工業(yè)以太網(wǎng)交換機常做的電磁兼容試驗項目如下:
試驗檢測項目
試驗條件
IEC61000-4-2靜電抗擾度(ESD):
±8kV接觸放電,±15kV空氣放電
IEC61000-4-3輻射電磁場(RS):
10V/m(80~1000MHz)
IEC61000-4-4脈沖群試驗(EFT):
電源線:±4kV;數(shù)據(jù)線:±2kV
IEC61000-4-5浪涌試驗(Surge):
電源線:±4kV CM/±2kV DM;數(shù)據(jù)線:±2kV
IEC61000-4-6(射頻傳導(dǎo)):
3V(10kHz~150kHz),10V(150kHz~80MHz)
IEC61000-4-8(工頻磁場):
100A/m cont. 1000A/m,1s to 3s
IEC61000-4-12/18(振蕩波):
2.5kV CM,1kV DM
IEC61000-4-10(阻尼振蕩):
30A/m
IEC61000-4-16(共模傳導(dǎo)抗擾度):
30V cont. 300V,1s
FCC CFR47 Part 15/EN55022:Class A & B
一般工業(yè)以太網(wǎng)交換機需通過CE,FCC認(rèn)證。