CNKA's solar DC surge protection device is designed for photovoltaic and DC power systems, offering lightning protection against overvoltages. It includes built-in temperature control for safety, with a visible indicator (green for normal, red for malfunction) for prompt replacement. Optional remote communication interfaces enable high-security, stable remote monitoring.
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Product Model |
ESP-D40 |
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|---|---|---|
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Pole |
2P |
3P |
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Rated Frequency |
One port |
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SPD Category |
Combined type |
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|
Test Category |
Class ll test |
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Colour |
Green |
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Maximum Continuous |
600VDC |
1000VDC |
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Voltage Protection |
≤2.8kV |
≤3.5kV |
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Nominal Discharge |
20kA |
20kA |
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Maximum Discharge |
40kA |
40kA |
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Response Time tA |
≤25ns |
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Size |
36x90x66 54x90x66 |
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Failure Indication |
Green:Normal Red:Failure |
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Sectional Area Of Wires |
6～25mm |
|
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Installation Method |
35mm standard rail |
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Working Environment |
-40℃ ~+85℃ |
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|
Sheathing Material |
Plastic |
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Protection Leye |
IP20 |
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Executive Standard |
IEC 61643-31 |
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1.Type 2 surge protection device designed for photovoltaic systems.
2.Features replaceable modules for easy maintenance.
3.Utilizes Longke chip material zinc oxide from Taiwan.
4. Combination design ensures high product sealing performance.
1.New arc baffle prevents foreign objects from causing short circuits and minimizes arcing during surge impacts.
2.New cooling holes enhance heat dissipation, prolonging varistor lifespan.
3.Replaceable modules allow for easy disassembly and replacement.
4.Indicator window with red and green lights provides clear status indication at a glance.
Address
Jingtai Testing Equipment, Xiangyang Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province
Tel
