Drop Test

Drop Test

跌落测试，产品跌落测试，模拟产品一些便携式产品、手持式产品、较轻便方便移动例如充电器产品，需要做跌落试验，评估跌落之后会不会造成安全事故。

IEC 60335-2-29 跌落要求

21.101 Battery chargers, other than built-in battery chargers, having a mass not exceeding 5 kg are subjected to the test free-fall - procedure 1, of IEC 60068-2-31, which is carried out on three appliances.

The battery chargers are dropped from a height of 1 m, each appliance being dropped from a different position.

After the test the battery chargers shall show no damage that could impair compliance with 8.1, 15.1.1, 16.3 and Clause 29.

IEC 62368 跌落要求

IEC 62368-1:2018 4.4.3.3 Drop tests The following equipment shall be subjected to the drop test of Clause T.7:

• hand-held equipment;
• direct plug-in equipment;
• transportable equipment;
• movable equipment requiring lifting or handling by an ordinary person as part of its intended use, including routine relocation;

NOTE An example of such equipment is a paper shredder that rests on a waste container that requires removal of the paper shredder to empty the container.

Desk-top equipment having a mass of 7 kg or less that is intended for use with any one of the following:

• a cord-connected telephone handset; or
• another cord-connected hand-held accessory with an acoustic function; or
• a headset.

IEC 62368 跌落条件

T.7 Drop test 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:

• 750 mm ± 10 mm for desk-top equipment and movable equipment;
• 1000 mm ±10 mm for hand-held equipment, direct plug-in equipment and transportable equipment;
• 350 mm ± 10 mm for a part acting as a fire enclosure only of desk-top equipment and movable equipment;
• 500 mm ± 10 mm for a part acting as a fire enclosure only of 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 plywood each 18 mm ± 2 mm thick, all supported on a concrete or equivalent non-resilient floor.

水平面由至少13mm厚的硬木组成，安装在两层胶合板上，每层胶合板厚18mm±2mm，全部由混凝土或同等非弹性材料支撑地板。