Ideal Power - Experts in Power Conversion

ErP II Average Efficiency Calculator Tool

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Calculate the average efficiency that a relevant external power supply must conform with to meet ErP II, stage 2 with this easy-to-use tool.

This calculator provides confirmation of the target efficiency rating at a glance to engineers, designers and purchasing professionals to ensure that their application or product conforms to the requirements.
By simply inputting an output voltage and wattage, the calculator will use the official formula set by the 278/2009 ErP II compliance in the 2005/32/EC Directive, to provide the average efficiency rate required.

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If you would like assistance to understand this data please contact Ideal Power.
Ideal Power can also specify an ErP II compliant power supply to meet project requirments.