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|  DSH 4573 W F T: w, ^/ i) f# R% W& L
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| Abnormal operation
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| 60335-1(ed.2)
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Standard: IEC 60335-1:1976, 2nd Ed.
" W' m8 I% [5 Q2 H! f: g4 ~Sub clause: 19" ?5 j+ J7 K. v/ {% O8 b
Sheet No. DSH-457
4 J+ _2 p7 L8 C, @9 t2 ]* VSubject: Abnormal operation
- i# ~& z6 L7 l+ `" pKey words: - thermostat an thermal cut out within the same component
" |/ ~* l; V6 EDecision taken at the 40th CTL meeting 2003* ]. V+ K; D2 q0 z4 e7 e
Question:
E% Z) B$ @/ \& H( PHow is a component with a thermostat or thermal cut-out or both within the same
0 ?) \* k7 F/ Y5 H) ocomponent, having only one temperature sensing device, but operating two or more switch
0 r5 p7 C$ ]7 H6 p& p8 g# cparts in separate circuits tested?" {% j5 m. P! B1 H/ w% r& S# @
Rationale:0 r, f9 \6 d% t n- g; C! _8 }
See question.
# T; |# X# D* g) x3 m( C0 g( ODecision:
% F8 g! B* a% dWhen a part of this component has to be short-circuited during the tests, all switch parts are
8 L7 y6 E( _4 Z. X3 B/ l/ ashort-circuited.
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发表于 2012-9-12 14:50
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