LV Assemblies
GGD Low-voltage Fixed Switchgear
Fixed-type LV distribution cabinet for 400V power distribution and motor control.
GGD is a fixed-type low-voltage switchgear assembly for 400V AC systems, used as a power distribution or motor-control center. It supports molded-case breakers, contactors and protection relays in a ventilated steel enclosure.
Key Technical Parameters
| Rated insulation voltage | 1000 V |
|---|---|
| Rated operating voltage | 400 V |
| Rated current (busbar) | 1000 / 1600 / 2500 / 3150 / 4000 A |
| Short-circuit withstand | 15 / 30 / 50 kA |
| Protection degree | IP30 / IP40 |
| Standards | GB/T 7251.1-2023, IEC 61439 |
Structure & Features
- Open fixed installation on a rigid steel frame with top busbar.
- Front access for operation and maintenance.
Application Scenarios
- Plant power distribution rooms, pump stations and building mains.