c/kWh
Energy rating (cooling)
1
Heating: 0
Annual electricity use
4,545 kWh
Estimated running cost
$1,500 / year
$125 / month Β· $14,999 over 10 years
Capacity
48.6 kW cooling
51.9 kW heating

About the same electricity as the median of 5 comparable 50 kW reverse cycle ducted split system registrations (4,561 kWh a year) in the cold zone. Uses less than 60% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 43% (this compares very different sizes, so the cohort figure above is the useful one).

coolingheatingClick a zone to use it across the page.

Annual kWh is the government label figure for a residential user in the cold zone (Canberra climate: Canberra, Hobart, Ballarat, alpine areas). All of New Zealand is the cold zone on the Zoned Energy Rating Label. Cost = kWh Γ— 33c/kWh in NZD; change the price above to your tariff.

Actron Air CAY500T running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 4,545$1,500$14,999
Mixed zone 6,808$2,247$22,466
Hot zone 19,620$6,475$64,746

At 33c/kWh. Formula: cost = annual kWh Γ— price. The kWh figure is the label’s residential estimate for that zone; commercial-profile figures are in the specifications.

Heat pumps that use less electricity

Same configuration and type, cooling capacity within 12% of 48.6 kW, at least 3% lower annual kWh in the cold zone.

ModelStarsEst. cost / yrCompare
APAC S040OVR3SA / S040ILR3SA-FR40.3 kW heating43 kW cooling3,057 kWh/yr2$1,009
APAC S040OVR3SA / S040IHR3SA-FR40.3 kW heating43 kW cooling3,057 kWh/yr2$1,009

Heat pumps similar to the Actron Air CAY500T

Technically comparable registrations: same configuration and type, capacity within 12%.

ModelStarsEst. cost / yrCompare
Temperzone OSA570RKTB/ISD570KB55 kW heating54 kW cooling4,805 kWh/yr1.5$1,586
APAC S045OVR3SA / S045ILR3SA-TR44.8 kW heating43.1 kW cooling3,536 kWh/yr1.5$1,167
APAC S045OVR3SA / S045ILR3SA-FR44.8 kW heating43.1 kW cooling3,536 kWh/yr1.5$1,167

Other Actron Air models of similar capacity

ModelStarsEst. cost / yrCompare
Actron Air CAY500T / EVY500T51.8 kW heating49.1 kW cooling4,474 kWh/yr1$1,476

Compare CAY500T / ELY500T with another model

Actron Air CAY500T specifications

Type
Reverse cycle
Configuration
Split system
Air distribution
Ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
48.60 kW
Cooling power input
15.60 kW
Rated heating capacity (7 Β°C)
51.90 kW
Heating power input
15.66 kW
EER, full load (tested)
3.04
COP, full load (tested)
3.23
Rated AEER
3.05
Rated ACOP
3.25
Standby power (PIA)
92.0 W
Compressor
Variable speed
Refrigerant
R410A
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
–
Demand response (AS/NZS 4755)
Yes
Country of manufacture
Australia

Dimensions are not collected for registrations under the 2019 Determination, so they are shown only where the source has them.

Actron Air CAY500T zoned energy rating figures

As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.

ZoneCooling starsHeating starsCooling kWhHeating kWh
Coldcommercial––10,207–
Coldresidential1.00.04,545–
Mixedcommercial––12,542–
Mixedresidential1.00.06,808–
Hotcommercial––26,874–
Hotresidential1.50.019,620–
Part-load test points (1 values)
c__low_temp_have_full_cap_results
No

New Zealand E3 registration details

Registration number
AAC9589
GEMS registration id
174063
Status
approved, available (self-reported)
Registration expires
22 April 2031
Registered for sale in
Australia, 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: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: actronair.com.au. How the derived figures are calculated.