10.3kW solar kit LG 370, SMA inverter

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$900.00 (Fixed Shipping Cost)
  • 10.3kW solar kit LG 370, SMA inverter
  • LG 370 Solar Panel
  • SMA Inverter


This is a top performing PV system with the highest-efficiency LG 370 watt NeON R panels. The grid-tied system produces 10.3kW (10360 watts) and includes 28 LG370Q1C-V5 monocrystalline black-frame modules, SMA Sunny Boy inverters with emergency power supply, Sunny Portal 24/7 monitoring, integrated safety switch disconnect, rooftop mounting, permit-ready building electrical plans, and lifetime support. The Sunny Boy inverter has 2,000 watt Emergency Power Supply for daytime power in case of grid outage. This LG solar power system has every component needed to get the job done for business or home energy production. Enjoy peace of mind with the best LG solar quality backed by a 25 year warranty and UL certification testing. How much does the LG370 system with SMA Sunny Boy cost? Get the lowest price with a 26% renewable energy tax credit and rebates. You can make your own power to be energy independent with this easy installation PV system. Order online or PHONE 888-498-3331


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Parts / Specifications

What is included:
Permit-ready plans, lifetime support, solar panels, inverter(s), mounting, monitoring, safety labels, accessories, manufacturer's warranty
What is not included:
Conduit, electrical wire, circuit breaker(s), junction boxes, sealant, concrete
Solar Panels:
Inverter integrated DC disconnect; External AC disconnect safety switch
24/7 system monitoring Sunny Portal
(4) x 100' PV wires with MC4 connectors
Rooftop racks, portrait layout, flush mount (IronRidge or UniRac)
Roof Anchors:
Choose shingle roof flash-foot, universal tile hook, or metal roof base. Other mounts available as needed; additional cost may apply
Module bonding clamps, rails splices, grounding lugs, wire clips
Safety Labels:
NEC code compliant site map placard and safety labels
Maximum Power DC (Wp):
10,360 watts DC; 10.3 kW
Maximum Power AC (Wp):
9,421 watts AC CEC
Estimated Power Generated:
1,252 kWh AC monthly average
Maximum Power Voltage Vmp (V):
240 Volts
Maximum System Output Current Imp (A):
48 Amps
Minimum Required OCPD Circuit Breaker Rating (A):
60 Amps
Array Dimensions:
521 square feet
Array Weight:
1,344 lbs
Design Load Test:
Front panel load of 5400 pascals and rear wind load of 4000 pascals
Product specifications are dependent on manufacturer information and are subject to change without notice.
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Installation Instructions

DIY or Full-Service Pro Solar Installation

You can choose how to install the solar panel system. You can Do-It-Yourself (DIY), hire any contractor or handyman for labor, or we can provide Full-Service Professional installation. Most customers choose DIY to save some serious money. However you decide to go solar, we will provide the permit plans, instruction manuals and lifetime technical support. You will also have the same manufacturer warranties, and be eligible for tax credits, rebates and other incentives.

Professional solar panel system installation by a state licensed contractor includes labor, wiring, electrical setup, balance of system parts, building permit, utility approval, inspection, monitoring setup, and activation. 5 year warranty on labor. Installation services are not subject to state sales tax. Final price subject to system design and site visit. Additional fees may apply for electrical panel upgrade, multiple roof areas, conduit wiring greater than 100 ft, two or more story property, or tilt mounting.


pdf-icon.pngIronRidge roof mount datasheet

pdf-icon.pngIronRidge roof mount Installation Manual

pdf-icon.pngIronRidge roof mount UL certificate

pdf-icon.png IronRidge warranty

pdf-icon.pngSMA Sunny Boy datasheet

pdf-icon.pngSMA Sunny Boy Installation Manual

pdf-icon.pngSMA Sunny Boy User Manual

pdf-icon.pngSMA Sunny Boy UL certificate

pdf-icon.png SMA Sunny Boy warranty

pdf-icon.pngLG solar panel DATASHEET

pdf-icon.pngLG solar panel installation Manual

pdf-icon.pngLG solar panel UL certificate

pdf-icon.pngLG solar panel warranty

How to Install the Solar Panel Kit with String Inverter

  1. Read and follow the installation instruction manuals provided with the solar panels, inverter and mounting system
  2. Secure the roof attachments to the roof rafters; add caulk as needed
  3. Attach mounting rails to the roof attachments using supplied hardware
  4. Connect the solar panel output cables into desired strings as indicated in the electrical line drawing
  5. Secure the solar panels to the mounting rails using the supplied clamps for middle and end locations
  6. Connect the last PV wire to a junction box
  7. Connect the PV wires and a grounding wire from the junction box to the inverter
  8. Connect the inverter to a PV solar AC disconnect box
  9. Connect the PV solar disconnect box to a new circuit breaker in the household electrical box
  10. Contact the local building department or electric utility company to schedule inspection and connection to the grid for permission to operate

Tools Required to Install Rooftop Solar Mounting

  • Tape measure
  • Roofers bar, shingle ripper
  • Chalk line
  • Stud finder
  • Caulking gun
  • Sealant compatible with roofing materials
  • Drill with 7/32" long-style bit
  • Drill or impact gun with 1/4" or 5/16" deep socket
  • Ladder, Safety harness and rope
  • Wire stripper, cutter, crimping tool
  • Conduit bender
  • Voltage or Amp meter, testing tool
  • Elbow grease and common sense

How to Install PV Solar Panel Roof Flashing Attachment

Simply slide the flashing under a row of roof shingles, drill pilot hole, apply sealant to hole, secure with bolt and attach sealing washer. Just a few minutes to install flash-foot. Watch this video for a demonstration.

Fast, Simple Universal Fastening Objects (UFO)

Comparing IronRidge XR rails to Box rails

Pro Tips to Mount Solar Rails Square on a Rooftop

The SMA Sunny Boy-US Inverter

How to Install the SMA Sunny Boy Inverter

SMA Sunny Boy Secure Power Supply

The Secure Power Supply on the Sunny Boy inverter is a battery-less generator that can provide 2,000 watts of power during daytime grid outages. Installing the Sunny Boy secure power supply feature can be done in a few minutes.

How to Commission the SMA Sunny Boy Inverter

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