电源适配器(power adapter)怎样做单机跌落测试？

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9 `. l0 R& v# e0 d2 ]1 m
1 U2 O9 a: z2 L- P' \3 l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:
4.2.6 Drop test
The following equipment is subjected to a drop test:
− HAND-HELD EQUIPMENT;
− DIRECT PLUG-IN EQUIPMENT;
− TRANSPORTABLE EQUIPMENT;
# d, Y$ e4 t6 m' _0 X- I− desk-top equipment having a mass of 5 kg or less that is intended for use with any one of
8 m) f2 h1 v+ T; c9 othe following:
• a cord-connected telephone handset, or
& s- o  _5 i; p6 Y) H• another cord-connected hand-held accessory with an acoustic function, or
; t) g, |' I$ A2 P: {• a headset;
− 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.
  g$ |2 h3 H' v# x' v7 o/ H. MTo 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
& Q9 m+ `3 N( q8 _) M1 v) P0 Z+ n3 |adverse results.
The height of the drop shall be:
$ q; V3 @$ Z, {$ i4 f− 750 mm ± 10 mm for desk-top equipment as described above;
− 750 mm ± 10 mm for MOVABLE EQUIPMENT as described above;
$ s3 b2 ~) w/ d, v/ x$ ?2 M5 a− 1 000 mm ± 10 mm for HAND-HELD EQUIPMENT, DIRECT PLUG-IN EQUIPMENT and
TRANSPORTABLE EQUIPMENT.
- M, E( r. S4 H$ M6 `The horizontal surface consists of hardwood at least 13 mm thick, mounted on two layers of
2 t( X7 j2 K2 N& s7 ~; s, Splywood 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。