SDC series of inflatable cabinet air box with high quality 3mm thick stainless steel shell. Stainless steel sheet by laser cutting forming, through the world's most advanced welding robot welding made to ensure that the air box of the closed.Gas box filled with SF6 gas, and after the simultaneous vacuum leak detection; load switch, grounding switch, fuse insulation tube and other switch parts and bus are sealed in the stainless steel box, inflatable shell protection class IP67.
• Anti-condensation, creams, salt fog, contamination, corrosion resistance, UV resistance and chemical substances, etc.
• All high-voltage live parts and switching elements are sealed in stainless steel tanks filled with SF6 gas and are compact , Small size, light weight, full insulation;
• Modular design, there are different combinations of modules to achieve a variety of main wiring, the formation of loop switch system;
• The use of silicone rubber connector, high voltage components to achieve the expansion of the cabinet and any expansion; fully shielded cable into the outlet; can be equipped with vacuum circuit-breaker panel;
• can be equipped with high-pressure monitor device, integrated digital relay; can be equipped with high-pressure metering cabinet; can be equipped with remote control and monitoring unit;
• can be equipped with overcurrent protection Device; flood control ability, long life, maintenance-free, reduce operating costs; meet the distribution network automation upgrade requirements.
Meet the standard
IEC 60265, IEC60298, IEC60420, IEC60694, IEC60056, DIN47636 national standards : GB / T11022-1999, GB3906-2006, GB3804-2004, GB16926-2009, GB / T11023-1999, GB1984-2003, GB1985-2004, DL / T404- 2007
SDC series inflatable cabinet with a compact, fully enclosed, fully insulated, long life, maintenance-free, small footprint, safe and reliable, the advantages of working without environmental impact, widely used in industrial and civil cable ring network and power supply terminal The Especially for small secondary distribution stations, opening and closing, industrial and mining enterprises, airports, railways, residential, high-rise buildings, highways, subways, tunnels and other fields.
Ambient temperature : -35 ℃ ~ +40 ℃
Relative humidity: daily average ≤ 95%, monthly average ≤ 90%
Seismic capacity: 8 degrees, the ground level acceleration ≤ 0.4g, the vertical acceleration of the ground ≤ 0.2g
No severe vibration and shock, as well as places where there is a fire or explosion hazard