Which regulations does the explosion-proof test come from every three years?
2021-02-23
Which regulations does the explosion-proof test come from every three years?
With the increasing popularity of explosion-proof electrical appliances, many explosive dangerous places are installed with explosion-proof electrical appliances. Many end users believe that as long as the explosion-proof electrical appliances are installed in the explosive dangerous places, everything will be OK. In fact, many cases are that the so-called explosion-proof electrical appliances do not have Zhongnuo inspection explosion-proof certificate, or the explosion-proof certificate is expired or forged, etc., the name plate is inconsistent with the explosion-proof certificate, the type selection of explosion-proof type is inconsistent, the gas explosion-proof electrical equipment and dust explosion-proof electrical equipment are mixed, the wiring of explosion-proof electrical equipment is improper, the line is not grounded, and the explosion-proof enclosure is perforated and button is installed The explosion-proof apparatus is corroded, high temperature and violent vibration for a long time.
For explosion-proof electrical appliances in use, AQ 3009-2007 It is stipulated in the code for electrical safety and explosion protection in dangerous places that Zhongnuo testing explosion-proof electrical appliances in use shall entrust a testing center with explosion-proof professional qualification to test the performance, installation, maintenance, etc. of explosion-proof electrical appliances at least once every three years, take timely rectification measures for the non-conforming items, and submit the inspection report and rectification situation to the work safety supervision and management department for record.
The on-site inspection of explosion-proof electrical appliances in use is not only the requirement of the safety production department, but also the enterprise's attention to its own life and property safety.
