Australia · costs in AUD
Reverse cycle split system air conditioner
Temperzone OSA570RKTB/ISD570KB Air Conditioner
Temperzone OSA570RKTB/ISD570KB is a 54 kW reverse cycle ducted split system air conditioner registered under Australia’s Energy Rating (GEMS) scheme (registration AAC7471).
- Energy rating (cooling)
- 1.5
- Heating: 0
- Annual electricity use
- 7,291 kWh
- Estimated running cost
- $2,333 / year
- $194 / month · $23,331 over 10 years
- Capacity
- 54 kW cooling
- 55 kW heating
6% more electricity than the median of 5 comparable 50 kW reverse cycle ducted split system registrations (6,902 kWh a year) in the mixed zone. Uses less than 0% of them.
Across all 3,681 air conditioner registrations sold in Australia, it uses less than 11% (this compares very different sizes, so the cohort figure above is the useful one).
Annual kWh is the government label figure for a residential user in the mixed zone (Richmond NSW climate: Sydney, Melbourne, Adelaide, Perth). Mixed climate zone shown by default (Sydney, Melbourne, Adelaide, Perth); switch to cold or hot. Cost = kWh × 32c/kWh in AUD; change the price above to your tariff.
Temperzone OSA570RKTB running cost by climate zone
| Climate zone | kWh / year | Per year | 10 years |
|---|---|---|---|
| Cold zone | 4,805 | $1,538 | $15,376 |
| Mixed zone | 7,291 | $2,333 | $23,331 |
| Hot zone | 21,727 | $6,953 | $69,526 |
At 32c/kWh. Formula: cost = annual kWh × price. The kWh figure is the label’s residential estimate for that zone; commercial-profile figures are in the specifications.
Air conditioners that use less electricity
Same configuration and type, cooling capacity within 12% of 54 kW, at least 3% lower annual kWh in the mixed zone.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Actron Air CAY500T / EVY500T51.8 kW heating49.1 kW cooling6,700 kWh/yr | 1 | $2,144 | |
| Actron Air CAY500T / ELY500T51.9 kW heating48.6 kW cooling6,808 kWh/yr | 1 | $2,179 | |
| APAC S055OVR3SA / S055IHR3SA-FR54 kW heating56.1 kW cooling6,902 kWh/yr | 1.5 | $2,209 | |
| APAC S055OVR3SA / S055IHR3SA-54 kW heating56.1 kW cooling6,902 kWh/yr | 1.5 | $2,209 | |
| Temperzone OSA570RKTB/ISD570KB-P53.4 kW heating55 kW cooling6,981 kWh/yr | 1.5 | $2,234 |
Air conditioners similar to the Temperzone OSA570RKTB
Technically comparable registrations: same configuration and type, capacity within 12%.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| APAC S055OVR3SA / S055IHR3SA-54 kW heating56.1 kW cooling6,902 kWh/yr | 1.5 | $2,209 | |
| APAC S055OVR3SA / S055IHR3SA-FR54 kW heating56.1 kW cooling6,902 kWh/yr | 1.5 | $2,209 | |
| Actron Air CAY500T / EVY500T51.8 kW heating49.1 kW cooling6,700 kWh/yr | 1 | $2,144 | |
| Actron Air CAY500T / ELY500T51.9 kW heating48.6 kW cooling6,808 kWh/yr | 1 | $2,179 |
Other Temperzone models of similar capacity
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Temperzone OSA570RKTB/ISD570KB-P53.4 kW heating55 kW cooling6,981 kWh/yr | 1.5 | $2,234 |
Compare OSA570RKTB/ISD570KB with another model
Temperzone OSA570RKTB specifications
- Type
- Reverse cycle
- Configuration
- Split system
- Air distribution
- Ducted
- Indoor unit
- –
- Rated cooling capacity (35 °C)
- 53.99 kW
- Cooling power input
- 17.55 kW
- Rated heating capacity (7 °C)
- 55.01 kW
- Heating power input
- 16.28 kW
- EER, full load (tested)
- 3.08
- COP, full load (tested)
- 3.38
- Rated AEER
- 3.07
- Rated ACOP
- 3.37
- Standby power (PIA)
- 11.0 W
- Compressor
- Fixed speed
- Refrigerant
- R410A
- Power supply
- Three phase
- Indoor sound power
- –
- Outdoor sound power
- –
- Demand response (AS/NZS 4755)
- No
- Country of manufacture
- Australia, New Zealand
Dimensions are not collected for registrations under the 2019 Determination, so they are shown only where the source has them.
Temperzone OSA570RKTB zoned energy rating figures
As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.
| Zone | Profile | Cooling stars | Heating stars | Cooling kWh | Heating kWh |
|---|---|---|---|---|---|
| Coldcommercial | commercial | – | – | 11,195 | – |
| Coldresidential | residential | 1.5 | 0.0 | 4,805 | – |
| Mixedcommercial | commercial | – | – | 13,821 | – |
| Mixedresidential | residential | 1.5 | 0.0 | 7,291 | – |
| Hotcommercial | commercial | – | – | 29,952 | – |
| Hotresidential | residential | 1.5 | 0.0 | 21,727 | – |
Part-load test points (1 values)
- c__low_temp_have_full_cap_results
- No
Related Temperzone model numbers starting with OSA570RKTBISD570KB
1 model numbers on 1 other registration. Variants registered separately can carry different star ratings and energy figures; check the registration number on the label.
| Model | Registration | Stars | kWh / yr | Registration expires |
|---|---|---|---|---|
| OSA570RKTB/ISD570KB-P | AAC7470 | 1.5 | 6,981 | 7 May 2028 |
Australian GEMS registration details
- Registration number
- AAC7471
- GEMS registration id
- 154096
- Status
- approved, available (self-reported)
- Registration expires
- 7 May 2028
- Registered for sale in
- Australia, Fiji, New Zealand
- Family
- –
- Regulatory standard
- [SEER Non Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
- Test standard
- AS/NZS 3823.1.2:2012
- MEPS
- 2019
- Product class
- Class 12
Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.