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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.0 kW · cooling and heating

Panasonic CS-DE50TKE / CU-DE50TKE

A+

Uses less electricity than 12% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €84 a year, €841 over ten years.

Cooling, SEER
5.9
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€84 / year
+€396 if you also heat with it (average climate)

Uses more than most comparable models: 88 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €47 a year. 90% of comparable models reach a better class than A+; the most common is A++. Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Panasonic has 101 models in this group; this one is number 88 among them. On the register since 2019 and still on sale.

Where it stands

Rank 4,518 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,517 use less.

Median 254 This model · 297 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+ Daikin FNA50A2VEB9 / RZAG50A2V1B 297 kWh same
  2. A++ Multiwarm MKEGM 261 ZAL x 2 - MCKGM 530 Z2 297 kWh same
  3. A+ Panasonic CS-DE50TKE / CU-DE50TKE 297 kWh
  4. A+ Daikin FVXS50FV1B / RXS50L2V1B 297 kWh same
  5. A++ Comfee 2FB-18K + CF-CFW12A IU + CF-CFW12A IU 298 kWh +€0.28
See the full ranking

What it will cost you

Period CS-DE50TKE / CU-DE50TKE LEP35Xi R16 / LOP35Xo R16 Difference
1 year €84 €37 −€47
5 years €421 €185 −€235
10 years €841 €371 −€470
15 years €1,262 €556 −€705

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 297 kWh / yr
Heating, average climate 1,400 kWh / yr

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+ Panasonic CS-DE50TKE / CU-DE50TKE (this model)
5.0 kW5.9 297 — —
5.1 kW9.4 131 €47 €470
5.3 kW7.0 132 €47 €467
5.3 kW7.0 132 €47 €467
4.5 kW9.1 174 €35 €348
4.5 kW8.7 181 €33 €329

Label and product sheet

Energy class cooling / heating
A+ / A+
SEER
5.9
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
5.0 kW
Heating design load (average)
4.0 kW
Yearly cooling
297 kWh
Yearly heating (average climate)
1,400 kWh
Sound power indoor / outdoor
60 / 63 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

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

CS-DE50TKE / CU-DE50TKE · CS-BE50TKE / CU-BE50TKE

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

Questions

How much does the Panasonic CS-DE50TKE / CU-DE50TKE cost to run?

At one cooling season as on the label it uses about 297 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €84 a year, or €841 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 5.9 and SCOP 4.0 in the average climate: higher is better.