1 e& P+ v* I8 r9 S, RStandard: IEC 60335-1:1991, 3rd Ed. + u( ^+ V# C3 Z S' ~7 b$ USub clause: 11 + l5 G* W5 ?- Q' BSheet No. DSH-479( A! b/ w$ J$ X6 n) {5 F" ^
Subject: Heating / c1 s9 E; s0 q4 ?# jKey words: - type X attachment - appliances for permanent connection& i; p; t' G E) Y+ \+ Y, ]
Decision taken at the 40th CTL meeting 2003- w1 K A: ~4 E- U+ T
Question: . p4 O2 J+ v8 `When performing the heating test on appliances for permanent connection to fixed terminals ' Y/ \; }5 y2 g! V% @5 {( t(type X attachment), how are the power source connections made? ! o# @6 C% N8 p' u) b/ Z0 HRationale: 0 r# k! y6 C% ^; O; V2 q" I$ ~( p" TSee question. 6 @; H) P5 K! [; k' n$ n) a" m; ^Decision: ) P, |$ d/ O0 f1 e+ q& a9 `1 O lA) The smallest nominal cross-sectional area, as shown in the table of sub-clause 25.8 5 S) \5 A2 ^3 d! w; b* ushould be used when testing to clause 11 on appliances designed for permanent connection . v- P- f0 v6 z+ qto fixed terminals where the cable or cord is not supplied and where the instruction sheet 9 V% t0 ]7 ?/ p, v5 Q* \does not recommend any specific size. 2 f5 X, Z" J! jB) Two-thirds of the required torque should be applied to the terminals when carrying out 2 e2 L' d% v* z% sheating tests in accordance with table of sub-clause 28.1. T. S3 X0 U3 C" [" m' i% u2 R
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[attach]75855[/attach] 5 x0 J, x9 ?/ y6 i( o
DSH 479