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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.0 kW · cooling and heating

Hitachi RAC-50FXB / RAF-50RXB

A+

Uses less electricity than 15% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €83 a year, €830 over ten years.

Cooling, SEER
6.0
Typical 6.8
Heating, SCOP
4.2
Typical 4.1
Cooling cost
€83 / year
+€414 if you also heat with it (average climate)

Uses more than most comparable models: 85 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €46 a year. 90% of comparable models reach a better class than A+; the most common is A++. Heating efficiency (SCOP 4.2) is above the typical 4.1 of its group. Hitachi has 513 models in this group; this one is number 436 among them.

Where it stands

Rank 4,127 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,126 use less.

Median 254 This model · 293 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Viessmann Vitoclima 200-S/HE WS2053MHE1 293 kWh same
  2. A++ Maxa BDL53R 293 kWh same
  3. A+ Hitachi RAC-50FXB / RAF-50RXB 293 kWh
  4. A++ Gree GWH18QD-K3DNA1G 293 kWh same
  5. A++ Fuji Electric ROG18LALL/RDG18LLTB 293 kWh same
See the full ranking

What it will cost you

Period RAC-50FXB / RAF-50RXB LEP35Xi R16 / LOP35Xo R16 Difference
1 year €83 €37 −€46
5 years €415 €185 −€229
10 years €830 €371 −€459
15 years €1,245 €556 −€688

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 293 kWh / yr
Heating, average climate 1,461 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.3 619
Average (e.g. Strasbourg) 4.2 1,461
Colder (e.g. Helsinki) 3.0 4,441

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 RAC-50FXB / RAF-50RXB (this model)
5.0 kW6.0 293 — —
5.1 kW9.4 131 €46 €459
5.3 kW7.0 132 €46 €456
5.3 kW7.0 132 €46 €456
4.5 kW9.1 174 €34 €337
4.5 kW8.7 181 €32 €317

Label and product sheet

Energy class cooling / heating
A+ / A+
SEER
6.0
SCOP warmer / average / colder
5.3 / 4.2 / 3.0
Cooling design load
5.0 kW
Heating design load (average)
4.3 kW
Yearly cooling
293 kWh
Yearly heating (average climate)
1,461 kWh
Sound power indoor / outdoor
59 / 65 dB(A)
Refrigerant
R410a (GWP 2088)

Model numbers and history

Registered by Hitachi under one model number.

RAC-50FXB / RAF-50RXB

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

Questions

How much does the Hitachi RAC-50FXB / RAF-50RXB cost to run?

At one cooling season as on the label it uses about 293 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €83 a year, or €830 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.0 and SCOP 4.2 in the average climate: higher is better.