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MDB1Z-63 直流小型断路器                                                        撑一片阳光,给你充足能量
                                                                                   Hold A Piece Of Sunshine And Give You Plenty Of Energy
           DC miniature circuit breaker



           标准时间 - 电流带 Standard time-current band

                    瞬时脱扣器型                                                           预期结果
            试验      Instantaneous   直流试验电流     起始状态           脱扣或不脱扣时间极限             expected         备注
            test                DC test current  Starting state  Tripping or non-tripping time limit  Remarks
                    release type                                                      results
                                                 冷态                                   不脱扣
            a         B、C          1.13In                       t ≥ 1h(In ≤ 63A)                       /
                                               Cold state                            No tripping
                                                                                                电流在 5S 内稳定上升
                                             紧接着 a 项试验                                 脱扣
            b         B、C          1.45In                       t < 1h(In ≤ 63A)               The current rises steadily
                                            Followed by a test                        Tripping
                                                                                                    within 5S
                                                 冷态           1s < t < 60s(In ≤ 63A)   脱扣
            c         B、C          2.55In                                                              /
                                               Cold state     1s < t < 60s(In ≤ 63A)  Tripping
           主要参数及技术性能 Main parameters and technical performance

           标准时间 - 电流带 Standard time-current band

                    瞬时脱扣器型                                                           预期结果
            试验      Instantaneous   直流试验电流     起始状态           脱扣或不脱扣时间极限             expected         备注
            test                DC test current  Starting state  Tripping or non-tripping time limit  Remarks
                    release type                                                      results
                                                             0.1s < t < 45s(In ≤ 32A)
                                    4In
                                                             0.1s < t < 90s(In ≤ 32A)
                                                 冷态                                    脱扣
            d         B、C
                                               Cold state                             Tripping  闭合辅助开关接通电源
                                                             0.1s < t < 15s(In ≤ 32A)
                                    7In                                                       Close the auxiliary switch to
                                                             0.1s < t < 30s(In ≤ 32A)
                                                                                                 turn on the power
                                    7In          冷态                                    脱扣
            e         B、C                                          t < 0.1s
                                    15In       Cold state                             Tripping
           产品接线图 Product wiring diagram

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           外形及安装尺寸 (mm)Shape and installation size (mm)



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