High Performance Coreless Brushed Mini DC Motor for Hair Dryer
China High Performance Coreless Brushed Mini DC Motor for Hair Dryer, Find details about China Machine, Solar Panel from High Performance Coreless Brushed Mini DC Motor for Hair Dryer
Basic Info.
Model NO.
7A716
Certification
ISO9001
Diameter
7mm
Length of Motor Body
16.6mm
Trademark
CHUNGFO
Transport Package
Standard Export Carton
Specification
7mm x L16.6
Origin
China
HS Code
8501109990
Model NO.
7A716
Certification
ISO9001
Diameter
7mm
Length of Motor Body
16.6mm
Trademark
CHUNGFO
Transport Package
Standard Export Carton
Specification
7mm x L16.6
Origin
China
HS Code
8501109990
Product Desciption
| 7A Series φ7mm x L16.6 Precious Metal Brushes |
| Motor Paramter | Motor Model | |||||||||||
| Values at nominal voltage | 7A2NA- 017091 | 7A2NA- 015051 | ||||||||||
| 1 | Rated voltage | V | 3.4 | 3.7 | ||||||||
| Free Load | 2 | No load speed | rpm | 49193 | 57168 | |||||||
| 3 | No load current | mA | 71 | 109 | ||||||||
| At Max. Efficiency | 4 | Max. efficiency | % | 71.55% | 71.80% | |||||||
| 5 | Speed | rpm | 42617 | 49577 | ||||||||
| 6 | Current | mA | 459 | 711 | ||||||||
| 7 | Torque | g.cm | 2.78 | 3.71 | ||||||||
| At Max. Output | 8 | Max. output | W | 2.63 | 4.1 | |||||||
| 9 | Speed | rpm | 24597 | 28584 | ||||||||
| 10 | Current | mA | 1524 | 2375 | ||||||||
| 11 | Torque | g.cm | 10.4 | 13.97 | ||||||||
| At Stall | 12 | Stall current | A | 2.98 | 4.64 | |||||||
| 13 | Stall torque | g.cm | 20.8 | 27.94 | ||||||||
| Motor Constants | ||||||||||||
| 14 | Teminal resistance | Ω | 0.9 | 0.52 | ||||||||
| 15 | Torque constant | g.cm/A | 7.158 | 6.166 | ||||||||
| 16 | Speed constant | rpm/V | 13620 | 15823 | ||||||||
| 17 | Speed/Torque constant | rpm/g.cm | 2364.7 | 2046.1 | ||||||||
| Motor Characteristic | Typical Performance | ||||||||||||||||
| Thermal parameters |
| ||||||||||||||||
| 18 | Ambient temperature | -20~+65 | ºC | ||||||||||||||
| 19 | Max. permissible winding temperature | 85 | ºC | ||||||||||||||
| Mechanical parameters | |||||||||||||||||
| 20 | Max. penmissible No-load speed | 55000 | rpm | ||||||||||||||
| 21 | Max. axial load(dynamic) | 0.15 | N | ||||||||||||||
| Other parameters | |||||||||||||||||
| 22 | Number of pole pairs | 1 | |||||||||||||||
| 23 | Number of commutator segments | 3~5 | |||||||||||||||
| 24 | Weight | 2.6 | g | ||||||||||||||
| Remarks | |||||||||||||||||
| 1 | Rotation direction, wire specification and performance parameters can be | ||||||||||||||||
| made according to customer's requirement. | |||||||||||||||||
| 2 | Motor can be mounted with various shapes and sizes of eccentric weight which | ||||||||||||||||
| is made of iron, brass or ferro-alloy to become vibration motor. | |||||||||||||||||
| 3 | Dimension with "*" in the drawing can be adjusted according to customer's requirement. | ||||||||||||||||
| 1g=0.035oz 1inch=25.4mm 1g.cm=0.098mN.m 1oz=28.35g 1mm=0.0394inch 1mN.m=10.2g.cm | |||||||||||||||||
Company & Factory
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Appliance
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