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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Kaysun KAY-D 35 DR9/KAE-35 DR9

A+++

Uses less electricity than 72% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €44 a year, €436 over ten years.

Cooling, SEER
8.5
Typical 6.5
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€44 / year
+€219 if you also heat with it (average climate)

Near the middle of its group: 16 % below the typical 184 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. Kaysun has 3 models in this group; this one is number 2 among them. On the register since 2022 and still on sale.

Where it stands

Rank 823 of 3,067 split air conditioners, 3 kW by yearly consumption. 822 use less.

Median 184 This model · 154 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Vivax ACP-12CH35AEVIs R32 GRAY MIRROR 154 kWh same
  2. A+++ Midea MSVPBU-12HRFN8-QRD6GW/MOX230-12HFN8-QRD6GW 154 kWh same
  3. A+++ Kaysun KAY-D 35 DR9/KAE-35 DR9 154 kWh
  4. A+++ Rotenso VG35Xi R14/VO35Xo R14 154 kWh same
  5. A+++ Fisher FSAUIF-Art-123AE3-B/G/S / FSOAIF-Art-123AE3 154 kWh same
See the full ranking

What it will cost you

Period KAY-D 35 DR9/KAE-35 DR9 NF-ST30CR Difference
1 year €44 €1 −€43
5 years €218 €4 −€214
10 years €436 €8 −€428
15 years €654 €13 −€641

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 154 kWh / yr
Heating, average climate 775 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+++ Kaysun KAY-D 35 DR9/KAE-35 DR9 (this model)
3.5 kW8.5 154 — —
C Kadeer Electrical NF-ST30CR compare
3.0 kW50.0 3 €43 €428
A+++ Midea AEP2-09NXD6-I / AEP2-09NXD6-O compare
3.0 kW9.3 102 €15 €147
A+++ Bosch 7733704025 compare
3.0 kW8.8 103 €14 €144
A+++ Buderus 7733704029 compare
3.0 kW8.8 103 €14 €144
A+++ Arielli ASW-09CPHS compare
3.0 kW9.0 112 €12 €119

Label and product sheet

Energy class cooling / heating
A+++ / A++
SEER
8.5
SCOP warmer / average / colder
– / 4.6 / –
Cooling design load
3.5 kW
Heating design load (average)
2.5 kW
Yearly cooling
154 kWh
Yearly heating (average climate)
775 kWh
Sound power indoor / outdoor
51 / 60 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Kaysun under one model number.

KAY-D 35 DR9/KAE-35 DR9

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

Questions

How much does the Kaysun KAY-D 35 DR9/KAE-35 DR9 cost to run?

At one cooling season as on the label it uses about 154 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €44 a year, or €436 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.6 in the average climate: higher is better.