|
|
引用第23楼iec60950-1于2008-10-08 14:42发表的 :
" a7 C* W5 K8 [) @从标准意义上来说,放保险丝前面和后面都是允许的,前提是VDR满足标准的相关要求!VDR通过认证,是不需要承受基本绝缘的抗电强度测试,测试时需要断开此元件。 IEC60065"Resistors, capacitors and RC-units complying with 14.1, 14.2.1 and 14.2.2 respectively,
& w i% }: d" L; w4 vconnected in parallel with the insulations to be tested, are disconnected. Inductors and
X% B4 m. Z6 j7 @6 m5 x' swindings which otherwise would prevent the test from being made, are also disconnected. K1 l, n0 ~6 U1 d8 l8 K/ F8 Q
Table 5 – Test voltages for dielectric strength test and values for insulation resistance".可没说要断开压敏电阻来测抗电强。
7 T; n2 n: G9 R" @0 Y所以即便是按标准来说,在FUSE前也是不行的。 |
|