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|  DSH 498+ q" X2 c* O" }: e# e
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| Abnormal operation4 @0 r! q" Z# l) Y, t" }, k6 K2 U( l- S
| 19.7/ M, E; n' _/ {8 z6 `
| 60335-1(ed.3)
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Standard: IEC 60335-1:1991, 3rd Ed.
7 g: V5 s, w+ U- _/ u& jSub clause: 19.7
( Y, m4 V0 e8 h' ~# `5 Y) ISheet No. DSH-498/ z! v" ^1 Y& N: O; e' P
Subject: Abnormal operation
/ k7 o6 m: ?: ^$ @Key words: - Miniature fuses
! d* A7 U/ f$ b7 F( HDecision taken at the 40th CTL meeting 2003
! }( l( [7 i0 CQuestion:
' X" `8 {* t- O U) v( x5 I9 ~+ @Should miniature fuses for the protection of motors, remain in the circuit during the
5 W9 M+ N3 }' uabnormal operation test?# z: R. U- e6 I3 z3 H' m$ k
Rationale:
: q; l0 P: }1 d; V3 H& u5 a* aSee question.' _ o0 [5 t% w* v B7 K
Decision:
; y2 S1 Z* P8 v/ ^) h8 e1 KThe test is carried out only with the miniature fuse mounted in series with the motor.' s# [; e1 X' a9 w* C0 }- Y" X* \
No reference to 19.12 for fuses for electronic circuits shall be made.
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发表于 2012-9-9 22:48
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