Use conditions
★Ambient air temperature; maximum temperature +40℃, minimum temperature -15℃. Average daily temperature not exceeding 35℃. ★Humidity conditions: daily average relative humidity: ≤95%. Daily average water vapor pressure doesn’t exceed 2.2kPa; monthly average relative humidity: ≤ 90%, monthly average water vapor pressure does not exceed 1.8kPa. ★Altitude: 3000m and below. ★Earthquake intensity: no more than 8 degrees. ★No fire and explosion hazards; serious pollution, chemical corrosion and violent vibration of the place.Main features
★High protection level of equipment shell, IP4X protection level, IP2X protection level when the breaker room door is fully open; enhanced security, reliability and accuracy. ★Conform to the " five prevention" requirements, and the same functional units can be interchangeable. ★Configuration of trolley type vacuum circuit breaker, complete protection function, convenient maintenance and repair. ★The equipment shell is made of zinc coated steel plate, with high mechanical strength, impact resistance and corrosion resistance. ★Reduce the impact on the environment. ★Non-ferromagnetic resonance solution without traditional PT.Order instructions
★Power supply system characteristics: rated voltage, current, frequency. ★plan layout diagrams, primary system diagrams, secondary schematic diagrams. ★Operating conditions: maximum and minimum air temperature, moisture difference, humidity, altitude and pollution level, other external factors affecting the operation of the equipment. ★special conditions of use, should be described in detail. ★Please attach a detailed description for other special requirements.