The following 6 organizations have the qualification to issue Explosion-proof CCC Certificate: 中國質(zhì)量認證中心（CQC） 方圓標志認證集團有限公司（CQM） 南陽防爆電氣研究所有限公司（CNEX） 上海儀器儀表自控系統(tǒng)檢驗測試所有限公司（NEPSI） 佳木斯防爆電機研究所（JEXM） 中創(chuàng)新海（天津）認證服務有限公司（PCEC）

Testing standard of CCC certification for explosion-proof electrical equipment.

According to the announcement issued by the General Administration of market supervision, according to the requirements of the decision of the State Council on further reducing the catalogue of production license management of industrial products and simp

防爆電氣CCC認證中，關鍵元器件有劃分為A類受控和B類受控。那么，A類和B類是如何劃分的？A類受控和B類受控又分別是哪些元器件呢？ A類受控元器件：A類變更應經(jīng)過認證機構的批準。變更時，整機是否符合安全要求，必須由實驗室按照整機和 元器件標準中相關項目所規(guī)定的試驗進行確定，并由認證機構評定合格后批準變更。 ……

※ Data preparation ◆Business license ◆Application form ◆Product drawings (including product specifications, label, circuit diagrams, PCB drawings, gene……

※Background Explosion protection is an essential part of the overall risk management to be conducted for industrial sectors such as coal mining, oil, gas and……