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高压开关柜系列
           High Voltage Switchgear Series


           型号含义 / Model and meaning                             工作条件 / Working conditions
           HX G N 15  - 12 SF6                                  ● 环境温度:-25℃ ~+40℃,
                                                                ● 海拔高度:不超过 2000m;
                              柜内主开关为 SF6 开关                     ● 相对温度:日平均值不大于 95%;月平均值不大于 90%;
                              SF6 switch the main switch of the cabinet
                              电压等级                              ● 周围环境:周围空气不受腐蚀气体或可燃性气体、水蒸气等明显
                              Voltage (kV)                        污染;无经常性的剧烈振动。
                              设计序号                              ● Ambient temperature:-25℃ ~+40℃ ;
                              Design No.                        ● Altitude: not exceed 2000m;
                              户内                                ● Relative humidity: daily average of not more than 95%; on average less than 90%;
                              Indoor                            ● Surroundings: ambient air from corrosive gas or flammable gases significant
                              固定式                                  pollution, water vapor and the like;no recurrent severe vibration.
                              Fixed
                              箱式
                              Box




           技术参数 / Technical Parameter


            名 称 Name                                                                    单位 unit    参数 parameter

            额定电压 Rated voltage                                                            kV           12

            额定频率 Rated frequency                                                          Hz           50
            主母线额定电流 / 熔断器最大额定电流                                                           A          630,125
            Main busbar rated current / fuse maximum rated current

            主回路、接地回路额定短时耐受电流                                                             kA/S         20,3
            The main circuit, grounding circuit rated short time withstand current

            主回路、接地回路额定峰值耐受电流                                                              kA           50
            The main circuit, grounding circuit rated peak withstand current

            主回路、接地回路额定短路关合电流                                                              kA           50
            The main circuit, grounding circuit rated short-circuit current
            负荷开关满容量开断数                                                                    次            100
            Full capacity load switch breaking number

            熔断器开断电流  Fuse breaking current                                                kA         31.5,40

            额定闭环开断电流  Rated closed loop breaking current                                  A            630
            额定转移电流 Rated transfer current                                                 A           1600

            机械寿命 Mechanical life                                                          次           2000

            1 min 工频耐压 ( 峰值 ) 相对、对地/隔离断口
            1 min power frequency withstand voltage (peak) relative, on the ground / isolation fracture  kV  42,48

            雷电冲击耐受电压 ( 峰值 ) 相间、对地/隔离断口                                                    kV          75,85
            Lightning impulse withstand voltage (peak) phase, on the ground / isolation fracture

            二次回路 1min 工频耐压                                                                kV            2
            Secondary circuit 1min power frequency withstand voltage

            防护等级 Protection class                                                        IP3X          IP3X





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