★ Ambient air temperature; maximum temperature +40℃, minimum temperature -25℃. 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 1.8 kPa.
★ Altitude: 2000m and below.
★ Earthquake intensity: no more than 8 degrees.
★ No fire and explosion hazards; serious pollution, chemical corrosion and violent vibration of the place.
★ Configuration shielded detachable connector.
★ Dust-proof, moisture-proof, flood-resistant, corrosion-resistant, and adaptable to various operating environments.
★ Compact structure, convenient installation and disassembly, strong expandability, beautiful appearance.
★ Optional short circuit/earth fault indicator.
★ Optional lightning arrester.
★ Optional SF6 load switch and combination apparatus.
★ Can realize ring network function.
★ Shell material and color are optional