What is a DC Surge Protective Device?
DC Surge Protective Devices (SPD) are essential for safeguarding electronic systems from voltage spikes, ensuring both reliability and efficiency. Their ability to absorb and redirect excess voltage helps ...

• High reliability
With AC Surge Protection Device
With DC circuit breaker, rated voltage AC690V
• Strong adaptability
IP65 design, waterproof, anti dust and anti ultraviolet.
Strict test for high and low temperature, used widely.
The simple installation, the simplified system wiring, the convenient wiring
• Flexible configuration
Used for AC output of 1-50kw inverter. Current rating of the photovoltaic fuse, circuit breaker is modified.


| SHLX-3000 | |
| Maxinputvotage | 275 |
| Inputcurrentpersting (a) | 15 |
| Rated working votage (v) | 220 |
| Overvotage protection level (up) | <1.8KV |
| Nominal discharge curent (in) | 20KA |
| Max discharge curent(max) | 40KA |
| Response time | 25ns |
| Operational ervironment | Woring temperature-40℃±85℃, humidity 95%, no condensaton.no corrosive gas |
| Attude | ≤2500m |
| Surge protection device | SUP1-40 2P 20-40KA |
| Box material | Engineering plastics |
| Box protection grade | IP65 |
| Cable gland protection grade | IP65 |
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