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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 6.8 kW · cooling and heating

Hitachi RAM-68NP3E / RAK-18RPE + RAK-18QXE

A++

Uses less electricity than 90% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €89 a year, €886 over ten years.

Cooling, SEER
7.6
Typical 6.9
Heating, SCOP
4.5
Typical 4.1
Cooling cost
€89 / year
+€523 if you also heat with it (average climate)

In the most efficient quarter of its group: 22 % below the typical 402 kWh. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 4.5) is above the typical 4.1 of its group. Hitachi has 5895 models in this group; this one is number 768 among them.

Where it stands

Rank 1,345 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 1,344 use less.

Median 402 This model · 313 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Hitachi RAM-70NP4E / RAK-18QXE + RAK-25RXE + RAK-25RXE + RAK-42RPE 313 kWh same
  2. A++ Hitachi RAM-68NP3E / RAK-15QPE + RAK-15QPE 313 kWh same
  3. A++ Hitachi RAM-68NP3E / RAK-18RPE + RAK-18QXE 313 kWh
  4. A++ Hitachi RAM-70NP4E / RAK-18QXE + RAK-25RPE + RAK-50RPE 313 kWh same
  5. A++ Daikin FCAG35AVEB / FCAG35AVEB / RZAG71M7Y1B 313 kWh same
See the full ranking

What it will cost you

Period RAM-68NP3E / RAK-18RPE + RAK-18QXE SNWS035VE3 Difference
1 year €89 €39 −€50
5 years €443 €195 −€248
10 years €886 €391 −€496
15 years €1,330 €586 −€743

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 313 kWh / yr
Heating, average climate 1,848 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 6.2 731
Average (e.g. Strasbourg) 4.5 1,848
Colder (e.g. Helsinki) 3.0 6,136

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-68NP3E / RAK-18RPE + RAK-18QXE (this model)
6.8 kW7.6 313 — —
7.1 kW6.1 138 €50 €496
7.2 kW8.7 246 €19 €190
7.0 kW8.5 252 €17 €173
6.2 kW8.5 253 €17 €170
6.2 kW8.5 253 €17 €170

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
7.6
SCOP warmer / average / colder
6.2 / 4.5 / 3.0
Cooling design load
6.8 kW
Heating design load (average)
6.0 kW
Yearly cooling
313 kWh
Yearly heating (average climate)
1,848 kWh
Sound power indoor / outdoor
51 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Hitachi under one model number.

RAM-68NP3E / RAK-18RPE + RAK-18QXE

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

Questions

How much does the Hitachi RAM-68NP3E / RAK-18RPE + RAK-18QXE cost to run?

At one cooling season as on the label it uses about 313 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €89 a year, or €886 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.6 and SCOP 4.5 in the average climate: higher is better.