PV Surge protective device
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The PV Surge Protective Device is an essential component designed to protect photovoltaic systems from voltage surges. This device follows the IEC61643-11:2011 standard, ensuring reliable performance and safety. With a single port configuration, it effectively limits voltage across various modes of protection, including 1P, 2P, 1P+N, 3P, and 2P+N, making it versatile for different system requirements. The device is compactly designed for fixed mounting indoors, equipped with an internal SPD disconnector and thermal protection functions to enhance operational safety.
Specifications
| Attribute | Details |
|---|---|
| Standard | IEC61643-11:2011 |
| Number of Ports | One port |
| SPD Design Topology | Voltage limiting (+-PE) |
| SPD Classified for Test Class | II |
| Compound Mode | 1P, 2P, 1P+N, 3P, 2P+N |
| Nominal Discharge Current (ln) | 20 kA |
| Maximum Discharge Current (Imax) | 40 kA |
| Location | Indoor |
| Mounting Method | Fixed |
| SPD Disconnector | Internal |
| Protection Functions | Thermal |
| Maximum Continuous Operating Voltage (UC) | 1000 V |
| Voltage Protection Level (UP) | 4.28 kV |
| Short Circuit Current Rating (ISCCR) | 800 A |
| Ambient Temperature | -40℃ to +80℃ |
| Relative Humidity | 5% RH to 95% RH |
| Protection Index (IP) | IP20 |
Additional Information
- This surge protective device is ideal for protecting photovoltaic systems from transient overvoltage conditions, ensuring safety and longevity.
- Designed for high endurance against environmental conditions, it is suitable for a variety of indoor applications.
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