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|  DSH 485
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| Components6 Z" E. Q8 A7 h' D$ i: ]6 m
| 24
8 h8 A4 ^% i& n6 h) y; C | 60335-1(ed.3)/ {8 a' t. I7 Z! _( f
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8 G% u$ S# V* }7 z6 pStandard: IEC 60335-1:1991, 3rd Ed.9 \2 {/ C: r" W' r8 X+ v! ?& M( [
Sub clause: 24
' H% [' n. J1 b' V* N/ E& f* \, kSheet No. DSH-485
1 x1 N2 y3 v y8 `7 v& l0 nSubject: Components) e% F( u/ g# Q$ m# o, L- d* M
Key words: - Fuse-links
! ?+ _$ H2 t9 y' _8 J4 ? [; fDecision taken at the 40th CTL meeting 2003
1 c. E2 f! T* [% p& R/ eQuestion:* @; I& ]0 A% i2 c) P" o
When shall high-breaking capacity fuse-links be used?* h$ {/ ^! `9 e" |: u
Rationale:
|, W7 ?, r) uSee question.( O( t& v1 l+ s0 `# ]- k, y8 Y
Decision:$ I) s M6 d+ A# X, \' {
High-breaking capacity fuse-links shall be used if the short-circuit current is more than 35 A/ g7 w2 A" U# z j
or more than 10 times the input current.
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发表于 2012-9-11 14:37
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