c/kWh
Energy rating (cooling)
2.5
Heating: 1.5
Annual electricity use
14,016 kWh
5,026 cooling + 8,990 heating
Estimated running cost
$4,485 / year
$374 / month Β· $44,851 over 10 years
Capacity
50 kW cooling
56 kW heating

2% more electricity than the median of 42 comparable 50 kW reverse cycle multi-split / vrf registrations (13,803 kWh a year) in the mixed zone. Uses less than 45% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 5% (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.

Mitsubishi Heavy Industries FDC500KXZE2 running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 28,303$9,057$90,570
Mixed zone 14,016$4,485$44,851
Hot zone 15,997$5,119$51,190

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

ModelStarsEst. cost / yrCompare
Panasonic U-16MF3R750 kW heating45 kW cooling4,064 kWh/yr2.5$1,300
Toshiba MMY-MUP16S1HT8P-A50 kW heating45 kW cooling4,443 kWh/yr2.5$1,422
Toshiba MMY-MUP20S1HT8P-A63 kW heating56 kW cooling5,421 kWh/yr2.5$1,735
Mitsubishi Electric PUHY-M400YXM-A45 kW heating45 kW cooling5,655 kWh/yr1.5$1,810
Mitsubishi Electric PUHY-M400YXM series45 kW heating45 kW cooling5,655 kWh/yr1.5$1,810

Air conditioners similar to the Mitsubishi Heavy Industries FDC500KXZE2

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

ModelStarsEst. cost / yrCompare
Daikin REYA18AYM56 kW heating50 kW cooling13,077 kWh/yr2.5$4,185
Daikin REYQ18TAY156 kW heating50 kW cooling17,011 kWh/yr2$5,444
Mitsubishi Electric PUHY-M450YXM series50 kW heating50 kW cooling6,542 kWh/yr1.5$2,093
Mitsubishi Electric PUHY-M450YXM-A-BS50 kW heating50 kW cooling6,542 kWh/yr1.5$2,093
Hitachi RAS-180RNCBLW56 kW heating50.4 kW cooling12,411 kWh/yr2$3,972
Toshiba MMY-MUP1801FT8P-A50.4 kW heating50.4 kW cooling14,382 kWh/yr3$4,602
Toshiba MMY-MUP18S1HT8P-A54 kW heating50.4 kW cooling5,465 kWh/yr2$1,749
Hitachi RAS-180RNCCLW56 kW heating50.4 kW cooling11,937 kWh/yr2.5$3,820

Compare FDC500KXZE2 with another model

Mitsubishi Heavy Industries FDC500KXZE2 specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Ducted or non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
50.00 kW
Cooling power input
14.61 kW
Rated heating capacity (7 Β°C)
56.00 kW
Heating power input
14.16 kW
EER, full load (tested)
3.22
COP, full load (tested)
3.72
Rated AEER
3.39
Rated ACOP
3.91
Standby power (PIA)
45.7 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
–
Demand response (AS/NZS 4755)
No
Country of manufacture
Thailand

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

Mitsubishi Heavy Industries FDC500KXZE2 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––7,1178,073
Coldresidential2.51.03,23225,071
Mixedcommercial––8,9244,159
Mixedresidential2.51.55,0268,990
Hotcommercial––19,720863
Hotresidential2.52.014,6581,339
Part-load test points (16 values)
h__h2_ext_cap_power_rated
16400 W
c__t1_half_cap_power_rated
5750 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
6550 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
40000 W
h__h1_half_cap_heat_cap_rated
27000 W
h__h2_is_capable_extended_load
Yes
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
25100 W
c__low_temp_have_half_cap_results
No

Australian GEMS registration details

Registration number
AAC10467
GEMS registration id
182041
Status
approved, available (self-reported)
Registration expires
2 November 2031
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 21

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: mhiaa.com.au. How the derived figures are calculated.