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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.3 kW · cooling and heating

Hitachi RAM-33NP2B / RAK-15QPB + RAK-18RPB

A+

Uses less electricity than 51% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €52 a year, €518 over ten years.

Cooling, SEER
6.3
Typical 6.5
Heating, SCOP
4.3
Typical 4.1
Cooling cost
€52 / year
+€249 if you also heat with it (average climate)

Near the middle of its group: 1 % below the typical 184 kWh. 93% of comparable models reach a better class than A+; the most common is A++. Heating efficiency (SCOP 4.3) is above the typical 4.1 of its group. Hitachi has 63 models in this group; this one is number 33 among them.

Where it stands

Rank 1,454 of 3,067 split air conditioners, 3 kW by yearly consumption. 1,453 use less.

Median 184 This model · 183 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Panasonic CS-TZ35TKEW-1 / CU-TZ35TKE-1 183 kWh same
  2. A++ Inventor P7MVI-12WiFi/P7MVO-12 183 kWh same
  3. A+ Hitachi RAM-33NP2B / RAK-15QPB + RAK-18RPB 183 kWh
  4. A++ Immergas UI CAS 12 UE MONO 12 184 kWh +€0.28
  5. A++ Ariston CCA R32 035 U-I N/MUC R32 035 MM-O 184 kWh +€0.28
See the full ranking

What it will cost you

Period RAM-33NP2B / RAK-15QPB + RAK-18RPB NF-ST30CR Difference
1 year €52 €1 −€51
5 years €259 €4 −€255
10 years €518 €8 −€510
15 years €777 €13 −€765

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 183 kWh / yr
Heating, average climate 879 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.8 348
Average (e.g. Strasbourg) 4.3 879
Colder (e.g. Helsinki) 3.2 2,573

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-33NP2B / RAK-15QPB + RAK-18RPB (this model)
3.3 kW6.3 183 — —
3.0 kW50.0 3 €51 €510
3.0 kW9.3 102 €23 €229
3.0 kW8.8 103 €23 €227
3.0 kW8.8 103 €23 €227
3.0 kW9.0 112 €20 €201

Label and product sheet

Energy class cooling / heating
A+ / A+
SEER
6.3
SCOP warmer / average / colder
5.8 / 4.3 / 3.2
Cooling design load
3.3 kW
Heating design load (average)
2.7 kW
Yearly cooling
183 kWh
Yearly heating (average climate)
879 kWh
Sound power indoor / outdoor
47 / 61 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

2 model numbers are registered by Hitachi with identical label values (usually colour or market variants). Searching any of them leads here.

RAM-33NP2B / RAK-15QPB + RAK-18RPB · RAM-33NP2B / RAK-15QPB + RAK-18QXB

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

Questions

How much does the Hitachi RAM-33NP2B / RAK-15QPB + RAK-18RPB cost to run?

At one cooling season as on the label it uses about 183 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €52 a year, or €518 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.3 and SCOP 4.3 in the average climate: higher is better.