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4 J; @2 h7 q5 Y$ dStandard(s)- (incl. year)3 Y. H4 M% h3 u' f' k P8 ~
IEC 60065 ed 7:2001
, ?# ?- K( e: t) V; \3 p `Subclause(s):' Y+ t1 e0 v% _& j
12.1.2
: [3 _5 `$ m0 l+ t; e/ MNo. Year
- K6 Y4 q" e: G/ j* B1 IDSH
+ X% `9 `8 A/ N' @3 Z2 c0765
$ |. b2 [6 ^: A8 g4 J2 j# F2010$ c3 I" e: a) A9 z
Category: TRON Developed by: ETF 21 B; i6 F- g1 r1 L
Subject:7 N) f* \9 a5 R2 ?% @0 @( n' u% q, R
Vibration Test
0 q" w( V0 O! a; E. O$ X3 vKey words:1 Y" ]) U1 I: l/ x# u: G7 ^; O6 Y- F
Vibration Test
. ]) u( v* J8 p1 _% f( J# x7 BApproved at the 2011
" [9 t" C ?' E# Y, t* DCTL Plenary Meeting- u- T( J' n2 J
Question:
' C; X2 x1 Q& Z8 g- n2 Z0 vClause 12.1.2 states “TRANSPORTABLE APPARATUS intended to be used for audio amplification of
( q. U }1 q4 y8 }( v/ k* Wmusical instruments, PORTABLE APPARATUS and apparatus having a metal enclosure, are subjected to
+ _9 W+ @0 r5 i$ f0 o& g3 Xa vibration endurance conditioning by sweeping, as specified in IEC 60068-2-6.”
# l4 d7 D: g$ M: ETo what kind of equipment is clause 12.1.2 applicable?* I6 J! p- d8 h s. Y9 S" S) N5 I
a) Is it applicable to equipment with metal enclosure, even if it is not portable or transportable such as a5 o) E+ }8 k, W6 f$ o' r, V8 F
Class I or Class II satellite receiver with metal enclosure?( Y- ^ P8 s+ w$ W2 A
b) What about “TRANSPORTABLE APPARATUS” intended to be used for audio amplification of musical& E0 p$ A$ k4 t# h8 w
instruments with a plastic enclosure?! s8 p8 p, V9 w- z7 W4 h$ m
c) What about “PORTABLE APPARATUS” with a plastic enclosure?3 R1 V( f: h: R6 k
d) What about rack mounted audio equipment with a metal enclosure for ELA equipment?
4 n$ E. l7 k) _( ]+ Y8 e5 r) k6 GDecision:
, k- j$ x! z/ u5 e) M# s7 ~: HThe answer to all the above questions is “YES.” The test has to be conducted in every case.
9 E$ s9 I- F( [. A1 q- ?: [! @1 U4 A& E6 t
6 M( o. [9 a( O! U8 ~
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发表于 2012-11-8 16:57
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