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View Full Version : Discussion micro Brushless outrunner motor


sukom
Jan 04, 2008, 09:11 PM
I have R&D some types of micro outrunner motor. Parameter as below.

A. Micro Outrunner Motor 3.8g for 7.4V (Red)
Battery pack 2 lithium polymer cell
Current 2 Amp continuous
Configuration 10/3/26 Y (10mm dia/3mm length/26 turns)
Connection Y (also known as Star)
Kv 4500 rpm per Volt
Prop (direct drive) 4" x 2.5" or 5" x 3" GWS
Output 33200 rpm ±5%
Thrust 25.8g
Weight 3.5g
Number of Teeth 9 tooth

Stator diameter 10mm
Stator length 3.0mm without shaft or mount
Shaft diameter 1.5mm

B. 3.7g (3.7V)blushless outrunner motor
Micro Outrunner Motor 3.7g for 3.7V (Black)
Battery pack 1 lithium polymer cell
Current 2 Amp continuous
Configuration 10/3/26 Y (10mm dia/3mm length/26 turns)
Connection Y (also known as Star)
Kv 4500 rpm per Volt
Prop (direct drive) 4" x 2.5" or 5" x 3" GWS
Output 33200 rpm ±5%
Thrust 25.8g
Weight 3.5g
Number of Teeth 9 tooth

Stator diameter 10mm
Stator length 3.0mm without shaft or mount
Shaft diameter 1.5mm

C. 5g brushless outrunner motor
Kv(rpm/v) 2000 3000
Motorweight(g) 5 5
Voltage(v) 7.4 7.4
No LoadCurrent(A) 0.4 0.4
No LoadSpeed(rpm) 15000 22000
Load Current(A) 4 3.5 5 4.2
LoadSpeed(rpm) 9000 10500 12600 15000
Prop 5045 4.75*4.75 6030 5045
Pull(g) 140 120 178 148
G/A 35 34.3 34.5 35.2
G/G 28 24 34.4 29.6


SUKOM CO., LTD
Tel. 86-571-81956409
Fax. 86-571-81956406
Email. sukom_tt@yahoo.com.cn
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sukom
Jan 04, 2008, 09:35 PM
micro motor pictures

MICKEL
Jan 23, 2008, 10:21 AM
Need a beta test? I'll try one on the "Little Guy" and write up some specs. :)

IBbob31
Jan 24, 2008, 10:00 PM
I'm interested in the micro motor that runs on 1 lipo. Do you have an ESC that has a 2.5 to 3v cutoff? And when will the motors and ESC's be available?


Thanks
BOB :)