Pluggable modular multi-pole SPD type 2 lightning current surge arrester for use in photovoltaic systems
With remote signaling contact for monitoring device (floating changeover contact) (S)
For installation in the DC circuits of solar photovoltaic systems, string box, inverter
Mode of Protection: (DC+) – PE, (DC-) – PE
EU Category: Type 2
Protective Elements: High Energy MOV
SPD according to EN 61643-31 / IEC 61643-31 – type 2 / class II
Nominal d.c. voltage – 305V
Max. continuous operating d.c. voltage – 400V
Nominal discharge current (8/20μs) In – 20 kA
Maximum discharge current (8/20μs) Imax – 40 kA
Voltage protection level UP – 1,6 kV
Residual current – Leakage current at U c IPE – ≤ 0.5 mA
Max. Load current if connection series IL – 20 A
Response time tA – 25 ns
Range of operating temperatures TU – -40/+70°C
Operating state / fault indication – green / red
Number of ports – 1
Cross-sectional area (min.) – 1.5 mm2 solid /flexible
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