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SF6安全保障专家
专注于SF6气体检测的专业化
What are the safety protection measures for SF6 electrical equipment during operation?
发布时间：2016-11-29
来源：ydlcb 浏览次数：45次
Indoor installation of SF6 electrical equipment, its installation and the main control room should be air-tight isolation, to prevent the spread of toxic gases into the main control room, SF6 leakage monitoring system should be installed at the entrance of SF6 electrical equipment, the detection of SF6 and oxygen, the air oxygen content should be greater than 18%, the concentration of SF6 in the ambient air should not exceed 1000UL/L.
SF6 electrical equipment installation site to install a ventilation system, the air outlet should be set at the bottom of the room, the indoor indoor place frequently accessed by the operator should be at least 15 minutes of air exchange per shift, the air exchange volume should reach 3-5 times the space volume of the site, the staff do not often enter the equipment site, should be ventilated for 15 minutes before entering.
When SF6 electrical equipment fails and a large amount of SF6 gas escapes, the staff should leave the site immediately. If it occurs in the indoor installation site, the ventilation device should be turned on. Within 4 hours after the accident occurs, anyone entering the equipment must wear qualified protective clothing, gloves, goggles and oxygen respirator, and clean the solid decomposers in the equipment. Staff should take appropriate measures, after cleaning, staff must wash hands, arms, face or shower before dressing. Staff exposed to a large amount of SF6 gas should be thoroughly washed and sent to the hospital for treatment.