The energy and solar industry are filled with small and useful calculations that are used frequently to size components and determine performance. This page is updated regularly based on the content posted in our Pro-Tips Blog to create a collection of those calculators for your reference.

Calculators

Voltage Calculations

Convert 3⌀ Line-to-Line Voltage to Line-to-Neutral

Convert 3⌀ Line-to-Neutral Voltage to Line-to-Line

Amperage Calculations

Maximum Amps Per 1⌀ for 3⌀ System Capacity

Maximum Capacity Per 1⌀ Amps for 3⌀ System

Performance Calculations

Expected Power for Irradiance

Expected Power for Irradiance (Temperature Corrected)

Math	Cell Temp (°C)	Math	Tk(P_max)%	Math	Temp Correction
(		- 25 ) *		% =

AC Capacity (kW_ac)	Math	Irradiance (w/m²)	Math	Expected Power (kW)
	* ( 1 + -3.2%) * (		/ 1000 ) =

Energy/Insolation Ratio

Performance Ratio

Energy (Wh)	Math	Insolation (wh/m²)	Math	DC Capacity (kW_dc)	Math	PR
	/ (		*		) =

Performance Ratio (Temperature Corrected)

Math	Cell Temp (°C)	Math	Tk(P_max)%	Math	Temp Correction
(		- 25 ) *		% =

Energy (Wh)	Math	Insolation (wh/m²)	Math	DC Capacity (kW_dc)	Math	PR
	/ (		*		* ( 1 + -3.2% ) ) =