电源适配器(power adapter)怎样做单机跌落测试？

逍遥今

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% v' b+ Z; w$ ?. u& _) ?
$ ^5 g' G- R9 ]6 @0 B" y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:
# ~; v7 Y% P: i0 n( b! Q4.2.6 Drop test
; \: n3 |) P0 x( N4 E( x5 PThe following equipment is subjected to a drop test:
− HAND-HELD EQUIPMENT;
1 N# [& m- f: t/ y− DIRECT PLUG-IN EQUIPMENT;
− TRANSPORTABLE EQUIPMENT;
* s3 m  }# J# Y$ g$ r' T: Z' c# s− desk-top equipment having a mass of 5 kg or less that is intended for use with any one of
the following:
0 Q: @9 Q1 ^2 j2 A2 @! O, i, }• a cord-connected telephone handset, or
• another cord-connected hand-held accessory with an acoustic function, or
) u+ c" x% @) M- `, l  Z• a headset;
! R! c  M; T3 ?- `1 c* {− MOVABLE EQUIPMENT requiring lifting or handling by the USER as part of its intended use.
NOTE An example of such equipment is a paper shredder that rests on a waste container, requiring its removal to
empty the container.
% |( Z, r8 \: F6 i7 c( }# |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
) ?2 A( s( Q! |. e" M# Tadverse results.
% b7 W6 ^; y: e& L5 z( CThe height of the drop shall be:
3 D; D8 v4 |# W. H5 Y− 750 mm ± 10 mm for desk-top equipment as described above;
− 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.
8 v/ I7 B3 n& y9 r- B* dThe horizontal surface consists of hardwood at least 13 mm thick, mounted on two layers of
: j* w3 x" b/ }" O( vplywood each 19 mm to 20 mm thick, all supported on a concrete or equivalent non-resilient
floor.
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。