DSH 345 Fuses (External markings)

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IEC60335试验指甲

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DSH 345

Fuses (External markings)

5.1.4 6 Z- ^6 l$ e8 b+ U! m. X$ ^# J- m

61010-1(ed.1);am1;am2 ' A/ J# w5 {) Z& C4 a; M

% R9 a2 b* v. PStandard:
IEC 61010-1:1990 +A1:1992 + A2
:1995
' c( w2 Y0 T- U$ r1 y- D9 fSub clause:
5.1.4
! t; s5 Y0 k0 H% g5 D3 v8 iSheet n. 345
2 c( ^( ]2 D  c5 R+ z/ x; N# t; EPage 1(1)
6 J- Q! T3 }* W8 H( L; qSubject:
Fuses (External markings)
. s$ n' u. i$ e; N$ NKey words:
Markings for external fuses
; s% o, P# X4 Z6 ~- v' jDecision taken by
5 N+ m$ v! ?' VETF3 and confirmed
by CTL at its 38th
meeting, in Toronto
, i: Z$ l3 b, d8 J& K: c- x+ w/ P% @Question:
) M4 u6 }2 f8 A- B9 N0 F; WWhat do Test Houses generally require for compliance to this sub-clause?
& a$ n9 @& f/ k) R4 t. tDecision:
  d1 B% \; x7 @1 X% cSufficient information should be given such that the operator/user can replace the fuse with
# B# ?( }- x2 l1 c) E6 tthe correct one. This information should include the rated current, rupture capacity (high or
9 K1 W7 A$ w, g3 Llow), the speed and the voltage rating either in symbols or words.
3 C8 o3 D$ [$ t4 [. Q# kThere is no requirement for the use of HRC fuses in the supply lines.(see also clause 9.6)
& e$ G. y3 y' B9 A7 u# L& dThe markings and documents should make it clear whether an IEC60127 or UL/CSA type
7 m# N8 A% v% g. s; @/ d4 \& V! S. _2 @fuse is fitted.
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