Grid Connect
The Australian Government provides subsidies for homeowners who invest in grid connected solar systems through rebates and feed in tariffs.
Rebates
You will currently receive Renewable Energy Credits (RECs) back on the full cost of the system, with a rebate of 3 times the RECs for the first 1.5kW. In December, 2010 the Minister for Climate Change and Energy Efficiency announced amendments to Solar Credits multiplier.
The phase out of the Solar Credits multiplier will be brought forward by one year, from:
• 5 to 3 on 1 July 2011; and,
• 3 to 2 from 1 July 2012; and.
• 2 to 1 from 1 July 2013.
So this means less rebates every year, so if you are thinking about installing a grid-connect solar power system, now's the time to do it!.
Feed in tariffs
Individual states also have varying feed in tariffs which provides a premium price for the electricity your solar power system exports to the grid. Below is a table showing different state's feed in tariff arangements.
| State |
Max Size |
Rate Paid (per kWh) |
Program Duration |
Model |
|---|---|---|---|---|
| VIC | 5 kW | Minimum 25c | Until 2016 | Net |
|
ACT |
Up to 200 kW | 1 to 1 rate | 20 years | Gross |
| NSW | N/A | 20c | As per contract w/ retailer | Net |
| QLD | 5 kW | 44c | Until 2028 | Net |
| TAS | tbc | 20c | tbc | Net |
Off Grid
From June 24 2010, households and businesses installing systems on buildings more than a kilometre from the main grid or who have evidence that it would cost in excess of $30,000 to connect to mains power will be eligible to receive the Solar Credits multiplier for the first 20kW of their system installed. Currently the Solar Credits multiplier is a factor of five, so the savings can amount to tens of thousands of dollars for systems rated at the maximum level!
However, there is a cap on the number of systems eligible each year, so you'll need to get in quick.
Under the amendments, off grid systems are eligible for Solar Credit RECs up to the first 20 kW of system capacity if:
Definition of off-grid;
Off-grid solar power systems under the Solar Credits scheme are defined as units being 1 kilometre from the nearest main-grid line or less than 1 kilometre where written evidence from the local network service provider states the total cost of connecting the systems to the main-grid is more than $30,000.
Solar Credits off grid guidelines and caps;
Period of off-grid installation Number
1 July 2010 to 30 June 2011 250,000
1 July 2011 to 30 June 2012 250,000
1 July 2012 to 30 June 2013 250,000
1 July 2013 to 30 June 2014 150,000
1 July 2014 to 30 June 2015 100,000
Note: Solar Credits are not available for off grid installations if financial assistance under the previous Renewable Remote Power Generation Program (RRPGP).
Further information and guidelines are available from the Office of the Renewable Energy Regulator (ORER) web site.
Commercial Systems Rebates
ACT FIT / Electricity Feed-in (Renewable Energy Premium) Act 2008
Electricity Feed-in (Renewable Energy Premium) Amendment Bill 2010 Explanatory Statement