c/kWh
Energy rating (cooling)
4.5
Heating: 3
Annual electricity use
1,181 kWh
367 cooling + 814 heating
Estimated running cost
$378 / year
$31 / month Β· $3,779 over 10 years
Capacity
5.4 kW cooling
7 kW heating

5% more electricity than the median of 19 comparable 5 kW reverse cycle fixed registrations (1,122 kWh a year) in the mixed zone. Uses less than 21% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 72% (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 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 Γ— 32c/kWh in AUD; change the price above to your tariff.

Panasonic CU-3Z54DBR running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 2,457$786$7,862
Mixed zone 1,181$378$3,779
Hot zone 1,177$377$3,766

At 32c/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.

Air conditioners that use less electricity

Same configuration and type, cooling capacity within 12% of 5.4 kW, at least 3% lower annual kWh in the mixed zone.

ModelStarsEst. cost / yrCompare
TCL TFM2-18CHD/DVO5.2 kW heating5.2 kW cooling1,001 kWh/yr3.5$320
Hyundai HYSMHS52OTB5.2 kW heating5.2 kW cooling1,001 kWh/yr3.5$320
Bonaire H2M052S2AE5.2 kW heating5.2 kW cooling1,001 kWh/yr3.5$320
Hyundai HYSMHS52OTD5.2 kW heating5.2 kW cooling1,001 kWh/yr3.5$320
Toshiba RAS-2M18B2AVG-A5.6 kW heating5.2 kW cooling1,016 kWh/yr4$325

Air conditioners similar to the Panasonic CU-3Z54DBR

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

ModelStarsEst. cost / yrCompare
Mitsubishi Electric MXZ-3F54VGD7 kW heating5.4 kW cooling1,195 kWh/yr3.5$382
Kaden KM185.5 kW heating5.3 kW cooling1,056 kWh/yr4$338
Actron Air MRC-050DS-25.5 kW heating5.3 kW cooling1,036 kWh/yr4$332
Midea MULMI0250B5.5 kW heating5.3 kW cooling1,036 kWh/yr4$332
Hyundai HYSMHS52OTB5.2 kW heating5.2 kW cooling1,001 kWh/yr3.5$320
Bonaire H2M052S2AE5.2 kW heating5.2 kW cooling1,001 kWh/yr3.5$320
Hyundai HYSMHS52OTC5.2 kW heating5.2 kW cooling1,001 kWh/yr3.5$320

Other Panasonic models of similar capacity

ModelStarsEst. cost / yrCompare
Panasonic CU-3Z54VBR7 kW heating5.4 kW cooling1,226 kWh/yr4$392

Compare CU-3Z54DBR with another model

Panasonic CU-3Z54DBR specifications

Type
Reverse cycle
Configuration
Fixed
Air distribution
Non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
5.40 kW
Cooling power input
1.12 kW
Rated heating capacity (7 Β°C)
7.00 kW
Heating power input
1.48 kW
EER, full load (tested)
4.80
COP, full load (tested)
4.74
Rated AEER
4.75
Rated ACOP
4.68
Standby power (PIA)
4.7 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Single phase
Indoor sound power
–
Outdoor sound power
62 dB(A)
Demand response (AS/NZS 4755)
Yes
Country of manufacture
Malaysia

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

Panasonic CU-3Z54DBR 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––453713
Coldresidential4.52.52362,221
Mixedcommercial––598370
Mixedresidential4.53.0367814
Hotcommercial––1,35781
Hotresidential5.03.51,052125
Part-load test points (20 values)
h__h1_min_cap_power_rated
320 W
h__h2_ext_cap_power_rated
2020 W
c__t1_half_cap_power_rated
460 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
630 W
h__h1_have_min_cap_results
Yes
h__h3_have_ext_cap_results
No
h__h2_have_full_cap_results
No
h__h2_have_half_cap_results
No
h__h3_have_full_cap_results
No
h__h3_have_half_cap_results
No
h__h1_min_cap_heat_cap_rated
1600 W
h__h2_ext_cap_heat_cap_rated
6300 W
h__h1_half_cap_heat_cap_rated
3500 W
h__h2_is_capable_extended_load
Yes
c__low_temp_half_cap_power_rated
375 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
2700 W
c__low_temp_have_half_cap_results
Yes
c__low_temp_half_cap_cooling_cap_rated
2908 W

Australian GEMS registration details

Registration number
AAC10404
GEMS registration id
181451
Status
approved, available (self-reported)
Registration expires
16 August 2031
Registered for sale in
Australia, New Zealand
Family
–
Regulatory standard
[SEER Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
Test standard
AS/NZS 3823.1.4:2012
MEPS
2019
Product class
Class 19

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: papamy.panasonic.com.my. How the derived figures are calculated.