EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.0 kW · cooling and heating

Panasonic CS-XZ50TKEW / CU-Z50TKE

A++

Uses less electricity than 69% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €63 a year, €629 over ten years.

Cooling, SEER
7.9
Typical 6.8
Heating, SCOP
4.7
Typical 4.1
Cooling cost
€63 / year
+€354 if you also heat with it (average climate)

Near the middle of its group: 13 % below the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.7) is above the typical 4.1 of its group. Panasonic has 101 models in this group; this one is number 29 among them. Panasonic sells the same label values under other model names: CS-Z50VKEW / CU-Z50VKE. On the register since 2019 and still on sale.

Where it stands

Rank 1,570 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 1,569 use less.

Median 254 This model · 222 100 850 kWh ← uses less · uses more →
See the full ranking

What it will cost you

Period CS-XZ50TKEW / CU-Z50TKE LEP35Xi R16 / LOP35Xo R16 Difference
1 year €63 €37 −€26
5 years €314 €185 −€129
10 years €629 €371 −€258
15 years €943 €556 −€387

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 222 kWh / yr
Heating, average climate 1,251 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-XZ50TKEW / CU-Z50TKE (this model)
5.0 kW7.9 222 — —
5.1 kW9.4 131 €26 €258
5.3 kW7.0 132 €25 €255
5.3 kW7.0 132 €25 €255
4.5 kW9.1 174 €14 €136
4.5 kW8.7 181 €12 €116

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
7.9
SCOP warmer / average / colder
– / 4.7 / –
Cooling design load
5.0 kW
Heating design load (average)
4.2 kW
Yearly cooling
222 kWh
Yearly heating (average climate)
1,251 kWh
Sound power indoor / outdoor
60 / 62 dB(A)
Refrigerant
R32 (GWP 675)

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-XZ50TKEW / CU-Z50TKE · CS-XZ50VKEW / CU-Z50VKE

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

Questions

How much does the Panasonic CS-XZ50TKEW / CU-Z50TKE cost to run?

At one cooling season as on the label it uses about 222 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €63 a year, or €629 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.9 and SCOP 4.7 in the average climate: higher is better.