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Model Number: FF-0303PK-11160
Brand Name: Mabuchi Motor
Place of Origin: Japan

Specifications

MEMO: Electric motor  from Mabuchi
 
By: CW Date: 31.07.09    Addendum from: 04.08.09
 
Introduction:
 
When keeping the sample supply of the electric motors of the type: RS-380SH Mabuchi of it was found they are not identical to those known to us Mabuchi motors are.
 
 
For information:
 
Both engines have the same designation RS-380SH. The engines are distinguished as follows:
 
Product motor: this is the already established product in a motor.
 
Delivery Engine: These are the 110 pieces received engines from China
 
The following deviations are noticed us:
 
Idle power consumption at 7.2V input voltage:
Product
Delivery
ca. 0.31 A
ca. 0.49 A
 
Idling speed at 7.2V input voltage:
Product
Delivery
ca. 10000 U/min
ca. 16000 U/min
 
Friction and ballast capacitor
Product (capacitor Type 102)
Delivery (capacitor Type 104)
 
 

Bodywork motor:
Product
 
 
Motor housing different geometry
 
Rotor grinders of different building
 
Friction other geometry
 
Delivery
 
 
Motor housing different geometry
 
Rotor grinders of different building
 
Friction other geometry
 

Position of the current contacts on the motor
Product
 
 
Electric motor geared equal
 
 
 
 
 
 
 
 
Contact True Position Power
 
Delivery
 
 
Electric motor geared equal
 
 
 
 
 
 
 
 
Current Position Contact Wrong!
 

Addendum from 04.08.09:
 
Current consumption in comparison operation:
The engine has been integrated into an existing pump, and were incorporated into the positions Speed: 3 out of 4 and suction strength 8 of 9 operated. The current was using a universal measuring instrument type: Digital Multimeter VC-920 from VOLTCRAFT PLUS determined directly on the motor.
 
Picture test setup:
 
 
multimeter
 
 
 
 
pump
 
 
 
 
 
control
 
 
 
motor
 
 
Product
Delivery
Max Power left in the direction of rotation
2.19 A
Max Power left in the direction of rotation
3.20 A
Max Power at the direction of rotation right
2.19 A
Max Power at the direction of rotation right
3.66 A
 
The same experiment was also designed with a new pump is made.
 
Product
Delivery
Max Power left in the direction of rotation
2.01 A
Max Power left in the direction of rotation
3.05 A
Max Power at the direction of rotation right
1. 90 A
Max Power at the direction of rotation right
3.37 A
 
Notify:
 
The multimeter was operating in each case the maximum current value of about 2 minutes identified.