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Commercial 40 KW Flat-Roof Mounted Solar System w/ Sanyo PV Modules & SMA ST42 - Kauai, Hawaii

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commercial solar system  Commercial Solar System Installation Projects

Large Commercial Flat-Roof Mounted Solar System - Kauai, Hawaii

This 40 KW grid-tie solar system was designed with Sanyo HIT solar panels, SMA Sunny Tower and roof mount.


  • Sanyo HIT Power solar panels
  • SMA Sunny Tower ST42 inverter system
  • Commercial grade flat roof mount
  • Solar Electric Supply system design and support

Sunny Tower by SMA America combines advantages of string inverters with ease of install of a central inverter. The rugged stainless steel outdoor rated enclosure is perfect for the wet climate of Kauai. The ST42 was prewired at factory for 3-phase utility interconnection making installation seamless.

Contact us for expert advice and the latest low wholesale commercial flat-roof-mounted solar system pricing.


40 KW Sanyo, SMA ST42 Sunny Tower Flat Roof Solar System

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Solar System Size

40 KW

Solar Panels

Sanyo HIT-N220A01
220 watt Monocrystalline
Panel Frame Color Black
Inverter SMA Sunny Tower ST42
Mounting System Prosolar SolarWedge
Panel Dimensions 62.2" x 31.4" x 1.4"


This 40 KW commercial flat-roof mount solar system includes:

Ground Mount
SMA Sunny Tower ST42
sanyo solar panel
Sanyo HIT 220 Watt Solar Panels

Prosolar SolarWedge

Wiring Diagram Solar Electric Supply
Wiring Diagram & Installation Guide

SMA Sunny Tower ST42
SMA Sunny Tower ST-42 inverter system installed at Kauai location.

All of our commercial solar systems are uniquely tailored for each customer's needs.

Contact us for sales, reviews and wholesale commercial ground mounted solar system pricing.