Synergy Large Business Demand HV tariff
Designed for major energy users connected at high voltage
Previously known as the T1 regulated tariff
- For major users of energy connected to the network at high voltage
- Demand charge plus On and Off peak rates
- No fixed term
Effective 1 July 2021. Prices are subject to change from time to time and other fees and charges may also apply. Prices listed include GST unless otherwise stated. By law we calculate our prices to four decimal places. Electricity is charged by the 'unit'. A 'unit' is one kilowatt-hour (kWh).
The pricing details shown relate to Synergy customers connected to the South West Interconnected System (SWIS), covering the area from Kalbarri in the North, down to Albany in the South and East to Kalgoorlie. For other areas of Western Australia outside of the SWIS please contact Horizon Power.
- Use more than 50% of electricity during off-peak periods, have a load factor of 50% and consume more than 1,850 units per day
Eligible business customers have electricity supplied at high voltage (6.6kV, 11kV, 22kV or 33kV), combined with a moderate to high load factor. The premises must also use 50,000 units or more per annum, or 137 units or more on average per day. Compatible meters are required.
|Item||Price inc. GST|
|Minimum charge||733.4943 dollars per day|
|Demand charge||129.2265 cents per day multiplied by maximum demand - refer below|
|Electricity charge - peak||18.8935 cents per unit|
|Electricity charge - off peak||12.5654 cents per unit|
|Power factor charge*||53.5672 cents per unit|
Did you know you can access essential energy reports and forecasts through your account manager or self-monitor your energy consumption in My Account?Find out more
Are you able to temporarily reduce your energy demand? You can earn money by controlling your business's energy use. Contact your account manager or call 13 13 54.Find out more
Renewable energy systems
Installing a solar or wind system to self-generate? You can register your business’s renewable energy system online, in just a few minutes.Register now
|Fees & charges||Price inc. GST|
|Account establishment fee||$ 37.20|
|Cheque dishonour fee||$ 2.55|
|Credit/debit card transaction fee - American Express||0.84 %|
|Credit card transaction fee - MasterCard||0.76 %|
|Debit card transaction fee - MasterCard||0.33 %|
|Credit card transaction fee - Visa||0.89 %|
|Debit card transaction fee - Visa||0.39 %|
|Direct debit dishonour fee||$ 2.55|
|Disconnection of overhead house/premises service fee following illegal re-connection||$ 194.00|
|Meter reprogram fee||$ 95.70|
|Meter reconfiguration fee - remote||$ 34.00|
|Meter testing fee (refunded if meter is faulty)||$ 336.15|
|Over the counter transaction fee||$ 2.10|
|Overdue account notice fee (GST doesn't apply)||$ 6.15|
|Paper based bill fee||$ 1.20|
|Reconnection fee||$ 31.10|
|Rejected payment/dishonour fee (payment made at Australia Post)||$ 29.00|
|Supply abolishment fee||$ 484.00|
|Distributed Energy Buyback Scheme administration fee||$ 21.90|
|Distributed Energy System administration fee||$ 21.90|
|Special meter reading fee||$ 27.90|
|Special meter reading fee - remote||$ 17.60|
|Subsidiary electricity meter rental fee. (Not available to customers on R1, R3, S1 or T1 tariffs)||$ 0.1597 per day|
|Meter upgrade fee||$ 95.70|
Take the next step. Find out how we can help find the right energy solution for your complex energy needs
Talk to an energy expert
We understand running a large business requires full-time attention, that’s why we have dedicated account managers who get to know your business and its needs.
If you'd prefer to pick up the phone - call us on 13 13 54 (7am - 7pm Monday to Friday) and we'll connect you to one of our experts below.
Retail Education, Health & Government
With over 15 years’ experience in account management and business development, Andrew puts a strong focus on relationship management.
Gary’s 25 years’ experience in the WA energy market has seen him successfully negotiate gas and electricity contracts in this highly competitive market.
Heavy Industry, Telecommunications & Government
Graeme has been in the energy industry for over 12 years and has extensive knowledge of both gas and electricity.
All fields required unless indicated as optional.
Submit meter requestYou will need to complete and return this meter request form to:
Business Sales Support (T1)
GPO Box K851
Perth WA 6842