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technical advice

Brushless Specification Form

Company: Contact:
Address: Part or Drawing Number:
Phone: Fax: Email:
Application:
Custom Application:   
What mechanism is the motor driving in the application?:   
(New/Existing) If existing, who is the current supplier?:   
Is unit available for test?  
Are there any problems or concerns with the existing suppliers motor?: 
Performance Requirements:
Rated Voltage:      Voltage Range:   
Output Torque est. by (Test/Calculation/Estimate):  Start Torque: (in-oz)  Run Torque: (in-oz)
RPM at no load:      RPM at load:      Will motor be stalled?  
Life Required Hours:      Brushless Required?     Frameless?  
Environment:
Ambient temp:      Humidity level:      Altitude:   
Heatsinking:    Thermal resistance of heatsink:  
Autoclavable:  
Anything else we should know about the location of our motor within the application: 
Duty Cycle/Life:    Define Other:   
Standard duty cycle:    On(sec/min/hr)   Off(sec/min/hr)
Most Demanding:    On(sec/min/hr)    Off(sec/min/hr)
Minimum life Required:    in cycles    in hours
Will the motor be required to reverse direction of rotation:   
Is reverse rotation (1/2 turns max)at startup acceptable:   
Power Supply:
Rated voltage:    Maximum Current limit:    Is the supply filtered:  
Supply type:      Frequency:    kHz
Overhung Load:    How much:    lbs.   Distance from mounting surface:   
Axial Thrust Load:    How much:    lbs.
Output Shaft Requirements:
Custom Shaft Required?:   If custom describe mounting end shaft:   
If custom describe side opposite mounting end:   
Optical Encoder:
Required?:   Any special requirements:   
Sound/Vibration Requirements:      Method of test:   
Gear Box Selection select ratio from catalog list:   
EMI/RFI Considerations Emissions Type:
Motor Driver Requirements:
Motor driver (amplifier required):   Is variable speed required?:
If yes will the input voltage be varied or will the controller have to vary speed with a fixed input voltage:
Is DC voltage available?:   If AC specify voltage and frequency:
Is reverse direction required?:   Is integral electronics required?:
 

   .   .   .

  Gearmotor Construction
 
  Glossary & Abbreviations
 
  Conversion Formulas
 
  Calculating Overhung Load
 
  How to Select a Gearmotor
 
  Accessories
 
  Options
 

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25 NorthWest Point Blvd - Suite 900, Elk Grove Village, IL 60007   P: 847.439.3760   F: 847.439.3963   sales@merkle-korff.com