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About SMA

  • Website: http://www.sma-america.com/
  • Made in: Varies
  • Warranty: 10 years for grid-tied Sunny Boy inverters
    5 years for off-grid Sunny Island inverters

Key Points

  • Wide range of inverters available for grid-tie and off-grid
  • Over 30 years industry experience
  • Some of the lowest failure rates in the PV inverter industry


Key Points:

  • Offers a wide range of inverters to suit most any solar panel or system.
  • Forefront of Inverter technology.

Founded in 1981, SMA Solar Technologies is headquartered in Niestetal, Germany, and has a worldwide presence in 15 different countries including the United States and Canada.

SMA touts themselves as the world's largest producer of solar inverters and monitoring systems for photovoltaic applications. With a wide range of inverters, they have one for every module type and power class including grid-tied, offgrid, or backup applications. Wholesale Solar designs their UL listed Solar Sky Gridtie Systems with SMA SunnyBoy inverters.

While SMA inverters are designed in Germany, the Sunny Central, the Sunny Island, and SMA SunnyBoy inverters in the 3 kW to 7 kW range are assembled in their new plant in Denver, Colorado. These inverters qualify for the ARRA recovery act and are UL and cUL listed.

Continually pushing the envelope when it comes to technology, SMA launched its own SMA solar academy in Rocklin, California, in April 2011. Their Solar Academy is equipped with the latest high-tech teaching tools and demonstration inverters to complement its comprehensive range of courses on photovoltaics and SMA products.


SMA Disconnects

ModelPart No.AmpsVolts ACVolts DCPrice
Subcategory: Rapid Shutdown
SMA Rapid Shutdown Box, 4 Strings, 2 Channels2931940Per channel: 20A240VAC600VDC
Subcategory: Rapid Shutdown Accessory
SMA Rapid Shutdown Controller RSC-1X-US-102931945Per channel: 20A240VAC600VDC

Key Points

  • Offers a wide range of inverters to suit most any solar panel or system.
  • Forefront of inverter technology


SMA Inverters are a fantastic option for installing your inverter directly on your PV module when dealing when complex roofs or difficult to-access areas. These inverters come in a variety of sizes for different applications from small to medium-sized households to off-grid applications to industrial systems. Thanks to the right communcations technology, such as SMA’s Webconnect integrated into the inverter, your electrical data can also be accessed online

SMA Inverters

ModelPart No.WattsInput
Subcategory: Commercial Grid Tie
SMA Sunny TriPower CORE1 STP-50-US-40 Inverter295018050000W1000VDC480VACCALL
Subcategory: Grid Tie
SMA Sunny Boy 3000TL-US-22 Inverter29317153200W600VDC208/240VACDual Input MPPT
SMA Sunny Boy 10000TL-US-12 Inverter293172010350W600VDC208/240VACString
SMA Sunny Boy 11000TL-US-12 Inverter293172111000W240VACString
SMA Sunny Boy 7000TL-US-22 Inverter29317227300W600VDC208/240VACDual Input MPPT
SMA Sunny Boy 7700TL-US-22 Inverter29317238000W600VDC208/240VACDual Input MPPT
SMA Sunny Boy 5.0-US Inverter29317255000W600VDC208/240VACTriple Input MPPT
SMA Sunny Boy 6.0-US Inverter29317266000W600VDC208/240VACTriple Input MPPT
SMA Sunny Boy 3.0-US Inverter29317273000W208/240VACDual Input MPPT
SMA Sunny Boy 3.8-US Inverter29317283800W208/240VACDual Input MPPT
SMA Sunny Boy 7.0-US Inverter29317297000W208/240VACTriple Input MPPT
SMA Sunny Boy 7.7-US Inverter29317307700W208/240VACTriple Input MPPT
SMA Sunny TriPower 30000TL-US-10 Inverter295016030000W1000VDC244VACString Three Phase
Subcategory: Off Grid
SMA Sunny Island 4548-US-10 Inverter29454834500W48VDC120VACPure sine wave
SMA Sunny Island 6048-US-10 Inverter29454845750W48VDC120VACPure sine wave


SMA Inverters can be complimented with a variety of accessories. If you wish to monitor your inverter more closely SMA offers products for sytem monitoring giving the widest range of possibilities including wireless or internet based, compact or complex and concice or elaborate monitoring. There are also a variety of wires, combiners and spare parts for SMA Inverters here at Wholesale Solar.

SMA Inverter Accessories

ModelPart No.DescriptionPrice
SMA SI-485PB-NR Piggyback Card2950486SMA SI-485PB-NR Sunny Island Piggyback Card with RJ45 Cable
SMA Bluetooth Card9931215SMA Bluetooth Piggyback Board for Sunny Beam - BT Monitoring SystemCALL
SMA SB RS-485-N Module9960133SMA RS485-N Module Piggyback card for remote communication to PCCALL
Subcategory: Cables
SMA RS 485 Cable8931285SMA RS485 Cable, 50' - for Data LoggerCALL
Subcategory: Combiner Box
SMA SI-TD-BOX-102950483SMA Smartformer for Sunny Island 120/240VAC SI-TD-BOX-10
SMA Multi-cluster Box 12.32950484SMA Multi-Cluster Box MCB-12U
Subcategory: Monitoring
SMA System Monitor2958232SMA Sunny Beam-BT Wireless System MonitorCALL
SMA SWDM-10 Speedwire/Webconnect Interface2960018SMA SWDM-10 Webconnect Speedwire Interface for TL-22 Inverters
SMA Sunny Boy Micro Multigate-US XT Monitoring Unit2960061SMA Sunny Boy Micro Multigate-US XT-1E Monitoring Unit

SMA Other

ModelPart No.DescriptionPrice
SMA2950490SMA battery temp sensor SI-BPTEMP4248-01$88.00

Discontinued Items

Wholesale Solar no longer carries the following items. They are listed for informational purposes only. For replacement recommendations please call us at 1-800-472-1142.