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ShenZhen ChengFang Electric Machine CO.,LTD.
ShenZhen ChengFang Electric Machine CO.,LTD.  

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mini dc motor 

Place of Origin: Guangdong, China (Mainland) 
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Product Detail

Model No.: RS-390A
Delivery Date: less than 25days
Function: Driving
Brand Name: CF motor
Means of Transport: SHIPMENT FREIGHT
Speed: High Speed
Usage: Household Appliance

Cordless tool DC motor
Weight:95g Approx
Application: Vacuum Cleaner/Air Pump/Massager/Cordless Screwdriver/Power Tool

The models we list below are part of our existing designs. We offer specific motor design for every customer.
Model No.
Main Performance 
Rated Voltage 
No Load
At Maximum Efficiency
At Stall
Speed
Current
Speed
Current
Torque
Output
Eff.
Current
Torque
V
r/min
A
r/min
A
g.cm
W
%
A
g.cm
RS-390SA-15188
12.0 CONST
4,800
0.08
3,985
0.33
61.4
2.54
64.76
1.61
355
RS-390SAV-17200R
24.0 CONST
8,600
0.085
7,510
0.432
99
7.62
72.76
3.41
719
RS-390SAV-3760
6.0 CONST
8,000
0.216
6,728
0.955
51.6
3.89
66.81
7.41
500
RS-390SA-7010R
2.4 CONST
15,000
2.10
12,549
10.75
119
15
59.6
55
730
RS-395SA-17115R
13.0 CONST
4,100
0.05
3,381
0.25
66
2.29
70.46
1.3
410
RS-395SA-15110R
24.0 CONST
9,200
0.09
7,714
0.46
105
8.31
75.27
2.4
650
RS-395SAC2-3132
12.0 CONST
16,800
0.36
14,406
2.08
118
17.47
70.06
12
800
RS-395SAC2-2935
12.0 CONST
14,400
0.32
12,239
1.87
132.6
15.91
70.9
10.8
920
RS-395PAV-2745R
9.0 CONST
7,300
0.22
6,127
1.15
109
6.88
66.5
6
680
Unit Conversion: 1g.cm≈0.098mN.m≈0.014oz.in   1mm=0.039in   1g=0.035oz
  • Cordless tool DC motor
  • Dimension: φ 29 x 46.5 L. shaft O.D. 2.3 mm
  • Basic Structure: SECD housing / Plastic end cap
  • Application: Vacuum Cleaner/Air Pump/Massager/Cordless Screwdriver
  • Weight: Approx. 95g
Basic Structure of Chengfang Motors
  • 2-pole stator
  • Sr ferrite permanent magnet
  • 3, 5, 7, 8, 9, 12,16 slots armature
  • Silicon-steel lamination with epoxy coating
  • High-carbon steel shaft
  • Cu-Ag alloy commutator
  • Copper-graphite brushes
  • Be-Cu leaf-brush commutating system
  • SECD round / flat type housing
  • SECD end cap / glassfiber reinforced PA6/6 end cap
  • Cylinder / self-aligning Cu-Fe alloy sintered bushes
  • 155oC (class F) magnet wire
↓
↓
↓
↓
↓
Customerized Options
  • Leadwires with connector / pins
  • EMI suppression components
  • PTC or thermostate protection
  • Built-in AC/DC rectifier
  • Built-in cooling fan
  • Multiple output shaft
  • diamond knurls, straight knurls, D-cut, stepped shaft
  • Shaft-mounted gears, essentric gears, belt pulleys
  • Stainless steel (SS304, SS420) shaft
  • Ball bearing
  • Cage-brush commutating system
  • Precious metal brush / commutator
  • Hall encoder
  • Low-cogging torque design
  • 180oC (class H), 200oC (class C) magnet wire
  • -40oC ~ 220oC bearing lubricant
  • Neodymium magnets 
Mr. Baojun Lu
 Mr. Baojun Lu
sales engineer
Tel: 86-755-33266386
Fax: 86-755-27196322
Contact to this supplier

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Company Info

ShenZhen ChengFang Electric Machine CO.,LTD. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

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