c/kWh
Energy rating (cooling)
2.5
Heating: 3
Annual electricity use
6,084 kWh
2,616 cooling + 3,468 heating
Estimated running cost
$1,947 / year
$162 / month Β· $19,469 over 10 years
Capacity
28 kW cooling
28 kW heating

6% less electricity than the median of 8 comparable 25 kW reverse cycle ducted multi-split / vrf registrations (6,498 kWh a year) in the mixed zone. Uses less than 63% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 14% (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.

Gree GMV-280WM running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 10,809$3,459$34,589
Mixed zone 6,084$1,947$19,469
Hot zone 7,966$2,549$25,491

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

ModelStarsEst. cost / yrCompare
Panasonic U-10ME2R831.5 kW heating28 kW cooling5,508 kWh/yr3$1,763
Panasonic U-10ME2R8E/S-22MF2E5A/S-60MF2E5A31.5 kW heating28 kW cooling5,508 kWh/yr3$1,763

Air conditioners similar to the Gree GMV-280WM

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

ModelStarsEst. cost / yrCompare
Braemar MCHX280D316B28 kW heating28 kW cooling6,084 kWh/yr2.5$1,947
Haier AV10IMAURA31.5 kW heating28 kW cooling9,291 kWh/yr2$2,973
Panasonic U-10ME2R8E/S-22MF2E5A/S-60MF2E5A31.5 kW heating28 kW cooling5,508 kWh/yr3$1,763
Panasonic U-10ME2R8/S-22MF2E5A/S-60MF2E5A31.5 kW heating28 kW cooling5,508 kWh/yr3$1,763
Braemar MCRX280D316B28 kW heating28 kW cooling6,902 kWh/yr2$2,209

Other Gree models of similar capacity

ModelStarsEst. cost / yrCompare
Gree GMV-280WL/A-X(A)31.5 kW heating28 kW cooling7,692 kWh/yr2$2,461

Compare GMV-280WM/C-X(A) with another model

Gree GMV-280WM specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
28.00 kW
Cooling power input
7.14 kW
Rated heating capacity (7 Β°C)
28.00 kW
Heating power input
6.17 kW
EER, full load (tested)
3.92
COP, full load (tested)
4.54
Rated AEER
3.82
Rated ACOP
4.40
Standby power (PIA)
58.5 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
80.6 dB(A)
Demand response (AS/NZS 4755)
Yes
Country of manufacture
China

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

Gree GMV-280WM 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––3,6222,996
Coldresidential2.52.51,7129,097
Mixedcommercial––4,5101,607
Mixedresidential2.53.02,6163,468
Hotcommercial––9,819416
Hotresidential3.03.07,347619
Part-load test points (19 values)
h__h2_ext_cap_power_rated
11540 W
c__t1_half_cap_power_rated
2830 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
2600 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_half_cap_results
No
h__h2_ext_cap_heat_cap_rated
29380 W
h__h1_half_cap_heat_cap_rated
14000 W
h__h2_is_capable_extended_load
Yes
c__low_temp_full_cap_power_rated
6525.96 W
c__low_temp_half_cap_power_rated
2586.62 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
14000 W
c__low_temp_have_half_cap_results
No
c__low_temp_full_cap_cooling_cap_rated
30156 W
c__low_temp_half_cap_cooling_cap_rated
15078 W

Australian GEMS registration details

Registration number
AAC6415
GEMS registration id
144146
Status
approved, available (self-reported)
Registration expires
24 January 2027
Registered for sale in
Australia, Fiji, 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 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.