国产精品久久久久久久久,四季AV一区二区夜夜嗨,日韩精品无码中文字幕电影,www.五月婷婷.com

BCJ防爆雙頭應急燈/新黎明防爆雙頭應急燈/防爆照明應急兩用燈/防爆雙頭應急燈生產廠家

防爆應急燈技術參數：

                  *  執(zhí)行標準：GB  3836.1-2000、GB  3836.2-2000、

                                          GB  3836.3-2000、IEC60079

                  *  防爆標志：Exd  II  BT4、Exde  II  CT4、Exde  II  BT6

                  *  額定電壓：AC220V/50Hz

                  *  防護等級：IP54  IP65

                  *  防腐等級：WF1

                  *  引入口規(guī)格：G3/4"

                  *  電纜規(guī)格：9mm～14mm

                  *  帶應急功能參數：

                                                      應急電壓：DC6V

                                                      充電時間    24h

                                                      應急起動時間0.3s

                                                      應急照明時間90min
電話：13968773674   0577-27772990