Online Hera Efficiency Calculator

Calculate your efficiency savings based on a known torque load
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Toggle Between HERA Efficiency Calculator Advanced Basic Simple
Duty Cycle hours/day   Input Speed RPM (at gearbox input shaft)
  days/week Load Torque in-lbs (at gearbox output shaft)
Energy Cost $/kW-hr    
  Current System HERA System
Gearbox Description
Gearbox Ratio (to 1)  to 1

Motor Description
Motor Rating (HP)  HP
Motor Efficiency  %
     
Gearbox Price (optional)  $
Motor Price (optional)  $

Calculated Output HP HP
Gearbox Operating Efficiency %
Input HP, required HP
Electrical Requirement (kW) kW
     
Output Torque Available (in-lbs at rated motor HP) in-lbs
Total Purchase Price $
Annual cost of usable power $
Annual cost of gearbox inefficiency (wasted energy) $
Annual cost of motor inefficiency (wasted energy) $
Annual Operating Cost (total) $
First Year Cost (energy cost + purchase price) $
Annual Energy Cost Savings ($) $
Annual Energy Savings (%)
First Year Savings (includes purchase price) $
Annual Energy Savings (kW-hrs) kW-hrs

Based on the information provided, this application may offer the potential to use a smaller motor.


Input Power
 
 
 
" Does not apply
in Simple Mode"
Motor Efficiency Losses
 
 
 
 
Usable Output Power
 
 
 
Gearbox Efficiency Losses
 
 
 
 

Input Power
 
 
 
 
" Does not apply
in Simple Mode"
Motor Efficiency Losses
 
 
 
 
 
Usable Output Power
 
 
 
Gearbox Efficiency Losses
 
 
 
 
Annual Energy Cost Savings :  $
Annual Energy Savings :