I. Overview
The GGD-type AC low-voltage power distribution cabinet is suitable for power users such as power plants, substations, and industrial enterprises. It is used in power distribution systems with AC 50Hz, rated operating voltage of 380V, and rated current up to 3150A for power conversion, distribution, and control of power, lighting, and power distribution equipment. This product features high breaking capacity (with a rated short-time withstand current of 50kA), flexible circuit schemes, convenient combination, strong practicality, and a novel structure. It is one of the representative products of assembled fixed-panel switchgear in China.
This product complies with standards such as IEC 60439 and GB 7251.
II. Normal Service Conditions
1.Ambient air temperature: Maximum temperature +40℃, minimum temperature -5℃; the average temperature within 24 hours shall not exceed +35℃;
2.Relative humidity of ambient air: Not more than 50% when the maximum temperature is +40℃; higher relative humidity is allowed at lower temperatures (e.g., 90% at +20℃). The impact of occasional condensation caused by temperature changes shall be considered;
3.Altitude: The indoor installation location shall not exceed 2000 meters;
4.The inclination angle of the device relative to the vertical plane shall not exceed 5 degrees during installation;
5.The device shall be installed in a location free from severe vibration, impact, and conditions that would cause undue corrosion to electrical components;
6.For users with special requirements, please negotiate with our company for a solution.