Phone Phone: +44 1933 402255   Fax: +44 1933 402266

Resources / Calculator

Significant cost savings can be made by the power supply user, if they decide to upgrade/replace their current power supplies to high efficiency power supplies. The EPSMA has provided this calculator which allows you to calculate the payback time on upgrading your power supplies and the reduction in carbon dioxide emissions by doing so.

To calculate the possible savings that can be made with high efficiency power supplies, please complete the blue sections of the calculator and press the calculate button.

 

Enter converter load power Watts
   
Enter number of powered hours per day Hours
   
Enter converter efficiency %
   
Enter your cost of electricity per kWHr £/$/Euros
   
Cost of powering load converter per year £/$/Euros
   

Carbon dioxide emission of converter per year at 0.523kg/kWHr

 kg
   
Enter new converter efficiency %
   
Enter purchase cost of new converter £/$/Euros
   
Cost savings per year of new converter £/$/Euros
   
Payback time for new converter weeks
   
Carbon dioxide saved per year kg