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Rich Solar Inverters: Which Solar Inverter Fits Your Battery Bank

Rich Solar sells three kinds of inverter under the NOVA name. NOVA PURE units are plain pure sine wave inverters that turn 12V or 24V battery power into 120V AC and nothing else. NOVA MAX and NOVA SUPERCHARGER models add a battery charger and, on the MAX, an 80A MPPT solar controller, so one box handles solar, shore power and the inverter. The 48V NOVA 6548, NOVA 6K and NOVA 12K are hybrid units for cabins and homes. Picking the right solar inverter comes down to battery voltage, continuous watts and whether you want charging built in.

The collection holds 16 inverters plus one all-in-one storage cabinet. Prices run from $219 for the 1,000W NOVA PURE 1K to $2,949 for the 10,000W split-phase NOVA 12K, with the 6,500W All-in-One ESS at $6,400 including its 5,120Wh battery.

Rich Solar NOVA MAX 3K 3000W 24V off-grid hybrid solar inverter with 80A MPPT

How to choose a Rich Solar inverter

  • Battery voltage first. A 12V bank pairs with the NOVA PURE 3K 12V or the NOVA SUPERCHARGER 3K; a 24V bank with the NOVA PURE MAX 3K 24V or the NOVA MAX 3K hybrid; a 48V rack bank with the NOVA 6548, NOVA 6K or NOVA 12K.
  • Continuous and surge watts. The NOVA PURE 1K runs 1,000W continuous with a 2,000W surge, fine for a laptop, TV and blender. The 3K models run 3,000W with a 6,000W surge for a microwave or a small air conditioner. The NOVA 6548 gives 6,500W with a 13,000W surge for a whole cabin.
  • Charging built in or separate. The NOVA MAX 3K 24V Hybrid combines inverter, 80A MPPT and battery charger in one unit. The NOVA SUPERCHARGER 3K 12V has a charger and a transfer switch that swaps between shore, generator and battery in as little as 20 milliseconds, but no solar controller. NOVA PURE units need a separate charge controller.
  • Grid, generator and PV voltage. The NOVA 12K handles solar, battery, utility and generator input with 12,000W of PV capacity and 10,000W of 120/240V split-phase output. The NOVA 6K accepts a 550V PV string, which means fewer parallel strings on a roof array than the NOVA 6548.

Popular picks in this collection

Product Key numbers Best for Price from
Rich Solar NOVA PURE 2K 12V 2,000W, 4,000W surge, under 3% THD, UL 458 Vans and trailers with a 12V bank $319
Rich Solar NOVA MAX 3K 24V Hybrid 3,000W, 80A MPPT, battery charger built in Cabins and boats on 24V $799
Rich Solar NOVA 6K 48V 6,500W, 13,000VA surge, 8,000W PV, 550V PV input Homes and ADUs with long PV strings $1,250
Rich Solar NOVA 12K Split Phase 10,000W continuous, 12,000W PV, 200A charge, UL 1741 Whole-home backup and off-grid living $2,949
Rich Solar NOVA 12K split-phase 10,000W 48V hybrid inverter

Setup and usage tips

  • Run the Solar Kit Calculator with your appliances and ZIP code. It estimates inverter continuous watts alongside battery and panel size, which tells you whether a 2K, 3K or 6.5K unit is right.
  • Do not let a 12V bank feed 3,000W for long. Current at 12V is high; for regular 3,000W loads, move to 24V with the NOVA PURE MAX 3K or NOVA MAX 3K and thinner cable.
  • Choose UL 458 for vehicles. The NOVA PURE line carries that listing for RVs, trailers and campers; the NOVA 12K carries UL 1741 for home installs.
  • Match the MPPT to the array. The NOVA MAX 3K's 80A controller on 24V limits panel wattage; larger arrays belong on the 48V hybrids with 8,000W or more of PV input.

Frequently asked questions

Is a rich solar 3000 watt inverter enough for an RV air conditioner? Most RV rooftop units start and run within 3,000W continuous and 6,000W surge, so the NOVA PURE 3K or NOVA MAX 3K usually handles one. Check your unit's starting current and pair it with a 24V bank when possible.

What is the difference between the two NOVA MAX 3K listings? Both are 3,000W 24V hybrids with an 80A MPPT and a charger, sold as model RS-H3024 and RS-H3024X at the same price.

Can a rich solar inverter run a whole house? The NOVA 12K, at 10,000W of split-phase output, can; the 6,500W NOVA 6548 and NOVA 6K cover most cabins and smaller homes. All three need a 48V battery bank.

Every unit ships free to the mainland US from the brand partner warehouse, usually within a few business days, with 30-day returns. Call us if you want help pairing an inverter with a rich solar kit or an existing battery bank.

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