防電擊(ji)(ji)類別(bie)，PC1：無(wu)防電擊(ji)(ji)集成保護(hu)功(gong)能。 如果必要，設計(ji)師們(men)必須為設備設計(ji)額外的(de)防電擊(ji)(ji)功(gong)能。PC2：帶(dai)防電擊(ji)(ji)集成保護(hu)功(gong)能。 熔(rong)(rong)(rong)(rong)(rong)(rong)絲(si)座必須配(pei)(pei)(pei)有(you)(you) IEC529 標(biao)準  測試(shi)手指(zhi)不能接觸(chu)的(de)帶(dai)電部件，完(wan)(wan)全裝配(pei)(pei)(pei)后(hou)，未配(pei)(pei)(pei)置熔(rong)(rong)(rong)(rong)(rong)(rong)絲(si)載(zai)(zai)體或熔(rong)(rong)(rong)(rong)(rong)(rong)絲(si)時(shi)(shi)；配(pei)(pei)(pei)置熔(rong)(rong)(rong)(rong)(rong)(rong)絲(si)支(zhi)架(jia)時(shi)(shi)，插(cha)入(ru)或拔(ba)(ba)出熔(rong)(rong)(rong)(rong)(rong)(rong)絲(si)時(shi)(shi)。PC3:帶(dai)防電擊(ji)(ji)集成保護(hu)功(gong)能。 熔(rong)(rong)(rong)(rong)(rong)(rong)絲(si)座必須配(pei)(pei)(pei)有(you)(you) IEC529  標(biao)準 1 毫(hao)米直徑硬測試(shi)線不能接觸(chu)的(de)帶(dai)電部件，完(wan)(wan)全裝配(pei)(pei)(pei)后(hou)，未配(pei)(pei)(pei)置熔(rong)(rong)(rong)(rong)(rong)(rong)絲(si)載(zai)(zai)體或熔(rong)(rong)(rong)(rong)(rong)(rong)絲(si)時(shi)(shi)；配(pei)(pei)(pei)置熔(rong)(rong)(rong)(rong)(rong)(rong)絲(si)支(zhi)架(jia)時(shi)(shi)，插(cha)入(ru)或拔(ba)(ba)出熔(rong)(rong)(rong)(rong)(rong)(rong)絲(si)時(shi)(shi)。