Huawei 55027340 Watch Fit Smart Watch, 1.64 Inch Vivid AMOLED Display, 10 Day Battery Life, All-Day SpO2 Monitoring, 24/7 Heart Rate Monitor, Pomelo Red

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Page 8 of 17 Pages
Report No.: 4789348354-9
TRF-电池-012-V2.2
Date Issued: 2019-01-31
Date Revised: 2019-11-25
Copyright © 2020 UL LLC
T.4 Shock
冲击
Test Method 测试方
The samples were subjected to shock. The samples were weighed before and after the exposure. The
cell/battery voltage was also determined before and after the test. The sample cell was secured to the
testing machine by means of a rigid mount, which supports all mounting surfaces of the sample. Each
sample was subjected to a half-sine shock as below: 样品将进行如下冲击测试。对样品在测试前后进行
重,并记录电压。以稳固的托架固定住每个电芯和电池样品的全部配件表面。每个样品将进行如下半正弦冲
击测试:
[X] For cells: Peak acceleration of 150 gn and pulse duration of 6 milliseconds. 小电芯:峰值为
150gn,脉冲持续6毫秒
[ ] For large cells: Peak acceleration of 50 gn and pulse duration of 11 milliseconds. 大电芯:峰值
50gn,脉冲持续11毫秒。
[ ] For small batteries: Peak acceleration of the smaller of the following, and pulse duration of 6
milliseconds: 小电池:取如下较小值为峰值,脉冲持续6毫秒。
150 gn.
√(100850 / mass of the battery in kg)
[ ] For large batteries: Peak acceleration of the smaller of the following, and pulse duration of 11
milliseconds: 大电池:取如下较小值为峰值,脉冲持续6毫秒。
50 gn.
√(30000 / mass of the battery in kg)
Each sample was subjected to three shocks in the positive direction followed by three shocks in the
negative direction of three mutually perpendicular mounting positions of the cell for a total of 18 shocks.
每个测试样品须在三个互相垂直的电池安装方位的正方向经受三次冲击,接着在反方向经受三次冲击,总共
经受18次冲击
Test Results/测试结
Sample No.
样品编号
Sam
ple
Cond
ition
样品
状态
Weight
Before
Test(g)
测试前质量
(克)
Weight
After
Test(g)
测试后质量
(克)
Percentage
of Weight
Loss
质量损失%
Voltage
Before
Test(V)
测试前电压
(伏)
Voltage
After
Test(V)
测试后电压
(伏)
Percentag
e of
residual
Voltage
残余电压
%
Results
结果
2952815-6
(C)
3.408
3.407
0.029
4.310
4.308
99.954
(6), (7)
2952815-7
(C)
3.396
3.396
0.000
4.297
4.295
99.953
(6), (7)
2952815-8
(C)
3.413
3.412
0.029
4.311
4.309
99.954
(6), (7)
2952815-9
(C)
3.377
3.377
0.000
4.310
4.308
99.954
(6), (7)
2952815-10
(C)
3.392
3.393
0.000
4.304
4.302
99.954
(6), (7)
2952815-1
(D)
3.415
3.414
0.029
4.311
4.309
99.954
(6), (7)
2952815-2
(D)
3.394
3.394
0.000
4.304
4.302
99.954
(6), (7)
2952815-3
(D)
3.384
3.384
0.000
4.297
4.295
99.953
(6), (7)
2952815-4
(D)
3.387
3.386
0.030
4.300
4.298
99.953
(6), (7)
2952815-5
(D)
3.387
3.387
0.000
4.299
4.297
99.953
(6), (7)
Results/结果:
(1) Leakage/漏液.
(2) Venting/排气.
(3) Disassembly/解体.
(4) Rupture/破裂.
(5) Fire/着火.
(6) No leakage, no venting, no disassembly, no rupture, no fire/无漏液,无排气,无解体,无破裂,无着
.
(7) The open circuit voltage of each cell after testing was greater than 90%/开路电压不低于试验前开路电
压的90
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