Special Permanent-magnet DC Motor Electric Toothbrush Sonic Toothbrush
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Price:
Negotiable
- minimum:
- Total supply:
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Delivery term:
The date of payment from buyers deliver within days
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seat:
Guangdong
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Validity to:
Long-term effective
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Last update:
2017-09-14 05:03
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Browse the number:
399
Company Profile
- Shenzhen Hangduo Technology Development Co.,Ltd
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Contact:
szhdkj(Mr.)
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Email:
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Telephone:
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Phone:
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Area:
Guangdong
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Address:
Room No.821, Hongyu building,the junction of Donghua 2nd Road and Longguan East Road, Longhua Street, Longhua New District, Shenzhen, Guangdong, China
- Website:
By certification [File Integrity]
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Product Details
1. General
This specification applies to 2040ZDF-B-1-3.7 motor.
2.Operating condition
No. |
Items |
Specification |
2-1 |
Rated voltage |
3.7V DC |
2-2 |
Operating voltage |
3.3-4.5 V DC |
2-3 |
Operating frequency |
230~330Hz |
2-4 |
Rated frequency |
260Hz（Type） |
2-5 |
Rated load |
3.9g |
2-6 |
Motor Position |
Any positions |
2-7 |
Temperature、Humidity Range |
1）Working temperature: -10℃~60℃, Humidity:≤90 %RH |
2-8 |
Measuring condition |
Measure all normal temperature and humidity if any doubt about judgement , measurements shall within 20±3℃ 60±5%RH |
2-9 |
Appearance |
There shall be no evidence of mechanical damage, and shall not have inadequate corrosion and so on. |
3.Electrical characteristics
No. |
Item |
Specification |
Type |
Condition-Remark |
3-1 |
Rated frequency |
260Hz |
|
|
3-2 |
Load current |
400mA±20% |
400mA |
At rated voltage and rated load and rated frequency and 80% Duty cycle |
3-3 |
No load current |
60~160mA |
90mA |
At rated voltage and NO load and frequency 290Hz and 80% Duty cycle |
3-4 |
Terminal |
3.2Ω±15% |
3.2Ω |
Measure between terminals |
3-5 |
torque |
170gf.cm Min |
220gf.cm |
At rated voltage |
3-6 |
Starting |
3.3V DC Max |
3.0VDC |
Minimum Voltage for starting (ON/OFF Test) |
3-7 |
Insulation |
10MΩ Min |
|
At 100V DC between motor terminal and case |
3-8 |
Mechanical Noise |
75dB(A)Max |
65dB(A) |
|
4、Reliability
| NO. | Item |
Test condition |
Requirements |
4-1 |
Life |
Voltage：3.7V DC |
After the test ,motors shall be approved as specified in item 5-1 |
4-2 |
Low temp |
Temperature：-20±2℃ |
After 24 hours exposure in ordinary Temperature and humidity,motors shall be approved as specified in item 5-2 |
4-3 |
High temp |
Temperature：70±2℃ |
|
4-4 |
Humidity |
Temperature ：40±2℃ |
|
4-5 |
Thermal shock |
|
After 2 hours exposure in ordinary temperature and humidity,motors shall be approved as specified in item 5-3 |
4-6 |
Free fal |
Set the motors in the carton; Drop the motors with carton on the oncrete floor from 75cm in height. Drop once in each of the six perpendicular plants, totally 6 times。
Height：0.75m |
After the test , motors shall be approved as specified in item 5-1 |
