Page 48 - 山东开川电力设备有限公司
P. 48

KCXGN -12
           固体绝缘环网柜
           Solid insulated ring network cabinet



           主要技术参数/The main technical parameters

            项目                                                            V单位 Unit          C单位 Unit    F单位 Unit
            Project
            额定电压(kV)                                                         12                12          12
            Rated voltage (kV)
            额定电流(A)
            Rated current (A)                                          630        1250        630         125
            额定频率(Hz)
            Rated frequency (Hz)                                                         50
            工频耐受电压(kV)相间、相对地/断口                                                         42/48
            Power frequency withstand voltage (kV) phase, relative ground / fracture
            雷电冲击耐受电压(kV)相间、相对地/断口                                                       75/85
            Lightning impulse withstand voltage (kV) phase, relative / fracture
            额定短路开断电流(kA)                                                                                  31.5
            Rated short-circuit breaking current (kA)                  25         31.5                 (熔断器 Fuse)
            额定电缆充电开断电流(A)
            Rated cable charging breaking current (A)                  25         31.5         10
            额定短时耐受电流(kA)                                               25         31.5         20
            Rated short-time withstand current (kA)
            额定短时耐受时间(S)
            Rated short-time withstand time (S)                         4          4           4
            额定峰值耐受电流(kA)
            Rated peak withstand current (kA)                          63          80          50
            额定短时关合电流(kA)                                               63          80          50
            Rated short-time closing current (kA)
            额定转移电流(A)                                                                                     3150
            Rated transfer current (A)
            额定交接电流(A)
            Rated junction current (A)                                                                    3700
            局部放电(PC)
            Partial discharge (PC)                                                      ≤20
            防护等级  柜体/开关                                                               IP4X/IP67
            Protection level Cabinet/switch
            主回路电阻(μΩ)                                                       ≤150              ≤150       ≤700
            Main loop resistance (μΩ)
            机械寿命(次)主开关/隔离开关
            Mechanical life (times) main switch / isolating switch        10000/3000        10000/3000  5000/3000


           功能单元尺寸示意图(mm)/Functional unit size diagram (mm)












                                         .

                                          PGG
                                            ᧹҈∔ᘻη䶥喝
                                            䔭⩡喝ڟ䬙ᴈ䬔喏ҫ⩔᧹҈᝷ᳰ᣾ڑ䲎Ძ
                                            ᧹҈ႀ喏ܲᐬᣑ౜ᐬڟ喏ऴ䯀⻧ᐬڟ喏ऴ
                                            ᫙䌛ஔ喋䉋㢣ᐬڟ喌Ƞ
                                            ֈ⩡喝ܲ᫙䌛ஔ喋䉋㢣ᐬڟ喌喏ܲ䯀⻧ᐬ
                                            ڟ喏ऴᣑ౜ᐬڟ喏᝿ᐬᴈ䬔Ƞ







                                                   ,$9(/    䉋㢣ᐬڟࢁٯ -PBE TXJUDI VOJU




      037
   43   44   45   46   47   48   49   50   51   52   53