DC motor / synchronous / 12V / 18V
RS-390H/395H SHENZHEN CHENGFANG ELECTRIC MACHINE CO., LTD.

Characteristics

  • AC/DC:

    DC

  • Type:

    synchronous

  • Voltage :

    12V, 18V

  • Other characteristics:

    2-pole, for pumps, for household appliances, for automotive applications, permanent magnet, miniature

  • Torque:

    0.02, 0.01, 0.01, 0.01

  • Power:

    1.8, 4.97, 10.46, 33.1

  • Rotational speed:

    7447, 2952, 6047, 16976

  • Diameter:

    27.8

Description

1. Application:
Home Appliance: hair dryer, air pump, water pump, sweeper
Automotive: ETC, EGR
Fitness apparatus: massager

2. Dimension: φ28X46.5LXshaft OD2.3mm
Weight: 92g(approx.)
Certification: ISO/TS 16949:2009

3. Design:
D.C.ferrite permanent magnet motor
2-pole stator
3-slot or 5-slot armature/3-bar or 5-bar commutator
Zinc coated steel housing
Leaf brush system
Porous bearing
Spline, knurling, d-cut could be customized
End play: 0.05-0.55mm

4. Performance
Speed: optional
Voltage: optional(1.2vdc -60vdc)
Output at maximum efficiency: 1.0-40w
Efficiency: 50%-80%
EMI suppression: optional

5. Examples
(1) RS-395SH-15130
Nominal voltage: 12V
No load speed: 3,650RPM
At maximum efficiency: current 0.25A, speed 2,929RPM, torque 6.0mNm, output 1.76W, efficiency 58.67%
At stall: current 1.1A, torque 30.0mNm

(2) RS-390SH-3170R
Nominal voltage: 6.4V
No load speed: 6,525RPM
At maximum efficiency: current 0.998A, speed 5,618RPM, torque 6.97mNm, output 4.16W, efficiency 65.4%
At stall: current 7.18A, torque 54.72mNm

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