The Queensland Government Solar Bonus Scheme pays households and other small customers for the surplus electricity generated from roof-top solar photovoltaic (PV) panel systems, that is exported to the Queensland electricity grid. The scheme is designed to make solar power more affordable for Queenslanders, stimulate the solar power industry and encourage energy efficiency.
The scheme rewards customers whenever they generate more electricity than they are using - not just the balance at the end of the quarter, but whenever generation exceeds consumption during the day.
The scheme is designed to boost the state's use of renewable energy, encourage energy efficiency and stimulate the solar power industry in Queensland.
The Solar Bonus Scheme commenced on 1 July 2008. Customers wishing to claim the solar bonus should contact the electricity retailer that supplies them with grid-connected electricity.
How much will consumers be paid?
Customers participating in the scheme will be paid 44 cents per kilowatt hour (kWh) for surplus electricity fed into the grid—more than double the current general domestic use tariff of 18.84c/kWh (inc GST as at 1 July 2009).
The average consumer operating a 1 kilowatt (kW) solar system could save up to 25 per cent on their electricity bill by using electricity generated by the PV system and from payments received from the Solar Bonus Scheme.
The amount of electricity a customer returns to the grid will depend on how much energy is being consumed while the solar panels are generating power. Customers may be able to maximise their solar bonus by improving the energy efficiency of their home to export more electricity to the grid. This could be achieved by reducing standby power consumption, shifting some tasks to the evening and minimising the use of air-conditioners. Visit the EnergyWise tips section for simple ways to make your home more energy-efficient.
Who is eligible to receive the bonus?
To be eligible to receive the solar bonus, customers must:
How will customers receive the solar bonus?
The solar bonus of 44c/kWh will be paid for electricity fed into the grid at times when the solar system generates more electricity than the household or business is using at any instant.
When the meter reader visits a customer's home or business at the end of the quarter, the total amount of electricity exported to the grid and the total amount imported from the grid will be read and passed onto the retailer to calculate the bill.
The customer's quarterly solar bonus payment for this excess electricity exported to the grid will be deducted from their total grid-connected electricity consumption charge on their electricity bill.
The customer's grid-connected electricity consumption will also be lower (than without a solar system) as a result of the household or business consuming a portion of its electricity directly from the solar system.
If the solar bonus payments are greater than the total grid-connected electricity consumption charges over a 12-month period, the customer is entitled to have this balance refunded, rather than maintaining an ongoing credit.
When can consumers start claiming the solar bonus?
The Solar Bonus Scheme has now commenced. Customers wishing to participate in the scheme should contact the electricity retailer that supplies them with grid-connected electricity.
For customers participating in scheme, the solar bonus of 44 cents will be offered until 2028, but is to be reviewed after 10 years or when 8 megawatts of solar systems are installed (equal to 8,000 systems of 1 kW capacity), whichever occurs first.
How will the electricity metering operate?
The electricity generated by the solar power system is fed into the customer's electricity load to help power the home or business in the first instance. It is also connected to the electricity grid via a meter (or meters) which record both electricity imported from the grid and exported to the grid. When the electricity produced by the solar power system exceeds the customer's demand for electricity, this excess electricity is fed into the grid via the appropriate 'export' register of the meter.
The meter records the amount of electricity exported to the grid rather than the total amount of electricity generated by the solar system.
When the customer uses more electricity than is being produced by the solar PV system, the balance of electricity required is taken from the electricity grid via the appropriate 'import' register of the meter.
What electricity metering is required?
Customers wishing to claim the solar bonus will need electricity metering that separately records electricity imports and exports.
If required, the installation of new or additional meters will need to be arranged with the electricity distributor by your electricity retailer and costs met by the individual customer.
Customers with an existing solar PV system wired in a 'gross' metering configuration will need to rewire their system to a 'net' configuration, in order to participate in the scheme. Customers wishing to change their metering arrangements will need to consult with their electricity retailer.
Further information for installers
Detailed information regarding the metering and wiring requirements to be eligible for the Solar Bonus Scheme can be found in the Electricity Connections and Metering Manuals available online from the Ergon Energy and ENERGEX websites.
If after consulting with your retailer, you have further questions about the Solar Bonus Scheme, contact the Office of Clean Energy:
Phone: 07 3237 1508 (during business hours 9am to 5pm)
Email: info@cleanenergy.qld.gov.au
The Electricity Act 1994 requires retail and distribution authorities to submit Solar Bonus Scheme data to the Regulator at six-monthly intervals. Reporting Templates are provided to assist authorities to meet this obligation.
Solar Bonus Scheme Retail Report (PDF - 791KB) (Word - 260KB)
Solar Bonus Scheme Distributor Report (PDF - 791KB) (Word - 259KB)
Other Government Solar Initiatives
Solar Homes and Communities Plan (formerly Photovoltaic Rebate Program)