What is a Surge Protective Device (SPD)?
A Surge Protective Device (SPD) is an essential electrical component designed to protect electrical equipment from damage caused by sudden voltage spikes, known as surges. These surges can result from
• Could be replaced for the module not need power off
Maximum current of endure the lightning stroke 40KA (8/20 us)
Time of response <25ns
The color of visible window shows operating status, green means normal,
red means abnormal
| TECHNICAL PARAMETERS | ||||||
| Protection Level B,C,D Grade | D.C.B | |||||
| Rated Operating Voltage Un(V~) | 380V /220V | |||||
| Maximum Continuous Operating Voltage Uc(V~) | 275V | 320V | 385V | 385V | 385V | 420V |
| Voltage Protection Level Up(V~)kV | ≤1.0 | ≤1.2 | ≤1.8 | ≤2.0 | ≤2.2 | ≤2.8 |
| Nominal Discharge Current In(8/20s)kA | 5 | 10 | 20 | 30 | 40 | 60 |
| Maximum Discharge Current Imax(8/20s)kA | 10 | 320 | 40 | 60 | 80 | 100 |
| Response Time (ns) | <25 | |||||
| Test Standard | IEC61643.1,GB18802.1 | |||||
| Operating Environment (centigrade) | -40℃~+85℃ | |||||
| Max Connection Line | 35mm² hard wiel 35mm² srand wine cpe Ine | |||||
| Recommended Connection Line | 16mm² nand wiel 25mm² stard we coplne | |||||
| Installation | Standard Rail 35mm | |||||
| Material of Outer Covering | Buming-proof Nyon | |||||
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