 20-module mounting holes ensure high compatibility and shorter manufacturing cycles.
2. Advanced Heat Dissipation: Multiple ventilation slots are positioned at the top and bottom. Natural convection creates a ventilation pathway, effectively cooling internal components.
3. Aesthetic and Protective: Uses the golden ratio principle for a modern appearance. Doors feature V-shaped rubber-plastic strips to enhance protection and prevent impact.
4. Grounding System: Instrument doors are connected to the frame with multi-strand flexible copper wire, forming a complete grounding protection system.

