Configure your 48V 2x8.0H SMA Board

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Configure a Sunny Island based off-grid solar system. Calculate the correct size for all major components and get an instant quote.

Where do you want to operate the 48V 2x8.0H SMA Board?

 info iconSelect a location nearest to you.
 info iconSelect how long your system should be able to perform without any sunshine.

Review Appliance List

Calculate Your Electrical Load in Watt Hours
ApplianceVoltage Wattage
in Watts
Quantity Watt Hours
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See rating for Westinghouse - WCM2900WD
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Typical bread toasters use between 800 and 1500 watts
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Coffee Maker range from 300 to 1500 watts
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Some Gaming PCs use up to 1000 watts!
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Will use about 100W when watching movies or during downloads
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One normal load per day, not using the washing machine's heating elements. If using the heating element a load may consume 1600Wh.
Compare washing machines by energy efficiency.
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One load per day. Compare dishwashers by energy efficiency.
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Compare air conditioners by energy rating.
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Grundfos produces highly efficient water pumps, ideally suited for operation on solar systems.
Daily Total

48V 2x8.0H SMA Board Main Components

Based on the above appliance list the 48V 2x8.0H SMA Board will be supplied with the following components:

Customise your 48V 2x8.0H SMA Board

The calculator selects an inverter based on the biggest appliance you are trying to run. Do not exceed the maximum Wattage rating of the inverter (by running multiple 240V devices at once).

2 x Sunny Island

Do not run all 240V appliances at once.

Add AC power outlet to your board.

AC Outlets


Battery Box
Battery Box
Battery Box
Battery Box
Battery Box
Battery Box
Battery Box
Battery Box
Battery Box
Battery Box
Battery Box
Battery Box
Battery Box
Gen. Accessory
Gen. Commissioning
Sunny Island Sensor
230V Pump

Get a Quote


Contact Details & Installation Address

Please supply your contact details and installation address.

Mailing Address

Installation Address

Same as above

Have you spoken to anyone at RPC already?

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We install solar systems in Northern NSW and Southern QLD.

Gold Coast (from Coolangatta to Southport), Nerang and Hinterland (Beaudesert) and out West (Warwick, Stanthorpe, Killarney)

Northern NSW (Tweed Heads to Yamba, including Evans Head, Byron Bay and Ballina); the Far North Coast Hinterland (Grafton via Lismore to Murwillumbah) and out West (Casino to Tenterfield, including Drake and Tabulam, as well as Woodenbong and Bonalbo)

For larger system we also go up to Brisbane or down to Coffs Harbour and even Glen Innes. Other places by arrangement.