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
The following equipment is subjected to a drop test:
' d: b4 q& n; }− HAND-HELD EQUIPMENT;
3 r' k5 a# i" e2 A: O− DIRECT PLUG-IN EQUIPMENT;
6 ?1 [8 x7 k- f− TRANSPORTABLE EQUIPMENT;
% }; g$ a) z8 `0 N: R− 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 t1 G6 e% B: Y' X: Q• 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.
$ ~  D) [( U; e; VNOTE An example of such equipment is a paper shredder that rests on a waste container, requiring its removal to
empty the container.
% ^1 |+ |. M* p" }" aTo 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.
* F$ g* W- ]) t* X) D1 L+ u0 g6 H% r. IThe height of the drop shall be:
6 F$ h7 b: @. w- u− 750 mm ± 10 mm for desk-top equipment as described above;
8 p: j, ^' ?  l: i' R1 }% 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
$ u  N; a  i6 z8 D7 b, |  I# Vplywood each 19 mm to 20 mm thick, all supported on a concrete or equivalent non-resilient
3 G2 N3 Q, y' j5 U! p9 L* S2 n* \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。