安规网

标题: DSH 009A Electric strength test: Speed of increasing the test voltage [打印本页]

作者: 小米    时间: 2012-9-5 11:42
标题: DSH 009A Electric strength test: Speed of increasing the test voltage
DSH 009A
* [, T0 Y: n( _; l+ k4 `* g- W  I

' d" E0 D0 W- \1 ~& S* w& [
Electric strength test: Speed of increasing the test voltage
9 H- _0 A7 Y9 b6 L' B' l
-
. r7 Z; }; L7 w3 j% m5 g
Generality
) G2 S0 i% v% `, |' R

( c2 ?& F) S- n0 i6 a8 W  xQuestion:& P% Z% G& `: o) b! w7 b6 w( v
Electric strength test: What is the speed of increasing the test voltage when the standard specifies just “quickly”or does not give a clear specification ?Decision:
3 g; ^8 p- Y' u) v. K8 ~2 e5 UThe following tets procedure has to be adopted: “Initially, not more than half the prescribed voltage is applied, then it is raised rapidly to the full value”
% T7 x. L+ Y6 N  Q2 C5 v
% O2 Z5 r. j: }7 Z7 {[attach]75569[/attach]5 g# L/ n' G. _; y





欢迎光临 安规网 (http://bbs1.angui.org/) Powered by Discuz! X3.2