At present, the world‘s mainstream test standards in the lightning protection device safety test, L-N, N-E, L-E these three circuits have to do surge test, the test standard for each circuit surge is to do 15 surge impact, each surge interval time is 60 seconds; After
each loop has passed 15 surge tests, it needs to be replaced with a new sample to do the surge test of the next loop, so when doing the surge safety certification test of the surge protection device, at least 3 samples need to be provided....
2024-08-08