GGD Series Low-Voltage Distribution Box
I. Product Overview
The GGD AC Low-Voltage Distribution Box is suitable for distribution systems of power users such as power plants, sub-stations, and industrial enterprises, operating at 50Hz AC, rated working voltage of 380V, and rated working current up to 3150A. It is used for power conversion, distribution, and control of power for motive, lighting, and distribution equipment. The GGD AC Low-Voltage Distribution Box is a new type of low-voltage distribution box designed according to the requirements of the energy department authorities, a wide range of power users, and design departments, adhering to the principles of safety, economy, rationality, and reliability. The product features high breaking capacity, good thermal stability, flexible electrical schemes, convenient assembly, series design, strong practicality, innovative structure, and high protection grade. It can be used as an upgrade product to replace the old fixed installation low-voltage complete switchgear equipment. The GGD AC Low-Voltage Distribution Box complies with standards such as IEC 439 for Low-Voltage Switchgear and Control Equipment and GB 7251 for Low-Voltage Switchgear and Control Equipment.

III. Terms of Use
The ambient air temperature must not exceed +40°C or fall below -5°C. The average temperature within 24 hours must not exceed +35°C.
2. Indoor installation and use; the altitude of the location should not exceed 2,000 meters.
3. The relative humidity of the surrounding air should not exceed 50% at +40°C, and a higher relative humidity is permissible at lower temperatures (e.g., 90% at +20°C). Consideration should be given to the potential for condensation to occur due to temperature variations.
4. The tilt of the equipment during installation should not exceed 5 degrees from the vertical plane.
5. Equipment should be installed in areas free from severe vibrations and impacts, as well as those insufficient to cause corrosion to electrical components.
6. Special requirements from users can be negotiated with the manufacturing factory.
IV. Basic Electrical Parameters








































