特點(diǎn):
殼架電流:400A
分?jǐn)嗟燃?jí):HE、RE、UE
符合標(biāo)準(zhǔn):GB14048.2 IEC60947-2
過載長(zhǎng)延時(shí)電流整定值Ir:160/180/200/240/280/320/360/380/400A
長(zhǎng)延時(shí)動(dòng)作時(shí)間Tr(即2Ir動(dòng)作時(shí)間):20/40/60/80/160s
短路短延時(shí)動(dòng)作電流Is:2/3/4/5/6/7/8/10s
短路短延時(shí)動(dòng)作時(shí)間Ts:0.1/0.2/0.3/0.4s
短路瞬時(shí)電流Ii:1.5/2/4/6/8/10/11In
額定電壓:AC230V/400V
額定絕緣電壓:AC690V
極數(shù):3、4極
短路分?jǐn)嗄芰Γ?
Icu: BM400-HE/ BM400-RE/ BM400-UE
AC230V: 85KA/ 100KA/ 125KA
AC400V: 50KA/ 70KA/ 85KA
Ics=50%Icu