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) {: a- k+ V, w& `. x. ]( \ nStandard: IEC 61558-1/1997* m' D8 A% S7 E
A1/19984 I; o9 H7 y c. }$ e/ L) [/ H" j
Sub clause: 20.5
% A, ~ b# g1 B# L3 NSheet N°: 593/06. d) |8 [% a3 X: j! e; ~ m2 P
Page: 1 (1)4 `1 t( ?0 P: Y" m8 L3 a; n% Q
Subject: Thermal cut-outs
# j* E% L- h' A' ?4 \Key words:
) q$ Q. B3 q! @: G8 X& N2 c- PTC / resistor# s7 S) X3 q/ f$ u
- Bi-metal contacts
$ @: o; F0 y, V Y: s* V- IEC 60730
5 ?; X" t& L! R7 ]+ PMeeting:
5 x" E) s0 X; u4 |# H. ~" ^; kDecision confirmed, U y8 \6 _; h$ F' u1 |' h
at 44th CTL meeting! V! Y! n1 `2 v0 ?2 ~0 a" ]
Question: Is it possible to accept a thermal cut-out with a resistor or PTC in parallel with
; w( i3 u$ `+ Z7 T! k* d# Obi-metal contacts (type 2C according to IEC 60730), considering that this type' k7 N, o5 \! z7 {: U2 A6 t: C
of protection is already considered in the document 96/194/CDVas proposal for7 b- c$ ~( D' w+ P! P4 ?
amendment 2 of IEC 61558-1?
3 _2 y2 W& h6 A1 |) a4 V; N$ YDecision: Yes, it is accepted.# R+ }* K- A9 U4 ~; F9 K7 Z
M4 r0 t1 ]; p6 n7 C3 v4 j% g4 ?# r; \! s5 V \# x& d
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发表于 2012-11-8 15:01
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