For this 40,180 watt system, you can expect to pay $40,180 for installation. Federal government provides a 26% tax credit on all residential solar installations until 12/31/2022. . The H10GP-M-30K40 delivers 30kW of solar generation and 40kWh of storage, housed in a 10ft mobile foldable container. Using high-efficiency 480W panels, it's engineered for mid-size off-grid needs like mobile hospitals, telecom bases, and border outposts. Join us as a distributor! Sell locally —. . Compare price and performance of the Top Brands to find the best 40 kW solar system. 90 per watt with the latest, most powerful solar panels, module optimizers, or micro-inverters. . 40KW Complete Offgrid Solar Kit + 3x 15K Sol-Ark Inverter + 40. Optional solar mounting support, PV combiner boxes, and cables. Each material offers different strengths in terms of durability, weight, and cost.
