技 术 参 数
                                                 （Technical Parameters）
     型  号Type                                                                                         ZX7-250

       电源电压Power voltage（V）                                AC380V

   电源频率Frequency（HZ）                                                              50/60

       额定输入功率Rated input power（KVA）                                 12

       空载电压No-lOAd voltage（V）                                                     70                

       输出电流调节Output current adjustment（A）                      20-250

      额定输出电压Rated output voltage（V）                                  32

      负载持续率Duty cycle（%）                                                         60

       空载损耗No-load loss（W）                                                           60

        效率Efficiency（%）                                                                          85

       绝缘等级Insulation level                                                                 F

       外壳防护等级Enclosure protection level                                 IP21

       重量Weight（KG）                                                                              14

       外形尺寸Overall sizes（mm）                                                       480x205x305

       适用焊条直径Welding rod diameter（mm）                            1.6--4.0

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