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|  DSH 593/06 c+ f/ _' _+ P$ l3 H4 ^7 J
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| Thermal cut-outs
( p: U' v& `( J$ [' y | 20.57 m8 V3 u: W; y: [6 D# Z0 t1 |3 S+ s
| 61558-1(ed.1);am1
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Standard: IEC 61558-1/1997
8 H! c, m6 x+ ^9 K, G" Q, {9 R: OA1/1998
4 T! M. w. E1 y* S# i4 j9 QSub clause: 20.5' r+ |6 H$ ]7 j6 \, _
Sheet N°: 593/06
7 F5 r, T7 i& f3 l6 {Page: 1 (1)
" j/ w Z$ x' e/ w( ySubject: Thermal cut-outs
) Y: ]$ ^) l2 c) A0 `1 jKey words:
. O5 S R$ y" @3 {7 T) w; k: R9 a7 S) @- PTC / resistor
8 S& }$ @5 _' E+ b6 v- Bi-metal contacts. v/ X/ h1 \) L" C' b$ m
- IEC 60730
# b5 \1 r" A1 |Meeting:8 u2 l3 L9 Y6 N& g+ p+ @
Decision confirmed h0 N) w7 k+ X+ h
at 44th CTL meeting: {; W. a; N; f# z ~: j
Question: Is it possible to accept a thermal cut-out with a resistor or PTC in parallel with
8 d9 I6 o/ I3 ]2 ` Qbi-metal contacts (type 2C according to IEC 60730), considering that this type
, K( S+ D. l) Y" w% Wof protection is already considered in the document 96/194/CDVas proposal for8 \0 L" E, p" s& G
amendment 2 of IEC 61558-1?
& x U, q( z+ ]" r, k$ M6 }) q) @Decision: Yes, it is accepted.$ U$ J+ M3 C2 h9 r7 K4 E3 H1 S" A- U
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发表于 2012-11-8 15:01
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