专注于SF6气体检测的专业化
What are the requirements of SF6 concentration online monitoring system?
Winfoss SF6 concentration online monitoring system is in compliance with the SF6 Safety Regulation Extract requirements, which are as follows:
Article 191 Power distribution rooms and SF6 gas laboratories equipped with SF6 equipment must be equipped with powerful ventilation devices. The air outlet should be set in the lower part of the room.
Article 192 In the room, when the equipment is filled with SF6 gas, the relative humidity of the surrounding environment is 80%, and the ventilation system must be turned on to avoid SF6 gas leaking into the work area. The SF6 gas content in the working area air shall not exceed 1000ppm.
Article 196 The staff entering the SF6 distribution unit room must first ventilate for 15MIN, and measure the SF6 gas content with a leak detector, try to avoid one person entering the SF6 distribution unit room for inspection, and no one is allowed to enter the maintenance work.
Article 198 Staff entering the SF6 distribution unit room low area or cable trench to work should first test the oxygen content (not less than 18%) and SF6 gas content is qualified.
Article 199 The oxygen meter and the SF6 gas leakage alarm meter shall be installed in the low area of the SF6 power distribution unit room. These instruments should be tested regularly to ensure their good condition.
Article 203 In the event of an emergency, all ventilation systems shall be opened immediately for ventilation. In the event of a rupture of the equipment's anti-explosion film, it should be treated with power failure and wiped clean with gasoline or acetone.