DSH 482 Leakage current

小米

广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

DSH 482 ; H+ J( [7 V; W% A0 F) m& C1 s

Leakage current ' ~7 j: s' Z/ {$ D$ G

13.2

60335-1(ed.3) . u2 ^. H7 ]& G* ^& G5 S

% C3 w$ U, i! D0 BStandard: IEC 60335-1:1991, 3rd Ed.
5 n. e. {- q' n, r0 @Sub clause: 13.2
7 F1 k% R# @3 S+ }% SSheet No. DSH-482
' t: q/ t! F% A+ a1 [Subject: Leakage current
Key words: - leakage current of appliances with a 3-phase heating element and a 1-phase motor.
Decision taken at the 40th CTL meeting 2003
! m; B& w6 O( }3 yQuestion:
8 I, f1 _4 O# h+ i8 oHow is measurement of leakage current for appliances with a 3-phase heating element and a
' C  n5 Z# c: m& I1-phase motor made?
9 i. [9 M9 M: ~- c  X  oRationale:
See question.
Decision:
5 A4 E1 f: ~5 p- E% P' X/ [# h$ A% GWhen using figure 6 or figure 7, only the switches in the phases other than the phase for the
motor are disconnected, if the construction of the appliance permits so. Otherwise all 3
. K  n" j; u* l  j4 p& _' K) u& X- Aswitches are disconnected in turn, the motor being separately supplied. Then the leakage
; d4 ?1 Z( C2 m- \" U6 Jcurrents are measured separately and the values for the motor and the relevant phase for the
heating element are added.


8 ]; L1 h. O) S& O+ x, x
$ v; n) u, T  J+ u  D
' ?3 T* Q% S3 ]