ETEK EKU5 Class I + II (T1+T2) DC three-module photovoltaic surge protective device (SPD) (with three -step DC switching device) features visual indication and optional remote contact signaling (floating changeover contact) for use in PV systems.
SPD classification according to IEC/EN61643-31
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T1+T2
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Max. continuous operating a.c.voltage
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Ucpv
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500VDC | 1000VDC |
1500VDC
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Impulse Discharge Current (10/350 μs)
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Iimp
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6.25kA
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Total Discharge Current (10/350 μs)
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ITotal
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12.5kA
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Nominal discharge current (8/20μs)
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In
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20kA
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Maximum discharge current (8/20µs)
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Imax
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40kA
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Voltage protection level DC+/DV-to PE
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Up
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2000V | 4000V | 5200V |
Response time
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tA
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≤25ns
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Operating temperature range
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Tu
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-40℃~80℃
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Operating State/Fault Indication
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Green/Red
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Cross-section area (Min.)
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4mm²
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Cross-section area (Max.)
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35mm²
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For mounting on
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35mm Din rail
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Enclosed material
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Thermal Plastic UL94-V0
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Degree of Protection
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IP20
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No. of Modules
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3P(3Mods)
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SPD Type Reference List | |||
No. of Poles | Max. Continuous Operating DC Voltage | ||
500VDC | 1000VDC | 1500VDC | |
3 Module | EKU5-T1+T2-40PV-3M500 | EKU5-T1+T2-40PV-3M1000 | EKU5-T1+T2-40PV-3M1500 |
With Remote Signaling | |||
3 Module | EKU5-T1+T2-40PV-3M500S | EKU5-T1+T2-40PV-3M1000S | EKU5-T1+T2-40PV-3M1500S |