This product has passed the lightning surge strength test for the impulse (10/350 μs), in accordance with the PN-EN 61643-11:2013-06 standard in a laboratory of simulated lightning strikes. This test was carried out by the Sylwester Kaliski Institute of Plasma Physics and Laser Microfusion in Warsaw. The maximum pulse current Itotal (10/350 μs) amounts to 50kA.