GCK low-voltage withdrawable switchgear consists of two parts: power distribution center (PC) switchgear and motor control center (MCC). It is suitable for power users such as power plants, substations, industrial and mining enterprises for AC 50Hz, with a maximum working voltage up to 660V and maximum working current up to 3150A. It is used for power conversion and distribution control in distribution systems, motor control, and lighting.
✔ The altitude does not exceed 2000m
✔ Ambient air temperature: -50°C to +40°C (Average ≤ +35°C within 24h)
✔ Atmospheric conditions: Clean air, relative humidity ≤ 50% at +40°C (Higher humidity allowed at lower temperatures, e.g., 90% at lower temp)
✔ Installation site: Free from explosion hazards, serious pollution, chemical corrosion, or severe vibration
✔ Inclination: No more than 5° from vertical
✔ Storage/Transport temp: -25°C to +55°C (Short period up to +70°C)