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|  DSH 457) F$ q7 G, c% T. J# d. l7 R
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( B, ^8 |; b0 G: ~( E. G- i+ D | Abnormal operation
& ~- L5 P8 J8 m& K | 19
/ j) a9 Q- g/ |1 m0 p: \ | 60335-1(ed.2)
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Standard: IEC 60335-1:1976, 2nd Ed.
, z: U6 O. \6 C! g* p# _: V, `Sub clause: 19
2 [; K; L2 W* c! n0 GSheet No. DSH-457
5 m" t8 N4 `( }Subject: Abnormal operation0 e- Y' A* I$ r# ^; c. u+ _, N& |# z
Key words: - thermostat an thermal cut out within the same component
) T- V8 V7 L8 g6 N- q% ~- @) tDecision taken at the 40th CTL meeting 20031 a2 j5 O* K* ~8 p- Q( K L
Question:! w5 V) O( C* B: r
How is a component with a thermostat or thermal cut-out or both within the same1 t# @6 d N5 K2 O
component, having only one temperature sensing device, but operating two or more switch
0 t' G) w1 W; v( V- d2 [* Nparts in separate circuits tested?
3 `0 c- U! u% b6 w' ^( ZRationale:' e4 e+ m8 Q# N
See question.2 p' w' H4 p% V" o& w- Q+ h
Decision:
6 @" ` T0 Y# k' y# t6 aWhen a part of this component has to be short-circuited during the tests, all switch parts are
! |# c$ x8 a8 z3 Ashort-circuited.5 ] H/ s1 u- K
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发表于 2012-9-12 14:50
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