Product Description
Application Scope
DKG-20 3P photovoltaic DC surge protective device is dedicated to the lightning protection of photovoltaic DC power distribution system.
Specification
Installation Wiring Diagram
(The appearance in kind prevail)
Technical Parameter | ||
Product Name | Photovoltaic Surge Protective Device | |
Item | DKG-20 | |
SPD Type | One Port (Parallel) | |
One Port (Parallel) | PV DC Power Distribution System | |
Maximum Continuous Operating Voltage Uc | DC1200Vand DC1500V Optional | |
Rated Voltage Un | DC1000V | |
Nominal Discharge Current In(8/20μs) | 20kA | |
Maximum Discharge Current Imax(8/20μs) | 40kA | |
Voltage Protection Level Up | <3.5kV | |
Leakage Current | ≤30μA | |
Response time tA | ≤10ns | |
Indication Method | Indication Window: turns red when it breaks down. | |
Maximum Wiring Connection Range | BVR25 mm2 | |
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℃ | |
Relative Humidity | ≤ 95%RH | |
Installation Location | Front end of equipment to be protected | |
Dimension(mm) | 54*91*68 | |
Protection Mode | +-PE,--PE | |
Company Profile
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Packing & Delivery
FAQ