DSH 315 Mains Transformers

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广东安规检测
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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 315

Mains Transformers

14.7 5 p( }" J; ]0 x8 x' g% a6 o/ E6 E

61010-1(ed.1);am1;am2

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Standard:
5 P) z8 Q8 D; n! U8 X3 h1 ~IEC 61010-
" I/ q/ v9 L8 C% N: g9 }, t; f1:1990+A1:1992+A2:1995
Sub clause:
14.7
- ]' ?& \& \  y; @5 LSheet n. 315
Page 1(1)
Subject:
, U; A1 u3 B. j3 e  y9 D: iMains transformers
' q9 y8 H" u: H7 r3 aKey words:
Transformer
+ m* H6 ^" T1 _( V; }Approval
0 U$ w' l& J" w, C8 y! {3 ~Decision taken by
/ y& V! M: O7 w/ c# n4 w+ gETF3 and confirmed
" U) R* M( `: h/ ^, \! @. K/ Fby CTL at its 38th
* T8 \" u- r8 U# Y) L9 m7 l9 }meeting, in Toronto
# p, K3 }: l4 ^1 f& b( ^0 Z/ xQuestion:
- t# ^3 E, a5 t# k+ |5 lWhere a transformer is certified to IEC 60742, should further examination and test be
# Z2 k# M$ s* Y3 R' ?" Hperformed ?
Note that IEC 60742 has been withdrawn and replaced by IEC 61558 series.
1 q& V! B* I9 _9 cDecision
The entire equipment needs to be in conformity with IEC 61010-1. To achieve this,
& y3 G" @. [$ [0 ?2 T5 Erecognition should be given to those features of the device which meet these requirements
and are recorded in the approval report. Other features not covered should be examined for
the application concerned.
Explanation
. V  ?4 p/ H+ ^( Z+ R: \. V0 p3 KThere is not at this time, a common set of requirements for all transformers, power supplies
+ N* A! B& H6 cand so on, laboratories must, therefore, consider the application of each device for the use it
2 q/ l3 _, E, Z6 _3 S* t8 m& Fis employed in the equipment.

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