$ h! W/ ]; J& L' v当通过过流保护装置满足LPS时,LPS也不一定就是PS2啊[attach]144403[/attach] x6 E- C. Q! M$ A. m. [) ]4 r - s7 c* {* } b2 L作者: Berryang 时间: 2022-3-4 15:02
嗯有道理。 值得商榷。 7 Q" O8 O- R7 k* |. e I( P* RFor the purposes of reducing the likelihood of fire spread in PS2 circuits to nearby 5 a( @1 `, n7 ucombustible materials, circuits that meet the requirements of Annex Q are considered to be ! G$ T' h" O2 b& m PPS2 circuits作者: TERRYWEI 时间: 2022-3-27 10:35
不需要的,60950-1也没有要求