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|  DSH 479
$ y4 ^+ i7 n$ F% R( o: F/ [5 n7 E5 m
| heating* _# W1 H; a5 C, C* b
| 11
* `7 ~7 n% S" o M3 _! ?9 }% I | 60335-1(ed.3)
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$ @+ l9 Q: Q2 w5 h; Y [1 P
Standard: IEC 60335-1:1991, 3rd Ed.& y! w5 E6 J" l, O4 n
Sub clause: 11
3 Z: C( t' e! Q- C, b dSheet No. DSH-479
0 E1 y6 @* v% p( U, @Subject: Heating
4 ]) k: `( _2 d6 K9 S! I0 rKey words: - type X attachment - appliances for permanent connection
7 U( W/ F! Q1 C9 n. u( F5 {Decision taken at the 40th CTL meeting 2003
9 M7 C1 S, M- `4 P+ L9 VQuestion:# G- q6 V I- \8 C; w/ s
When performing the heating test on appliances for permanent connection to fixed terminals
5 }4 u2 E0 [# `- f(type X attachment), how are the power source connections made?
* r! a0 N( Q7 ^7 q7 ~Rationale:$ H' e+ I3 F; K4 f2 N- y. E
See question.: W5 S- x4 O+ b8 L
Decision:$ F- k$ o! f* t& ` H
A) The smallest nominal cross-sectional area, as shown in the table of sub-clause 25.8" N& K& H8 \! z( |
should be used when testing to clause 11 on appliances designed for permanent connection m5 H t4 V. M& B* p, L
to fixed terminals where the cable or cord is not supplied and where the instruction sheet3 a; k* J* g" Q$ g# E- l- H0 {, W' B
does not recommend any specific size." G+ i8 M/ i. ^) E1 Q
B) Two-thirds of the required torque should be applied to the terminals when carrying out' h& d1 y( p. B! `2 W' Q3 r o1 [* [
heating tests in accordance with table of sub-clause 28.1.
( Z8 K& {) A0 E0 Z8 y; _- D4 u. s" |+ S+ N
+ v7 ~% }' _9 T: O
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发表于 2012-9-12 11:38
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