65hm1735801aproductspecs

6
6、Environmental Tests:环境试验
6-1
Vibration Test
振动试验
The motor difference in comparison with initial performance should keep
within ±10% after motors subjected to the sine wave of 2 mm amplitude
and frequency sweep 16.7HZ in the X.Y.Z directions for 2 hours each
电机在 X、Y、Z 三个方向经过振幅为 2mm，频率为 16.7HZ
的正弦波扫描振动各 2 小时后，其性能参照 4.1~4.8 允许±10%变化。.
6-2
Drop Test
跌落试验
The motor difference in comparison with initial performance should keep
within ±10% after motors packed in standard inner box, are dropped at
each of 6 planes of the box onto 10mm thick wooden plate from the height
of 50cm
电机装的标准包装箱内，6 个面分别从 50cm 高处向 10mm 厚的木板上
跌落一次，其性能参照
4.1~4.8
允许±10
%
变化
6-3
Storage Test
under high
temperature
高温贮存试验
The motor difference in comparison with initial performance should keep
within ±10% after motors exposed to +60℃for 48 hours. and then to
temperature/humidity of Item 2-3 for 24 hours.
电机放于+60℃环境中 48 小时，再在常温常湿下放置 24 小时，其性能
参照 4.1~4.8 允许±10%变化
6-4
Storage Tests
under low
temperature
低温贮存试验
The motor difference in comparison with initial performance should keep
within ±10% after motors exposed to -30℃ for 48 hours. and then to
temperature/humidity of Item 2-3for 24 hours
电机在-30℃环境中放置 48 小时，再在常温常湿下放置 24 小时，其性
能参照
4.1~4.8
允许±10
%
变化
6-5
Storage Test
under high
temperature/
humidity
高温、高湿贮存
试验
The motor difference in comparison with initial performance should keep
within ±10% after motors exposed to +40℃/90% RH for 48 hours.
and
then to temperature/humidity of Item 2-3for 24 hours
电机在+40℃/90%湿度环境中放置 48 小时，再在常温常湿下放置 24 小
时，其性能参照 4.1~4.8 允许±10%变化
6-6
Shocked test by
low/high
temperature
高低温冲击试验
The motor difference in comparison with initial performance should keep
within ± 10% after motors exposed to 5
cycles at duty cycle of
temperature (as sketched).and then to temperature/humidity of Item 2.3 for
24 hours.
电机在下面周期条件下经过 5 个周期后，再在常温、常湿下放置 24 小时
其性能参照 4.1~4.8 允许±10%变化。
1.5h
1.5h
1cycle
0.5h
+25℃±5℃
-30℃
+60℃