EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

KlimaWorld NEXA S5 E Inverter 12

A++

Uses less electricity than 67% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €46 a year, €464 over ten years.

Cooling, SEER
7.5
Typical 6.5
Heating, SCOP
4.2
Typical 4.1
Cooling cost
€46 / year
+€265 if you also heat with it (average climate)

Near the middle of its group: 11 % below the typical 184 kWh. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 4.2) is above the typical 4.1 of its group. It is the only KlimaWorld model in this group.

Where it stands

Rank 974 of 3,067 split air conditioners, 3 kW by yearly consumption. 973 use less.

Median 184 This model · 164 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Teka TKGRB-12HFN8-RD1 / TKO-12HFN8-RD1 164 kWh same
  2. A++ Inventor NRI-12WFI/NRO-12 164 kWh same
  3. A++ KlimaWorld NEXA S5 E Inverter 12 164 kWh
  4. A++ Midea DURA-12RD1-IN / DURA-12RD1-OUT 164 kWh same
  5. A++ Midea EF-12RD1H - MX1-12RD1H 164 kWh same
See the full ranking

What it will cost you

Period NEXA S5 E Inverter 12 NF-ST30CR Difference
1 year €46 €1 −€46
5 years €232 €4 −€228
10 years €464 €8 −€456
15 years €697 €13 −€684

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 164 kWh / yr
Heating, average climate 934 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.4 726
Average (e.g. Strasbourg) 4.2 934
Colder (e.g. Helsinki) — —

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++ KlimaWorld NEXA S5 E Inverter 12 (this model)
3.5 kW7.5 164 — —
3.0 kW50.0 3 €46 €456
3.0 kW9.3 102 €18 €176
3.0 kW8.8 103 €17 €173
3.0 kW8.8 103 €17 €173
3.0 kW9.0 112 €15 €147

Label and product sheet

Energy class cooling / heating
A++ / A+++
SEER
7.5
SCOP warmer / average / colder
5.4 / 4.2 / –
Cooling design load
3.5 kW
Heating design load (average)
2.8 kW
Yearly cooling
164 kWh
Yearly heating (average climate)
934 kWh
Sound power indoor / outdoor
56 / 62 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by KlimaWorld under one model number.

NEXA S5 E Inverter 12

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

Questions

How much does the KlimaWorld NEXA S5 E Inverter 12 cost to run?

At one cooling season as on the label it uses about 164 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €46 a year, or €464 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.5 and SCOP 4.2 in the average climate: higher is better.