Proudly introducing the all new 240 VAC split phase SigmaMax series from SPS, a powerful 6000W output capacity and 48VDC for high performance needs. This high quality all-in-one solar charger inverter is versatile in any environment. Whether your needs are for multiple major appliances or a whole house, you can rely on the SigmaMax series to provide you with constant pure sine wave output to give your appliances maximum protection and optimal performance. This 240Vac inverter can connect to multiple power sources to give you the flexibility to customize to your environment. The inverter connects directly to solar panels with a built-in 80A MPPT solar controller that auto-charges deep cycle batteries. When battery voltage is low, it auto-starts generators (via dry contact) to continue charging the battery. The design is built with elegance and class while internally using the most advanced technologies. With the easy programmable LCD display, you can customize output voltage, frequency, charging voltage and charging current to suit different applications. SigmaMax the all-in-one reliable inverter for residential and commercial uses.