New Design DC Power Surge Protective Device
Short Description:
This DC surge protective device is protect against DC power line system and other equipment from over voltage and instantaneous over voltage damage. Widely used in photovoltaic combiner box, power inverter, DC distribution cabinet etc. It has advantages of large discharge current, fast respond time, low residual voltage.
Detail
This DC surge protective device is protect against DC power line system and other equipment from over voltage and instantaneous over voltage damage. Widely used in photovoltaic combiner box, power inverter, DC distribution cabinet etc. It has advantages of large discharge current, fast respond time, low residual voltage.
Features
1. Plug-in type surge protective device
2. Visible window, green means normal, red means fault
3. Double protection of fusing and over-current
4. Remote signal interface that realize remote control
Technical Parameter
Model | CLBZSPD-40 | |||||
| Maximum Continuous OperatingVoltage Uc | 500V DC | 800V DC | 1000V DC | 1200V DC | 1500V DC | 1800V DC |
| Nominal Discharge Current(8/20μs) | 20kA | |||||
| Maximum DischargeCurrent(8/20μs) | 40kA | |||||
| Poles | 3P | 3P | ||||
| Voltage Protection Level UP | ≤1.8kV | ≤2.9kV | ≤3.6kV | ≤3.8kV | ≤4.2kV | ≤6.8kV |
| Response Time tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Indication Method | Visible window, Green=normal, Red=fault | |||||
| Min.sectional area of incoming wire L/N | 4mm² | |||||
| Min.sectional area of incoming Ground wire PE | 6mm² | |||||
| Method of installation | 35mm Din Rail | |||||
| Material of Shell | PBT | |||||
| Protection Level of Outer Shell | IP20 | |||||
| Working Temprature | -25~+70℃ | |||||
