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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 4.0 kW · cooling and heating

Hitachi RAM-40NP2E / RAK-15QPE + RAK-35RPE

A++

Uses less electricity than 97% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €47 a year, €473 over ten years.

Cooling, SEER
8.4
Typical 6.8
Heating, SCOP
4.4
Typical 4.1
Cooling cost
€47 / year
+€244 if you also heat with it (average climate)

Only 140 of 5,158 split air conditioners, 4–5 kW do better. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.4) is above the typical 4.1 of its group. Hitachi has 513 models in this group; this one is number 5 among them.

Where it stands

Rank 141 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 140 use less.

Median 254 This model · 167 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Mitsubishi Heavy Industries SCM41ZS-W_SRK20ZS-WFx2 167 kWh same
  2. A++ Hitachi RAM-40NP2E / RAK-15QPE + RAK-35RXE 167 kWh same
  3. A++ Hitachi RAM-40NP2E / RAK-15QPE + RAK-35RPE 167 kWh
  4. A++ Daikin ATXM25A2V1B / ATXM25A2V1B / 2AMXM40M4V1B9 168 kWh +€0.28
  5. A++ Daikin ATXM25A5V1B / ATXM25A5V1B / 2AMXM40M4V1B9 168 kWh +€0.28
See the full ranking

What it will cost you

Period RAM-40NP2E / RAK-15QPE + RAK-35RPE 7733704026 Difference
1 year €47 €41 −€7
5 years €236 €204 −€33
10 years €473 €408 −€65
15 years €709 €612 −€98

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 167 kWh / yr
Heating, average climate 860 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.9 346
Average (e.g. Strasbourg) 4.4 860
Colder (e.g. Helsinki) 2.9 2,848

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ Hitachi RAM-40NP2E / RAK-15QPE + RAK-35RPE (this model)
4.0 kW8.4 167 — —
4.0 kW8.5 144 €7 €65
4.0 kW8.5 144 €7 €65
4.1 kW2.6 145 €6 €62
4.2 kW9.9 148 €5 €54
4.2 kW9.9 148 €5 €54

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
8.4
SCOP warmer / average / colder
5.9 / 4.4 / 2.9
Cooling design load
4.0 kW
Heating design load (average)
2.7 kW
Yearly cooling
167 kWh
Yearly heating (average climate)
860 kWh
Sound power indoor / outdoor
50 / 60 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Hitachi under one model number.

RAM-40NP2E / RAK-15QPE + RAK-35RPE

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Hitachi RAM-40NP2E / RAK-15QPE + RAK-35RPE cost to run?

At one cooling season as on the label it uses about 167 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €47 a year, or €473 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.4 and SCOP 4.4 in the average climate: higher is better.