电源适配器(power adapter)怎样做单机跌落测试？

逍遥今

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- S- _/ |* m) |) l% ?, Z8 x电源适配器(power adapter)怎样做单机跌落测试？

Andy.Yang

Pls see IEC60950, 4.2.6, as below:
5 m7 U8 j2 q% \( P: r. D$ x3 W4.2.6 Drop test
! j* n, N8 O( ~The following equipment is subjected to a drop test:
# c. E! i! S. V4 r− HAND-HELD EQUIPMENT;
$ @. C5 z- y' W3 r8 G, u− DIRECT PLUG-IN EQUIPMENT;
− TRANSPORTABLE EQUIPMENT;
# J5 ^; n! ~+ i9 h− desk-top equipment having a mass of 5 kg or less that is intended for use with any one of
the following:
& T. w7 y' r4 }" d4 I& Z- c* S, z• a cord-connected telephone handset, or
: |$ Z2 l0 W, F6 U* z* a* Z• another cord-connected hand-held accessory with an acoustic function, or
; d& V3 l# G- s$ G• a headset;
; ^- J0 s% ?, b− MOVABLE EQUIPMENT requiring lifting or handling by the USER as part of its intended use.
1 ^+ a: `! Y: H4 U# M% f7 RNOTE An example of such equipment is a paper shredder that rests on a waste container, requiring its removal to
empty the container.
6 F* {8 K# m8 z8 y5 Q9 j3 ?To determine compliance, a sample of the complete equipment is subjected to three impacts
that result from being dropped onto a horizontal surface in positions likely to produce the most
adverse results.
4 H5 E' n' ~, U+ T2 LThe height of the drop shall be:
− 750 mm ± 10 mm for desk-top equipment as described above;
$ t# ?6 a) r& n* s2 M' e# \0 c− 750 mm ± 10 mm for MOVABLE EQUIPMENT as described above;
− 1 000 mm ± 10 mm for HAND-HELD EQUIPMENT, DIRECT PLUG-IN EQUIPMENT and
TRANSPORTABLE EQUIPMENT.
The horizontal surface consists of hardwood at least 13 mm thick, mounted on two layers of
8 _: P4 J+ ]; h( Uplywood each 19 mm to 20 mm thick, all supported on a concrete or equivalent non-resilient
9 D' g! |' z' c* Afloor.
Compliance criteria are in 4.2.1.

上水白龙

GB4706.18  要求是1米

ahead

作个专门的跌落箱就好了 设置好跌落频率时间

kinhan

我们的一个客户做的是90cm。