GGD low voltage fixed switchgear is suitable for power plants, substations, industrial and mining enterprises and other power users to use as power, lighting and power distribution equipment for power conversion, distribution and control in power distribution systems with AC 50Hz, rated working voltage of 380V and rated current of 3150A. The product has high breaking capacity and rated short-time withstand current of 50kA. The line scheme is flexible, easy to combine, practical and novel in structure.This product is one of the representative products of assembled and fixed panel switchgear in China. This product complies with GB/7251 Low voltage Switchgear and Control Equipment in Sets, IEC439 Low voltage Switchgear and Control Equipment in Sets and other standards.

1. Ambient temperature: - 5 ℃~+40 ℃, the average temperature within 24h is not higher than+35 ℃

2. Altitude: 2000m and below.

3. Relative humidity: it shall not exceed 50% when the maximum temperature is+40 ℃, and it is allowed to have a relatively high relative humidity when the temperature is lower: (for example, it is 90% when the temperature is+20 ℃) The influence of occasional condensation due to humidity change shall be considered.

4. When the equipment is installed, the inclination to the vertical plane shall not exceed 5 degrees.

5. The equipment shall be installed in the place without violent vibration and impact, and in the place where the electrical components are not sufficiently corroded.

Note: If the above conditions cannot be met, the user can negotiate with the company to solve the special requirements.