DSH 479 heating

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广东安规检测
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IEC60335试验指甲

DSH 479 ; y! S2 |! S& H

heating

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60335-1(ed.3)

Standard: IEC 60335-1:1991, 3rd Ed.
9 \# V/ h6 k- R  r' f! W- RSub clause: 11
( O& b$ G9 L4 F) T: q$ rSheet No. DSH-479
Subject: Heating
3 W8 f9 h4 i$ Q# @' P' J5 p; W3 RKey words: - type X attachment  - appliances for permanent connection
Decision taken at the 40th CTL meeting 2003
+ N, G  l: x8 L8 ^% u2 dQuestion:
When performing the heating test on appliances for permanent connection to fixed terminals
(type X attachment), how are the power source connections made?
Rationale:
See question.
5 V3 N0 V) J' t4 f0 |+ d! P3 SDecision:
! `4 S5 v# i# S8 L9 j2 aA) The smallest nominal cross-sectional area, as shown in the table of sub-clause 25.8
/ P$ e  u4 J' Q7 o& f; jshould be used when testing to clause 11 on appliances designed for permanent connection
& A% Y% D% p6 o* u7 D6 tto fixed terminals where the cable or cord is not supplied and where the instruction sheet
does not recommend any specific size.
7 n# @" T( O3 F, LB) Two-thirds of the required torque should be applied to the terminals when carrying out
, x4 D% k9 Q$ s' c7 w+ gheating tests in accordance with table of sub-clause 28.1.

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+ H" R; D) M* ?# \6 f+ Z" }