c/kWh
Energy rating (cooling)
1
Heating: 0
Annual electricity use
4,933 kWh
Estimated running cost
$1,628 / year
$136 / month Β· $16,279 over 10 years
Capacity
52 kW cooling
52.6 kW heating

64% less electricity than the median of 24 comparable 50 kW reverse cycle ducted packaged registrations (13,853 kWh a year) in the cold zone. Uses less than 54% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 39% (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.

Temperzone OPA550RKTB running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 4,933$1,628$16,279
Mixed zone 7,466$2,464$24,638
Hot zone 22,103$7,294$72,940

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 52 kW, at least 3% lower annual kWh in the cold zone.

ModelStarsEst. cost / yrCompare
APAC P048AHR3SA-RBB45.9 kW heating46.8 kW cooling3,528 kWh/yr2$1,164
APAC P048AHR3SA-LTR45.9 kW heating46.8 kW cooling3,528 kWh/yr2$1,164
Caa VPA045R3AC49.4 kW heating46.1 kW cooling3,718 kWh/yr1.5$1,227
Caa HPA045R3AD50.4 kW heating46.5 kW cooling3,933 kWh/yr1.5$1,298
Actron Air PKY500T51.8 kW heating49.1 kW cooling4,474 kWh/yr1$1,476

Heat pumps similar to the Temperzone OPA550RKTB

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

ModelStarsEst. cost / yrCompare
Aggreko RPA-050D-R410A52.8 kW heating51.6 kW cooling4,725 kWh/yr1.5$1,559
Coates RPA-C05052.8 kW heating51.6 kW cooling4,725 kWh/yr1.5$1,559
AIRSTAGE RAQ/K/EC/WP/12050.2 kW heating51.2 kW cooling23,748 kWh/yr2$7,837
AIRSTAGE RAQ/K/EC/WP/ECO/12050.2 kW heating51.2 kW cooling23,748 kWh/yr2$7,837
Gree GK-H15TC(1)/NhA-M(A)56.2 kW heating51 kW cooling27,178 kWh/yr2$8,969
Braemar RTHV500D3S56.2 kW heating51 kW cooling27,178 kWh/yr2$8,969
Daikin UAYQ180CY1A56.1 kW heating53.1 kW cooling87,290 kWh/yr1$28,806
Daikin UAYN530BFY1A54.3 kW heating53.4 kW cooling43,024 kWh/yr1$14,198

Compare OPA550RKTB with another model

Temperzone OPA550RKTB specifications

Type
Reverse cycle
Configuration
Packaged
Air distribution
Ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
52.01 kW
Cooling power input
17.80 kW
Rated heating capacity (7 Β°C)
52.57 kW
Heating power input
16.59 kW
EER, full load (tested)
2.92
COP, full load (tested)
3.17
Rated AEER
2.91
Rated ACOP
3.15
Standby power (PIA)
29.0 W
Compressor
Fixed speed
Refrigerant
R410A
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
–
Demand response (AS/NZS 4755)
Yes (requires additional part)
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 OPA550RKTB 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––11,410–
Coldresidential1.00.04,933–
Mixedcommercial––14,074–
Mixedresidential1.00.07,466–
Hotcommercial––30,433–
Hotresidential1.50.022,103–
Part-load test points (1 values)
c__low_temp_have_full_cap_results
No

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.

ModelRegistrationStarskWh / yr
OPA550RKTBG-PAAC689015,006

New Zealand E3 registration details

Registration number
AAC6879
GEMS registration id
149152
Status
approved, available (self-reported)
Registration expires
17 August 2027
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 7

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 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.