Name: Hitachi RAM-G55N3HCE
Brand: Hitachi
SKU: AAC9911

Climate zone

Electricity pricec/kWh

Energy rating (cooling): 4; Heating: 3
Annual electricity use: 1,215 kWh; 394 cooling + 821 heating
Estimated running cost: $389 / year; $32 / month · $3,888 over 10 years
Capacity: 5.5 kW cooling; 6.8 kW heating

Only 2 comparable registrations in this cohort, so no percentile is shown.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 71% (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 × 32c/kWh in AUD; change the price above to your tariff.

Hitachi RAM-G55N3HCE running cost by climate zone

Climate zone	kWh / year	Per month	Per year	5 years	10 years
Cold zone (Canberra, Hobart, Ballarat, alpine areas)	2,473	$66	$791	$3,957	$7,914
Mixed zone (Sydney, Melbourne, Adelaide, Perth)	1,215	$32	$389	$1,944	$3,888
Hot zone (Brisbane, Darwin, Cairns, Townsville)	1,256	$33	$402	$2,010	$4,019

At 32c/kWh. Formula: cost = annual kWh × 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 5.5 kW, at least 3% lower annual kWh in the mixed zone.

Model	Cooling	Heating	Stars	kWh / yr	Est. cost / yr	Uses less than
Haier 2U50MEAFRA5.6 kW heating5 kW cooling1,066 kWh/yr	5 kW	5.6 kW	4	1,066	$341	88% of similar
Rinnai MON2H05B5.3 kW heating5.2 kW cooling1,069 kWh/yr	5.2 kW	5.3 kW	3.5	1,069	$342	75% of similar
Haier 3U55S2PR1FA5 kW heating5.2 kW cooling1,092 kWh/yr	5.2 kW	5 kW	3.5	1,092	$349	63% of similar
Rinnai MON2H05B1LA5.4 kW heating5.4 kW cooling1,118 kWh/yr	5.4 kW	5.4 kW	3.5	1,118	$358	50% of similar
Braemar NCHV05D12B5.6 kW heating5.3 kW cooling1,151 kWh/yr	5.3 kW	5.6 kW	3	1,151	$368	38% of similar

Air conditioners similar to the Hitachi RAM-G55N3HCE

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

Model	Cooling	Heating	Stars	kWh / yr	Est. cost / yr	Uses less than
Haier 3U55S2PR1FA5.8 kW heating5.5 kW cooling1,282 kWh/yr	5.5 kW	5.8 kW	2.5	1,282	$410	0% of similar
Rinnai MON2H05B1LA5.4 kW heating5.4 kW cooling1,118 kWh/yr	5.4 kW	5.4 kW	3.5	1,118	$358	50% of similar
Braemar NCHV05D12B5.6 kW heating5.3 kW cooling1,151 kWh/yr	5.3 kW	5.6 kW	3	1,151	$368	38% of similar
Braemar NCHV53D125.3 kW heating5.2 kW cooling1,194 kWh/yr	5.2 kW	5.3 kW	2.5	1,194	$382	25% of similar
Haier 3U55S2PR1FA5 kW heating5.2 kW cooling1,092 kWh/yr	5.2 kW	5 kW	3.5	1,092	$349	63% of similar
Rinnai MON2H05B5.3 kW heating5.2 kW cooling1,069 kWh/yr	5.2 kW	5.3 kW	3.5	1,069	$342	75% of similar
Daikin 3MXM52RVMA6.8 kW heating5.2 kW cooling1,255 kWh/yr	5.2 kW	6.8 kW	2.5	1,255	$402	0% of similar
Daikin 3MXM52R2VMA6.8 kW heating5.2 kW cooling1,255 kWh/yr	5.2 kW	6.8 kW	2.5	1,255	$402	0% of similar

Compare RAM-G55N3HCE with another model

Hitachi RAM-G55N3HCE specifications

Type: Reverse cycle
Configuration: Fixed
Air distribution: Ducted or non-ducted
Indoor unit: –
Rated cooling capacity (35 °C): 5.50 kW
Cooling power input: 1.30 kW
Rated heating capacity (7 °C): 6.80 kW
Heating power input: 1.61 kW
EER, full load (tested): 4.27
COP, full load (tested): 4.70
Rated AEER: 4.20
Rated ACOP: 4.20
Standby power (PIA): 3.0 W
Compressor: Variable speed, Inverter
Refrigerant: R32
Power supply: Single phase
Indoor sound power: –
Outdoor sound power: 64 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.

Hitachi RAM-G55N3HCE zoned energy rating figures

As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.

Zone	Profile	Cooling stars	Heating stars	Cooling kWh	Heating kWh	TCSPF	HSPF
Coldcommercial	commercial	–	–	483	707	8.22	4.28
Coldresidential	residential	4.5	2.5	248	2,225	6.07	4.00
Mixedcommercial	commercial	–	–	641	366	7.32	4.74
Mixedresidential	residential	4.0	3.0	394	821	5.78	4.54
Hotcommercial	commercial	–	–	1,459	77	7.05	5.04
Hotresidential	residential	4.5	3.5	1,135	121	6.31	5.04

Part-load test points (18 values)

h__h2_ext_cap_power_rated: 1800 W
c__t1_half_cap_power_rated: 520 W
c__t1_have_min_cap_results: No
h__h1_half_cap_power_rated: 620 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: 6000 W
h__h1_half_cap_heat_cap_rated: 3400 W
h__h2_is_capable_extended_load: Yes
c__low_temp_half_cap_power_rated: 450 W
c__low_temp_have_min_cap_results: No
c__t1_half_cap_cooling_cap_rated: 2750 W
c__low_temp_have_half_cap_results: Yes
c__low_temp_half_cap_cooling_cap_rated: 3390 W

Australian GEMS registration details

Registration number: AAC9911
GEMS registration id: 176802
Status: approved, available (self-reported)
Registration expires: 1 March 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 19

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