Sistema solar de 20 kW e 20 kVA

20kW Solar System: What It Powers

A 20kW solar system is the entry point for serious commercial solar: enough for a small workshop, a shop with air-conditioning, or a large home with a pool pump. It sits below the three-phase industrial range and above residential rooftop kits.

Load profile is what decides whether this size is right. We start from an appliance or equipment list, separate the daytime load from the evening and overnight load, and size generation against the former and storage against the latter. A Sistema solar de 20 kW sized this way performs as modelled rather than disappointing in its first summer.

The U.S. Department of Energy publishes the standards that equipment at this scale is tested against.

Every Sistema solar de 20 kW is configured from the logged load rather than from a nameplate. Inverter capacity follows the surge profile of motors and compressors, while battery capacity follows the overnight energy block. Those two numbers are independent and getting either wrong costs real money.

Mars Solar builds the panels, battery modules, BMS and inverters in the same factory, so a Sistema solar de 20 kW ships as one tested system. See our bateria de armazenamento de energia montada em rack e 100kW hybrid system.

Buying a Sistema solar de 20 kW direct from the factory removes distributor margin and gives you direct access to the engineers who configured it. Every unit is certified to CE, RoHS, TUV and ISO standards with a 10-year battery warranty and 5-year inverter warranty.

Compare larger configurations on our 80kW BESS e BESS de 125 kW pages, or review a deployment in our 2MW factory solar case.

Every 20kw solar system leaves the factory with a documented test report: insulation resistance, inverter efficiency at partial and full load, and one complete charge-discharge cycle on the battery bank. You receive the serial number of every panel, the cell binning record and the BMS firmware version, so the system you commission on site is the one you approved. Spares stay in stock for ten years.