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|  DSH 765
7 \, m H1 @! j5 t. J
. u3 Y# V& a; G( M: d* k2 E) q | Vibration Test
0 Q5 y* Z" a- F7 M$ y | 12.1.2; g6 p* {& M+ N9 B
| 60065(ed.7)
B# I; E. K! O6 @ {( _ |
. k& `' G0 u7 k C& J# l' SStandard(s)- (incl. year)
; C% M+ x) u" ~ Q2 uIEC 60065 ed 7:2001% U/ Q+ N$ b4 m6 m B2 \
Subclause(s):* F9 L. Q5 w8 L+ p7 g- c
12.1.2% i5 v1 w# y5 |, ^7 V; y, |3 m8 z
No. Year/ ]+ b# j) T" j6 n; U
DSH$ k" W* T; l& U' t i# T U
0765! Y. Q4 r4 Y5 z* w& y% v8 k
20107 Z8 g- c. }" o! f$ Q
Category: TRON Developed by: ETF 29 n0 R5 T: c+ G
Subject:: `$ u1 |( R0 k
Vibration Test4 |2 i n4 J3 s$ W) `7 n
Key words:2 `0 k5 |4 }/ S# ~& k; j- G# l1 F
Vibration Test
5 [' W. \) ]. u; d U! ?Approved at the 2011
0 y. |- Q; a/ ^& j, b! jCTL Plenary Meeting( }5 C! _ o3 t G7 c% z! i
Question:5 @( x- F" T3 @* r- A8 r
Clause 12.1.2 states “TRANSPORTABLE APPARATUS intended to be used for audio amplification of1 _$ Y o* U7 U3 |4 Z2 v
musical instruments, PORTABLE APPARATUS and apparatus having a metal enclosure, are subjected to
# B/ F+ d$ l( u. a8 ta vibration endurance conditioning by sweeping, as specified in IEC 60068-2-6.”
- J- G6 {0 e4 y- ]3 ~+ UTo what kind of equipment is clause 12.1.2 applicable?) |5 Z2 L4 d q5 B1 ^) N
a) Is it applicable to equipment with metal enclosure, even if it is not portable or transportable such as a8 P7 o" y& `! h1 m: y: @
Class I or Class II satellite receiver with metal enclosure?+ d" p4 ^* o1 ~; V" M' @/ M
b) What about “TRANSPORTABLE APPARATUS” intended to be used for audio amplification of musical7 h4 p0 N- X! w1 H
instruments with a plastic enclosure?9 h, j Z: C3 h% R1 n
c) What about “PORTABLE APPARATUS” with a plastic enclosure?+ m. h0 o e7 e8 h/ S! [
d) What about rack mounted audio equipment with a metal enclosure for ELA equipment?
( y" @2 Q/ N2 O2 ~7 f7 ?$ q1 [) NDecision:
5 d/ M+ p: R0 z$ VThe answer to all the above questions is “YES.” The test has to be conducted in every case.
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发表于 2012-11-8 16:57
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