DSH 333 Separation of Internal Circuits

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 333

Separation of Internal Circuits

6.6.1

61010-1(ed.1);am1;am2 , J* P; D& P) @

Standard:
IEC 61010-1:1990 +A1:1992 + A2
:1995
Sub clause:
) X/ {1 }3 [! B6.6.1
Sheet n. 333
. l1 F. V/ y) z9 O3 MPage 1(1)
' i! A! |7 {) J4 m9 r. G; v& K$ ISubject:
Separation of Internal circuits
5 X# B" _. S8 p. i2 I8 XKey words:
4 p: \5 `8 r* p- V" }4 C- Isolation system
- Materials Declaration
Decision n. 23 taken at
( d. V* ]. L, ~3 A% c5 H37th meeting/2000
: t3 p7 U8 X- L- W2 K7 e9 EQuestion:
What should be the criteria for accepting a manufacturer’s declaration for
isolation systems and materials?
This question is from CTL.
% t) |2 h$ X2 O! e  t! M+ a8 P4 o* ODecision:
It was agreed that although manufacturer 's declaration may well be taken into consideration,
however testing must be performed to ensure that requirements of IEC61010-1 is met.
+ u4 n3 ?( R; w- GExplanatory Notes:
In IEC61010-1, there is no requirement to simulate the ageing process of critical components
such as the mains / isolating transformers.
7 p4 q3 C  B+ a8 f7 e7 }9 xIt should be noted that after each single fault condition test, where necessary, the required
8 u4 o& ~- i- @high voltage test must also be applied to ensure that at least basic insulation exists.
Note that under compliance criteria there is no reference to 'Declaration by manufacturer'.

: z9 l' A) |2 T" C* a2 E/ i
8 L. X) ~& x. ?7 `. p
4 Q" R, r5 `' h7 t