DSH 479 heating

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广东安规检测
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IEC60335试验指甲

DSH 479

heating

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60335-1(ed.3) & i5 Y0 {. i- `" Z% A; \

2 J, t1 f/ P8 _Standard: IEC 60335-1:1991, 3rd Ed.
$ A5 C$ q; C0 @2 @: N1 L2 PSub clause: 11
Sheet No. DSH-479
( S& Q# |- k$ ]- sSubject: Heating
6 _+ Y7 k) h) K% jKey words: - type X attachment  - appliances for permanent connection
$ |6 v+ z3 E- ]# f0 G  ?$ B  n# pDecision taken at the 40th CTL meeting 2003
2 v3 \2 g/ m, tQuestion:
When performing the heating test on appliances for permanent connection to fixed terminals
" K4 \* B! h# u: B# a* J4 l(type X attachment), how are the power source connections made?
2 I1 a5 r7 T  ~( x: i( ?Rationale:
See question.
Decision:
1 H- E8 E" N% C' h, B5 n3 CA) The smallest nominal cross-sectional area, as shown in the table of sub-clause 25.8
0 `7 H! m# s& C% Z. Jshould be used when testing to clause 11 on appliances designed for permanent connection
to fixed terminals where the cable or cord is not supplied and where the instruction sheet
) I6 i  v/ D) }% vdoes not recommend any specific size.
9 o: M: ^  \6 W1 y( w+ ]! K( PB) Two-thirds of the required torque should be applied to the terminals when carrying out
4 C; ^2 u+ W3 ^heating tests in accordance with table of sub-clause 28.1.


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