c/kWh
Total capacity
366 L
366 L freezer
Energy rating
2.5
Star rating index 2.51
Annual electricity use
379 kWh
Label figure (comparative energy consumption)
Estimated running cost
$125 / year
$10.42 / month ยท $1,251 over 10 years

12% more electricity than the median of 23 comparable 350โ€“499 L upright freezer registrations (339 kWh a year). It uses less than 26% of them. At 33c/kWh that is about $13 a year more than the median, $132 over 10 years.

Uses 32% less than the maximum allowed for its size and type under the minimum energy performance standard (556 kWh a year MEPS level).

Cost = label kWh ร— 33c/kWh in NZD; change the price above to your tariff.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 23 comparable 350โ€“499 L upright freezer registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 350โ€“499 L upright freezer sold in New Zealand, counted once per registration. Star ratings already account for size through the GEMS adjusted-volume formula; this comparison is in raw kWh against models a buyer would actually consider instead.

Imprasio IMUF366 running cost

Per month
$10.42
Per year
$125
5 years
$625
10 years
$1,251

379 kWh ร— 33c/kWh. No inflation or tariff change assumed. Fridges run continuously, so the label figure is a whole-year estimate under standard test conditions.

Capacity and compartments

Total gross volume
366 L
Fresh food (fridge) volume
โ€“
Frozen storage volume
366 L
GEMS adjusted volume
654 L
freezer compartment
366 L gross

Gross volumes exclude shelving. Fresh food = fresh food, chill and cellar compartments; frozen = freezer, two-star and ice-making (zero-star) compartments. Adjusted volume weights frozen space more heavily and is what the government uses to set the star rating for the size.

Similar upright freezers that use less electricity

Same type, total capacity within 12% of 366 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
LG GP-F324MBL324 L256 kWh/yr4$84
LG MP-F324324 L256 kWh/yr4$84
Samsung Electronics SFP350RW323 L263 kWh/yr4$87
Samsung Electronics SFP450RS323 L263 kWh/yr4$87
Beko BVHF404W404 L268 kWh/yr4.5$88

Freezers similar to the Imprasio IMUF366

ModelCapacityStarskWh / yr
Coldstream CSF360
same capacity, same door count, similar star rating
366 L2.5379
Fhiaba S5990FZ*A Series
2% smaller, same door count
359 L1486
Fhiaba KS5990FZ3A
2% smaller, same door count
359 L1486
Hisense HRVF384S
5% larger, same door count, similar star rating
384 L3352
V-zug FR6T-53006
5% smaller, same door count, similar star rating
348 L2.5359
Fisher & Paykel RS6121F E series
2% smaller, same door count
358 L3.5304
Fisher & Paykel RS6121FLJE1
2% smaller, same door count
358 L3.5304

Same consumer type, total capacity within 12% of 366 L; ordered by closeness of capacity, then lowest annual kWh.

Other Imprasio models of similar size

ModelStarsEst. cost / yrCompare
Imprasio IMUF366SS364 L310 kWh/yr3.5$102

Compare IMUF366 with another freezer

Imprasio IMUF366 specifications

Type
Upright freezer
Configuration
Upright
Doors
1
Defrost
Variable defrost controller
Ice maker
โ€“
Width
โ€“
Height
โ€“
Depth
โ€“
Annual energy (label)
379 kWh
Star rating index
2.510
MEPS level (maximum allowed)
556 kWh
kWh per adjusted litre
0.580
Country of manufacture
China

1 model numbers on 1 other registration. Variants registered separately can carry different star ratings and energy figures; check the registration number on the label.

ModelRegistrationStarskWh / yr
IMUF366SSZRF09873.5310

New Zealand E3 registration details

Registration number
ZRF0832
GEMS registration id
155296
Status
approved, available (self-reported)
Registration expires
n/a (NZ registration)
Registered for sale in
New Zealand
Family
โ€“
Designation
Freezer
Product class
Class 10
GEMS group
Group 7: vertical freezer, automatic defrost
Regulatory standard
EE Amendment Regulations 2025 Schedule 2E
Test standard
AS/NZS IEC 62552.3:2018
Consumer type rule
Designated a freezer, upright configuration (GEMS groups 6U or 7)

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 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.