电源适配器(power adapter)怎样做单机跌落测试？

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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
$ N# u: J, r8 N0 {# b# t& DThe following equipment is subjected to a drop test:
− HAND-HELD EQUIPMENT;
! A4 t  ?0 V+ V! U/ |, L− DIRECT PLUG-IN EQUIPMENT;
− TRANSPORTABLE EQUIPMENT;
4 u+ M; F" t& D# k2 B− desk-top equipment having a mass of 5 kg or less that is intended for use with any one of
the following:
• a cord-connected telephone handset, or
8 d  x( f+ @6 ]7 ^5 ^• another cord-connected hand-held accessory with an acoustic function, or
• 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
# u; p# u+ H7 _empty the container.
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.
The height of the drop shall be:
$ [/ t1 s( F$ F3 {/ ~! S* r. v9 I− 750 mm ± 10 mm for desk-top equipment as described above;
1 [' S% K2 y4 p− 750 mm ± 10 mm for MOVABLE EQUIPMENT as described above;
2 x$ m7 `; k$ a* i; g2 m0 n− 1 000 mm ± 10 mm for HAND-HELD EQUIPMENT, DIRECT PLUG-IN EQUIPMENT and
6 C9 w6 S2 J$ t6 e9 q6 ETRANSPORTABLE EQUIPMENT.
/ e9 T& h' o7 z# L5 F6 X' `( EThe horizontal surface consists of hardwood at least 13 mm thick, mounted on two layers of
  }0 T. T6 I# k0 qplywood 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。