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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.0 kW · cooling and heating

Panasonic CS-NZ50YKE-1 / CU-NZ50YKE

A++

Uses less electricity than 70% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €62 a year, €620 over ten years.

Cooling, SEER
8.0
Typical 6.8
Heating, SCOP
4.8
Typical 4.1
Cooling cost
€62 / year
+€363 if you also heat with it (average climate)

Near the middle of its group: 14 % below the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.8) is above the typical 4.1 of its group. Panasonic has 101 models in this group; this one is number 25 among them. Panasonic sells the same label values under other model names: CS-NZ50YKE / CU-NZ50YKE.

Where it stands

Rank 1,489 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 1,488 use less.

Median 254 This model · 219 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Bosch 7733704924 219 kWh same
  2. A++ Bosch 7733704922 219 kWh same
  3. A++ Panasonic CS-NZ50YKE-1 / CU-NZ50YKE 219 kWh
  4. A++ Panasonic CS-NZ50YKE / CU-NZ50YKE 219 kWh same
  5. A++ Panasonic S-3650PK3E / U-50PZH3E5 219 kWh same
See the full ranking

What it will cost you

Period CS-NZ50YKE-1 / CU-NZ50YKE LEP35Xi R16 / LOP35Xo R16 Difference
1 year €62 €37 −€25
5 years €310 €185 −€125
10 years €620 €371 −€249
15 years €930 €556 −€374

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 219 kWh / yr
Heating, average climate 1,283 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) — —
Average (e.g. Strasbourg) 4.8 1,283
Colder (e.g. Helsinki) 3.9 3,069

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-NZ50YKE-1 / CU-NZ50YKE (this model)
5.0 kW8.0 219 — —
5.1 kW9.4 131 €25 €249
5.3 kW7.0 132 €25 €246
5.3 kW7.0 132 €25 €246
4.5 kW9.1 174 €13 €127
4.5 kW8.7 181 €11 €108

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
8.0
SCOP warmer / average / colder
– / 4.8 / 3.9
Cooling design load
5.0 kW
Heating design load (average)
4.4 kW
Yearly cooling
219 kWh
Yearly heating (average climate)
1,283 kWh
Sound power indoor / outdoor
60 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-NZ50YKE-1 / CU-NZ50YKE

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

Questions

How much does the Panasonic CS-NZ50YKE-1 / CU-NZ50YKE cost to run?

At one cooling season as on the label it uses about 219 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €62 a year, or €620 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.0 and SCOP 4.8 in the average climate: higher is better.