12V dc solar fan, desktop fan, rechargeable fan motor

1, Customized performance dc motor, 2,Application: solar fan, desktop fan, rechargeable fan, 3,The ISO/TS16949 certified company - details see: https://www.machineto.com/12v-dc-solar-fan-desktop-fan-rechargeable-fan-motor-10238067

Place of Origin:Guangdong China (Mainland)	Brand Name:CF Motor,Chengfang	Model Number:RS-540,RS-540H/545H	Name:fan motor
Weight:Approx. 170g	Dimension:dia. 35.8 x 50 L. shaft O.D. 3.175 mm	Application:solar fan/ desktop fan/ rechargeable fan

12V dc solar fan, desktop fan, rechargeable fan motor

contact supplier for 12V dc solar fan, desktop fan, rechargeable fan motor

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
	Rated Voltage	Speed	Current	Speed	Current	Torque	Output	Eff.	Current	Torque
	V	r/min	A	r/min	A	g.cm	W	%	A	g.cm
RS-540SH-21220	12.0 CONST	3,200	0.10	2,671	0.42	121.8	3.36	66.13	2.67	765
RS-540SH-5047	12.0 CONST	14,300	0.48	12,694	3.80	225	29.29	64.3	30	2000
RS-545SH-2974R	12.0 CONST	4,600	0.15	3,970	0.92	183.5	7.15	64.76	5.7	1336

Unit Conversion: 1g.cm≈0.098mN.m≈0.014oz.in 1mm=0.039in 1g=0.035oz

Cruise control motor
Dimension: φ 35.8 x 50 L. shaft O.D. 3.175 mm
Basic Structure:SECD housing / Plastic end cap
Application: Vacuum cleaner / Air pump / Power tool / Electrical Model
Weight:Approx. 170g

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
155^oC (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
180^oC (class H), 200^oC (class C) magnet wire
-40^oC ~ 220^oC bearing lubricant
Neodymium magnets

Packaging Detail:1' international standard packaging2' our customers'standard packaging3' our company's standard packaging

Delivery Detail:less than 30 days

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