... warranty(Taiwan Meanwell driver)A, High EMC, no interfere B, Power factor>0.95C, Power Efficiency>90%D, UL, TUV, PSE ... CE, RoHS, PSE, FCC, C-TICK, ATEX, EN62471, IP66 B, ATEX approved (Explosion proof )C, IP66 approved ( Water proof )D ... Electrical Measurement System HP8000 1 3.0 Acceptable Oscilloscope RIGOL DS1052E 5 3.0 Acceptable Digital Electric Bridge RK2811C 3 3.0 Acceptable Production Flow: 1. ...