c/kWh
Energy rating (cooling)
2
Heating: 2
Annual electricity use
12,697 kWh
1,708 cooling + 10,989 heating
Estimated running cost
$4,190 / year
$349 / month Β· $41,900 over 10 years
Capacity
28 kW cooling
31.5 kW heating

5% less electricity than the median of 32 comparable 25 kW reverse cycle multi-split / vrf registrations (13,318 kWh a year) in the cold zone. Uses less than 63% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 10% (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-100RNCBLW running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 12,697$4,190$41,900
Mixed zone 6,546$2,160$21,602
Hot zone 7,302$2,410$24,097

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

ModelStarsEst. cost / yrCompare
Panasonic U-10MF3R731.5 kW heating28 kW cooling10,115 kWh/yr4$3,338
Panasonic U-10LZ2E828 kW heating28 kW cooling10,775 kWh/yr2.5$3,556
Daikin REYA10AYM31.5 kW heating28 kW cooling11,678 kWh/yr3$3,854
Mitsubishi Heavy Industries FDC280KXZME128 kW heating28 kW cooling11,787 kWh/yr2.5$3,890
Mitsubishi Heavy Industries FDC280KXZPE128 kW heating28 kW cooling11,791 kWh/yr2.5$3,891

Heat pumps similar to the Hitachi RAS-100RNCBLW

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

ModelStarsEst. cost / yrCompare
Panasonic U-10MF3R731.5 kW heating28 kW cooling10,115 kWh/yr4$3,338
Toshiba MMY-MUP1001FT8P-A28 kW heating28 kW cooling12,564 kWh/yr4$4,146
Mitsubishi Electric PUMY-P250YBM2-A Series31.5 kW heating28 kW cooling12,916 kWh/yr2.5$4,262
Panasonic U-10LZ2E828 kW heating28 kW cooling10,775 kWh/yr2.5$3,556
Mitsubishi Heavy Industries FDC280KXZPE128 kW heating28 kW cooling11,791 kWh/yr2.5$3,891
Mitsubishi Heavy Industries FDC280KXZME128 kW heating28 kW cooling11,787 kWh/yr2.5$3,890
Daikin REYA10AYM31.5 kW heating28 kW cooling11,678 kWh/yr3$3,854
Toshiba MMY-MUP10S1HT8P-A31.5 kW heating28 kW cooling12,641 kWh/yr3$4,172

Compare RAS-100RNCBLW with another model

Hitachi RAS-100RNCBLW specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Ducted or non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
28.00 kW
Cooling power input
6.11 kW
Rated heating capacity (7 Β°C)
31.50 kW
Heating power input
6.84 kW
EER, full load (tested)
4.39
COP, full load (tested)
4.37
Rated AEER
4.28
Rated ACOP
4.33
Standby power (PIA)
130.0 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
80.1 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.

Hitachi RAS-100RNCBLW 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––3,2853,618
Coldresidential2.02.01,70810,989
Mixedcommercial––4,0361,855
Mixedresidential2.53.02,5254,021
Hotcommercial––8,507568
Hotresidential3.53.56,492810
Part-load test points (16 values)
h__h2_ext_cap_power_rated
7500 W
c__t1_half_cap_power_rated
2360 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
2660 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
23990 W
h__h1_half_cap_heat_cap_rated
15750 W
h__h2_is_capable_extended_load
Yes
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

New Zealand E3 registration details

Registration number
AAC7319
GEMS registration id
151025
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 20

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.