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Standard: IEC 61558-1/19970 c4 {! O# J: O
A1/1998
1 _6 v. ? K6 h1 L. g0 c+ XSub clause: 20.5' V* ]3 G9 Z y8 s7 |. ^4 {4 M
Sheet N°: 593/06
3 V# w& C: P4 O8 U! RPage: 1 (1); @9 X ]% q4 y0 v; t( ^
Subject: Thermal cut-outs6 m" m9 D# P( A% v
Key words:) b: f: K6 y3 w- m7 F3 d9 N
- PTC / resistor
/ T. B/ v3 e2 F+ W0 Q/ }+ l7 q- Bi-metal contacts
% p! z* q" Q S# E- Y' y4 B" J3 C" z- IEC 60730
. {9 o/ P9 Y* w& @; P$ YMeeting:
( o( ?9 w6 X- l) m* N7 z8 p% \, RDecision confirmed
' l8 Z, ], [' K, v: W& ]2 \at 44th CTL meeting0 B# @( b5 c7 P( u
Question: Is it possible to accept a thermal cut-out with a resistor or PTC in parallel with8 |/ R; A, y, P4 j: D- v: S' |
bi-metal contacts (type 2C according to IEC 60730), considering that this type' g. X, W- ` S1 K3 _
of protection is already considered in the document 96/194/CDVas proposal for5 E7 r3 @3 X7 o* g( ]
amendment 2 of IEC 61558-1?
4 L" N9 v7 n1 ] gDecision: Yes, it is accepted.
4 ~/ g( @7 i7 u& D% O" J1 b% [& c$ S& i- V: `
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发表于 2012-11-8 15:01
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