c/kWh
Energy rating (cooling)
2.5
Heating: 2
Annual electricity use
23,766 kWh
3,156 cooling + 20,610 heating
Estimated running cost
$7,843 / year
$654 / month Β· $78,428 over 10 years
Capacity
50.4 kW cooling
56 kW heating

14% less electricity than the median of 42 comparable 50 kW reverse cycle multi-split / vrf registrations (27,808 kWh a year) in the cold zone. Uses less than 62% of them.

Across all 3,611 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 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.

Hitachi RAS-180RNCCLW running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 23,766$7,843$78,428
Mixed zone 11,937$3,939$39,392
Hot zone 14,329$4,729$47,286

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

ModelStarsEst. cost / yrCompare
Panasonic U-16MF3R750 kW heating45 kW cooling2,591 kWh/yr3$855
Toshiba MMY-MUP16S1HT8P-A50 kW heating45 kW cooling2,819 kWh/yr2.5$930
Toshiba MMY-MUP20S1HT8P-A63 kW heating56 kW cooling3,416 kWh/yr2.5$1,127
Mitsubishi Electric PUHY-M400YXM series45 kW heating45 kW cooling3,770 kWh/yr1.5$1,244
Mitsubishi Electric PUHY-M400YXM-A-BS45 kW heating45 kW cooling3,770 kWh/yr1.5$1,244

Heat pumps similar to the Hitachi RAS-180RNCCLW

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

ModelStarsEst. cost / yrCompare
Toshiba MMY-MUP1801FT8P-A50.4 kW heating50.4 kW cooling29,800 kWh/yr3$9,834
Toshiba MMY-MUP18S1HT8P-A54 kW heating50.4 kW cooling3,445 kWh/yr2$1,137
Mitsubishi Electric PUHY-M450YXM series50 kW heating50 kW cooling4,359 kWh/yr1.5$1,438
Mitsubishi Heavy Industries FDC500KXZE256 kW heating50 kW cooling28,303 kWh/yr2.5$9,340
Mitsubishi Electric PUHY-M450YXM-A-BS50 kW heating50 kW cooling4,359 kWh/yr1.5$1,438
Mitsubishi Heavy Industries FDC500KXZRE250 kW heating50 kW cooling28,880 kWh/yr2$9,530
Daikin REYQ18TAY156 kW heating50 kW cooling36,561 kWh/yr2$12,065
Daikin REYA18AYM56 kW heating50 kW cooling27,473 kWh/yr2.5$9,066

Compare RAS-180RNCCLW with another model

Hitachi RAS-180RNCCLW specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Ducted or non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
50.40 kW
Cooling power input
13.17 kW
Rated heating capacity (7 Β°C)
56.00 kW
Heating power input
15.01 kW
EER, full load (tested)
3.70
COP, full load (tested)
3.58
Rated AEER
3.69
Rated ACOP
3.61
Standby power (PIA)
150.0 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
–
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.

Hitachi RAS-180RNCCLW 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––6,4336,414
Coldresidential2.52.03,15620,610
Mixedcommercial––8,0123,085
Mixedresidential2.53.04,8027,135
Hotcommercial––17,396811
Hotresidential3.04.013,1401,189
Part-load test points (16 values)
h__h2_ext_cap_power_rated
15920 W
c__t1_half_cap_power_rated
4850 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
4410 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
41950 W
h__h1_half_cap_heat_cap_rated
28000 W
h__h2_is_capable_extended_load
Yes
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
25200 W
c__low_temp_have_half_cap_results
No

New Zealand E3 registration details

Registration number
AAC7325
GEMS registration id
151039
Status
approved, available (self-reported)
Registration expires
1 March 2028
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 21

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: temperzone.com. How the derived figures are calculated.