c/kWh
Energy rating (cooling)
4
Heating: 3
Annual electricity use
2,115 kWh
715 cooling + 1,400 heating
Estimated running cost
$677 / year
$56 / month Β· $6,768 over 10 years
Capacity
10 kW cooling
12 kW heating

7% less electricity than the median of 25 comparable 10 kW reverse cycle fixed registrations (2,278 kWh a year) in the mixed zone. Uses less than 68% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 49% (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-5Z100DBR running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 4,478$1,433$14,330
Mixed zone 2,115$677$6,768
Hot zone 2,258$723$7,226

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 10 kW, at least 3% lower annual kWh in the mixed zone.

ModelStarsEst. cost / yrCompare
Actron Air MRC-100CS-49.5 kW heating9.4 kW cooling1,776 kWh/yr4$568
Kaden KM9.09.4 kW heating9 kW cooling1,820 kWh/yr3.5$582
Carrier 38QUM080D8S4-19.5 kW heating9 kW cooling1,834 kWh/yr4$587
Midea MULMI0490B9.6 kW heating9.2 kW cooling1,847 kWh/yr4$591
Actron Air MRC-090DS-49.6 kW heating9.2 kW cooling1,847 kWh/yr4$591

Air conditioners similar to the Panasonic CU-5Z100DBR

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

ModelStarsEst. cost / yrCompare
Fujitsu AOTH36KBTA512 kW heating10 kW cooling2,037 kWh/yr3.5$652
Samsung Electronics AJ100TXJ5KH/AJ025TNAPKH12 kW heating10 kW cooling2,633 kWh/yr2.5$843
Mitsubishi Electric MXZ-5F100VGD10 kW heating10 kW cooling1,941 kWh/yr3$621
Daikin 5MXM100RVMA11 kW heating10 kW cooling2,172 kWh/yr3$695
Hisense AMW4-100U4RAA11 kW heating10 kW cooling2,362 kWh/yr2.5$756
Samsung Electronics AJ100HCJ5KG12 kW heating10 kW cooling2,445 kWh/yr3$782
Toshiba RAS-5M34B2AVG-A12 kW heating10 kW cooling2,321 kWh/yr3$743
Fujitsu AOTG36LBLA512 kW heating10 kW cooling2,175 kWh/yr3.5$696

Compare CU-5Z100DBR with another model

Panasonic CU-5Z100DBR specifications

Type
Reverse cycle
Configuration
Fixed
Air distribution
Non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
10.00 kW
Cooling power input
2.60 kW
Rated heating capacity (7 Β°C)
12.00 kW
Heating power input
2.76 kW
EER, full load (tested)
3.89
COP, full load (tested)
4.35
Rated AEER
3.82
Rated ACOP
4.32
Standby power (PIA)
5.3 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Single phase
Indoor sound power
–
Outdoor sound power
69 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-5Z100DBR 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––7831,216
Coldresidential4.52.04424,036
Mixedcommercial––1,091598
Mixedresidential4.03.07151,400
Hotcommercial––2,577122
Hotresidential4.54.02,066192
Part-load test points (20 values)
h__h1_min_cap_power_rated
580 W
h__h2_ext_cap_power_rated
3450 W
c__t1_half_cap_power_rated
880 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
1060 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
3400 W
h__h2_ext_cap_heat_cap_rated
9800 W
h__h1_half_cap_heat_cap_rated
6000 W
h__h2_is_capable_extended_load
Yes
c__low_temp_half_cap_power_rated
680 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
5000 W
c__low_temp_have_half_cap_results
Yes
c__low_temp_half_cap_cooling_cap_rated
5385 W

Australian GEMS registration details

Registration number
AAC10390
GEMS registration id
180985
Status
approved, available (self-reported)
Registration expires
12 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 20

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.