Please fill out the form below to request a quote or to request more information about us. NLR analyzes the total costs associated with installing photovoltaic (PV) systems for residential rooftop, commercial rooftop, and utility-scale ground-mount systems. NLR's PV cost benchmarking work uses a bottom-up. The premise of providing a complete 500kw solar system solution requires: You only need to submit load (electrical equipment) information, pictures/drawings of the installation location, output voltage range, and other data. Why 500kW/1044kWh+500kWp PV Microgrid System？ The Microgrid. ECE One-stop outdoor solar battery storage cabinet is a beautifully designed turnkey solution for energy storage system. This integrated solar battery storage cabinet is engineered for robust performance, with system configurations readily scalable to meet demands such as a 100kwh battery storage. Outdoor energy storage cabinet integrates energy storage battery, modular Pcs, energy management monitoring system, power distribution system,environmental control system and fire control system.