c/kWh
Energy rating (cooling)
3
Heating: 2
Annual electricity use
2,552 kWh
284 cooling + 2,268 heating
Estimated running cost
$842 / year
$70 / month Β· $8,422 over 10 years
Capacity
5 kW cooling
6.1 kW heating

3% more electricity than the median of 38 comparable 5 kW reverse cycle ducted split system registrations (2,470 kWh a year) in the cold zone. Uses less than 18% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 68% (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.

Panasonic CU-Z50UBRA running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 2,552$842$8,422
Mixed zone 1,264$417$4,171
Hot zone 1,413$466$4,663

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

ModelStarsEst. cost / yrCompare
Daikin RZAV50CV1 / FBA50BAVMA6 kW heating5 kW cooling789 kWh/yr0$260
Panasonic U-50PZ3R5 / S-3650PF3E5 kW heating4.6 kW cooling2,025 kWh/yr2.5$668
Toshiba RAV-GP561ATP-A1/RAV-GM561DTP-A15.6 kW heating5 kW cooling2,032 kWh/yr3$671
Gree GUD50W1/NhC-S / GUD50PHS1/C-S5.8 kW heating5.3 kW cooling2,138 kWh/yr3.5$706
Toshiba RAV-GM561ATP-A1/RAV-GM561DTP-A15.3 kW heating5 kW cooling2,206 kWh/yr3$728

Heat pumps similar to the Panasonic CU-Z50UBRA

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

ModelStarsEst. cost / yrCompare
Daikin RZAV50CBV1 / FBA50BAVMA6 kW heating5 kW cooling2,271 kWh/yr2$749
Mitsubishi Electric SUZ-M50VAD-A/PEAD-M50JAA26 kW heating5 kW cooling2,372 kWh/yr2.5$783
Mitsubishi Electric SUZ-M50VAD2-A/PEAD-M50JAAD6 kW heating5 kW cooling2,372 kWh/yr2.5$783
Daikin RZAV50CV1 / FBA50BAVMA6 kW heating5 kW cooling789 kWh/yr0$260
Toshiba RAV-GM561ATP-A1/RAV-GM561DTP-A15.3 kW heating5 kW cooling2,206 kWh/yr3$728
Fujitsu AOTH18KBTA/ARTH18KMTAP6 kW heating5 kW cooling2,456 kWh/yr3$810
Toshiba RAV-GP561ATP-A1/RAV-GM561DTP-A15.6 kW heating5 kW cooling2,032 kWh/yr3$671
Hitachi PAS-2.0UFASNQ1 / PPIM-2.0UFA1NQ6 kW heating5 kW cooling2,440 kWh/yr3$805

Compare CU-Z50UBRA / CS-Z50UD3RAW with another model

Panasonic CU-Z50UBRA specifications

Type
Reverse cycle
Configuration
Split system
Air distribution
Ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
5.00 kW
Cooling power input
1.40 kW
Rated heating capacity (7 Β°C)
6.10 kW
Heating power input
1.68 kW
EER, full load (tested)
3.58
COP, full load (tested)
3.66
Rated AEER
3.53
Rated ACOP
3.59
Standby power (PIA)
5.2 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Single phase
Indoor sound power
–
Outdoor sound power
–
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-Z50UBRA 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––608705
Coldresidential3.02.02842,268
Mixedcommercial––770358
Mixedresidential3.02.5447817
Hotcommercial––1,72278
Hotresidential3.53.01,293120
Part-load test points (20 values)
h__h2_ext_cap_power_rated
1700 W
c__t1_half_cap_power_rated
475 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
585 W
h__h1_have_min_cap_results
No
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__h2_ext_cap_heat_cap_rated
4900 W
h__h1_half_cap_heat_cap_rated
3050 W
h__h2_is_capable_extended_load
Yes
c__low_temp_full_cap_power_rated
1279.6000000000001 W
c__low_temp_half_cap_power_rated
434.15000000000003 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
2500 W
c__low_temp_have_half_cap_results
No
c__low_temp_full_cap_cooling_cap_rated
5385 W
c__low_temp_half_cap_cooling_cap_rated
2692.5 W

New Zealand E3 registration details

Registration number
AAC7367
GEMS registration id
152161
Status
approved, available (self-reported)
Registration expires
18 March 2028
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 10

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: papamy.panasonic.com.my. How the derived figures are calculated.