OEM фотогальванический дом SPD 220 В 2P 40KA устройство блокировки низкого напряжения Защита от перенапряжения для защиты от молний

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Products Description


DC surge protective device is a parallel type module DC power surge protection device(short for SPD), which is dedicated to the lightning protection of photovoltaic DC power distribution system. Adopted high temperature and resistant flame retardant plastic shell, with the features of good sealing, good appearance, easy installation, dust-proof, anti-corrosion and flame retardant, this product can work stably under a harsh environment. This product is used for lightning protection of DC power distribution equipment, such as photovoltaic combiner box, photovoltaic DC power distribution cabinet and grid tie inverter.


 Applicable Power Supply System
PV DC Power Distribution System
 Maximum Continuous Operating Voltage Uc
 DC1200V
 Nominal Discharge Current (8/20µs)
 20kA
 Maximum Discharge Current (8/20µs)
 40kA
 Voltage Protection Level Up
 ≤2.8kV
 Leakage Current
 ≤30uA
 Respond Time tA
 ≤15ns
 Indication Method
 Indication Window, Turn Red When Malfunction
 Remote Alarm Function
 Optional
 Maximum Connection Wire Range
 BVR 25mm2
 Method of Installation
 35mm Din Rail Mounted
 Material of Shell
 PA6
 Flame Retardant Rating of Outer Shell
 UL94-V0
 Protection Level of Outer Shell
 IP20
 Working Temperature
 –25~+70℃
 Dimension(mm)
54*91*68








Application Scope
DC surge protective device is dedicated to the lightning protection of photovoltaic DC power distribution system.


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