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 | DC1500V | ||||||
Nominal Discharge Current (8/20µs) | 20kA | ||||||
Maximum Discharge Current (8/20µs) | 40kA | ||||||
Voltage Protection Level Up | ≤3.5kV | ||||||
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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