220/380VAC
Three phase TT
20kA
With
| Features | 220/380VAC; Imax=40kA; Up=1.7kV; alarm output |
| Protected Objects/Systems | TT |
| Depth | 76.0mm |
| Height | 90.0mm |
| Width | 72.0mm |
| Brand | Dinkle |
| Material | PA66 |
| Protection Level | IP20 |
| Flame Retardant Grade | V0 |
| Colors | 灰色 |
| Nominal operating voltage Un | 220VAC |
| Maximun continuous operating voltage Uc | 385VAC |
| Response Time | 25ns |
| Number of Wires | 4 |
| Leakage Current | ＜20uA |
| Nominal Discharge Current In（8/20us) | 20kA |
| Maximum Discharge Current Imax（8/20us） | 40kA |
| Voltage Protection Level Up（8/20us) | 1.7kV(L-N);1.2kV(N-PE) |
| Certification | Lightning Protection Certification |
| Lightning Protection Certification | Shanghai Lightning Protection Products Test Center |
| Names | GB/T 18802.1 / IEC 61643-11 |
| Ambient Temperature (Operation) | ﹣40—70℃ |
| Ambient Temperature (Storage) | ﹣40—85℃ |
| Permissible Humidity (Operation) | 5%—95% |
| Applicable Location | Branch Distribution Box |
| Maximum Altitude | 2000m |
| Conductor Cross Section Solid | 4—35mm2 |
| Conductor Cross Section Flexible | 4—35mm2 |
| Stripping Length | 12mm |
| Connection Method | Terminal Connection |
| Maximum Tightening Torque | 5Nm |
| Mounting Position | Distribution Box |
| Mounting Method | 35mm Lead Rail |
| Interface | Screw |
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