venson 发表于 2017-3-22 08:46

求助标准UL1950

UL1950:

In 1 second for type-A equipment, the voltage across CX must drop to 37% peak
voltage of the AC input, in 10 seconds for type-B equipment.



请教各位大神,对上面红色部分两种设备的定义不了解,到底哪类算type-A,哪类算type-B,谢谢。

H-RH 发表于 2017-3-22 10:02

pluggable equipment type A
equipment which is intended for connection to the building installation wiring via a non-industrial plug and socket-outlet or a non-industrial appliance coupler, or both

pluggable equipment type B
equipment which is intended for connection to the building installation wiring via an industrial plug and socket-outlet or an appliance coupler, or both, complying with IEC 60309 or with a comparable national standard

venson 发表于 2017-3-22 10:10

H-RH 发表于 2017-3-22 10:02 static/image/common/back.gif
pluggable equipment type A
equipment which is intended for connection to the building installation ...

多谢大神指点:handshake非常感谢
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