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|  DSH 765
- l s0 ^9 D! ]; T& ~
U) i5 L2 c; s8 x | Vibration Test- m( ~1 F% w8 ]; q S5 g i
| 12.1.2
6 P% {! \2 ~0 ?9 W | 60065(ed.7)
0 K! Q5 D' N2 L5 o, O8 o |
% o- u. c1 ]8 f
Standard(s)- (incl. year)* x$ ~2 V# @! y5 F$ G. ~$ h7 r
IEC 60065 ed 7:2001
2 m# V& _$ T% N- o- lSubclause(s):) g5 b* \3 b' o- N/ ^
12.1.2. X2 E/ j7 [0 W9 x/ p. }7 E- G
No. Year
* `: x2 O- h6 F6 _1 f Z) jDSH
+ d l3 o( T+ v5 z, n6 S t- U6 t0 s0765
; W& a c. r" P2010% l( U+ o- c1 f1 N/ h3 Z0 P) m
Category: TRON Developed by: ETF 2
- s4 n. O! [, ]Subject:
# f: x7 X; @0 `7 u1 B! A+ gVibration Test6 I9 i$ k9 j5 K- V. _
Key words:3 j! l% k; ^: m8 P
Vibration Test1 _/ w w. ~- l4 S) b z7 a
Approved at the 2011! c8 M9 D8 a! }
CTL Plenary Meeting
$ v ]! x2 z, {Question:' ~5 P- t% m5 f5 {
Clause 12.1.2 states “TRANSPORTABLE APPARATUS intended to be used for audio amplification of
& E1 H6 L* S# u( z. {) W( {musical instruments, PORTABLE APPARATUS and apparatus having a metal enclosure, are subjected to8 M6 s5 ~' i1 T$ t& l3 d% s
a vibration endurance conditioning by sweeping, as specified in IEC 60068-2-6.”& l/ l4 ?4 N6 W, p4 W
To what kind of equipment is clause 12.1.2 applicable?0 t7 Z. n# S3 p: q; t
a) Is it applicable to equipment with metal enclosure, even if it is not portable or transportable such as a8 }- o. b; D) c
Class I or Class II satellite receiver with metal enclosure?
3 n& O& m* Y: c5 a9 ]# s+ j. }& sb) What about “TRANSPORTABLE APPARATUS” intended to be used for audio amplification of musical, X; l4 c% T) ?, a
instruments with a plastic enclosure?( {: v9 h* w9 H& f: O. L' L2 V
c) What about “PORTABLE APPARATUS” with a plastic enclosure?
8 K( O7 z, l1 h3 ]" V" ~d) What about rack mounted audio equipment with a metal enclosure for ELA equipment?1 O$ v& A8 P0 X5 C& I
Decision:
7 e" n% _4 m4 Q K: m FThe answer to all the above questions is “YES.” The test has to be conducted in every case.! i+ f: b0 Q. I/ a5 e. H( G
5 Y" [ u* b& z2 U' h: Z: V
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发表于 2012-11-8 16:57
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