With most solar panel systems in the united states at least those with an adequate amount of sunshine your production estimate shouldn t be a 1 1 ratio.
Solar panel area to power ratio.
The efficiency of the solar cells used in a photovoltaic system in combination with latitude and climate determines the annual energy output of the system for example a solar panel with 20 efficiency and an area of 1 m 2 will produce 200.
Radiation 1000 w m2 cell temperature 25 celcius degree wind speed 1 m s am 1 5.
Most solar panels range in efficiency from 16 20 so 22 would be exceptional.
Solar cell efficiency refers to the portion of energy in the form of sunlight that can be converted via photovoltaics into electricity by the solar cell.
If you install the same sized array with a 5000 inverter the ratio is 1 2.
Electrical power in kwp of one solar panel divided by the area of one panel.
Solar panel efficiency essentially means that your solar panel is either okay good or great at absorbing sunlight for energy production.
Extrapolating this a 1 mw solar pv power plant should require about 100000 sqft about 2 5 acres or 1 hectare.
Total power output total area x solar irradiance x conversion efficiency 3000 a x 1000 x 0 15 a 3000 150 a 20 square meters.
R is the yield of the solar panel given by the ratio.
The array to inverter ratio of a solar panel system is the dc rating of your solar array divided by the maximum ac output of your inverter.
The ratio that you get after the calculation will be the efficiency of the solar pv module that you are looking for.
Be aware that this nominal ratio is given for standard test conditions stc.
For example if your array is 6 kw with a 6000 w inverter the array to inverter ratio is 1.
Solar panels sometimes have to be put at an angle and shading can cause problems.
The solar panel yield of a pv module of 250 wp with an area of 1 6 m2 is 15 6.
This is done by dividing the power per unit area of the solar module in watts sq m by the solar irradiance at stc which is 1000 watts sq m.
A simple rule of thumb is to take 100 sqft for every 1kw of solar panels.
But to be on the safe side you should have an area of 30 square meters available.
The size of the system 6 kilowatts or 6 000 watts represents the capacity of a system to produce power while kwh represents the energy output of a system over time.