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|  DSH 593/063 l% k0 j. V7 P6 U
/ I0 w9 Y! \7 M% G
| Thermal cut-outs
6 N$ e3 ?! Z6 E1 h | 20.5- z. J i/ Z6 p7 Q
| 61558-1(ed.1);am1
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7 r' G7 y/ P3 d& IStandard: IEC 61558-1/19972 H, t/ W9 T+ c: u
A1/1998
5 n8 m3 A, R( x4 q% ]8 tSub clause: 20.5
, y1 ]7 g" T1 r: P NSheet N°: 593/06
, J+ u. h3 f, ]1 l a; g) dPage: 1 (1)
% v( O& q/ U, V9 X+ \Subject: Thermal cut-outs3 A; I& |& I5 g1 a* |- w2 @/ F
Key words:7 ?, `& G, L3 e8 z
- PTC / resistor
+ q0 B8 H8 C; Z* G3 [" o- Bi-metal contacts
8 \- f4 x0 w) K- IEC 60730
! t% D$ v* q' ]8 a0 HMeeting:' N3 N6 S/ \! Y
Decision confirmed% }4 j6 p- N' B1 \6 g
at 44th CTL meeting
- k+ U e6 y+ h, cQuestion: Is it possible to accept a thermal cut-out with a resistor or PTC in parallel with
' D! x. `& D$ `9 `. W8 Ibi-metal contacts (type 2C according to IEC 60730), considering that this type
- T1 p+ W. N4 Y. V0 sof protection is already considered in the document 96/194/CDVas proposal for- U' ^( b, q4 M4 q
amendment 2 of IEC 61558-1?0 K! U+ r d) K y; X! F
Decision: Yes, it is accepted.
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