????BK?????????????????????50-60Hz??????????????????500V???????硢??硢???????????и?????е?豸?????????????????????????????????á?
?????????????????????
????1.??????????о-????2500VAC/50Hz/5mA/60s?????????????????
????2.??????裺??о-????500VDC????100M????
????3.???????????о??????65K???????????????85K??
?????????????????
????1.???θ???????1000???
????2.????????-25?桫+40?棬??????С??85%??
????3.??Χ?????????????????????
????4.??????????????????з????豸??????
????5.??????Σ???????У????????????????????????????????弰???糾????????
????6.??????????????????????

BK??л???????????????????????????????????JBK3??л????????????????????????????????????ù?????????????????????????????????????????????????????硣???ù???IT???????????????????????????????????????????????????????????????????????????????????????γ???????壬????????

????????????????????????????????????????????????????????????????????????????????????????????????????????

????JBK5??л???????????????????????50-60HZ????????????????750V?????????????е?豸?????????????????????????????????á?????б??????????????F????
???????????
????160VA,250VA,400VA,630VA,800VA,1000VA,1600VA,2000VA,2500VA??3000VA,4000VA,5000VA???????????????????
???????????????????GB19212.3???е?????JB/T5555-2001??????
??????????????????????????????????????