Solar Panel Sizing 3.81

Part 1: Select Inverter and Solar Panels

Assume all panels are the same.

Inverter:
Choose a panel:

Please feel free to change/enter your own panel specs.
Sol-Ark is not affiliated with any of the above solar panel manufacturers.
This tool assumes all panels face the same direction.
Feel free to contact support@sol-ark.com or 972-575-8875 #2 if you have any questions.

This tool should only be used for reference.

Current Version: 3.81

Please check back for the panel request form in January of 2023.

Show Peak Sun Hours Calculator

Part 2: Solar Panel Specs

Spec	Value
Watts (W)
Voc (V)
Vmp (V)
Isc (A)
Imp (A)
Voc Temp Coefficient (%/C)
Pmax Temp Coefficient (%/C)
Isc Temp Coefficient (%/C)
Max Ambient Temp in C
Min Ambient Temp in C

Bifacial Pmax Gain Percentage

0% 5% 10% 15% 20% 25% 30%

* Please verify the specs with an offical data sheet when there is a bifacial gain. Enter spec values, except for Voc, as if there was zero bifacial gain, and select the correct percentage.

Part 3: Solar Panel Layout

Detail Spec	Value
Max Ambient Temp in C	45
Min Ambient Temp in C	0
Number of modules in series MPPT 1	1
Number of modules in series MPPT 2	1
Number of modules in series MPPT 3	1
Number of strings MPPT 1	1
Number of strings MPPT 2	1
Number of strings MPPT 3	1
One way wire length MPPT 1
One way wire length MPPT 2
One way wire length MPPT 3
Wire gauge (AWG) MPPT1
Wire gauge (AWG) MPPT2
Wire gauge (AWG) MPPT3
Conductors per MPPT1 (Pairs)
Conductors per MPPT2 (Pairs)
Conductors per MPPT3 (Pairs)

Results