EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 34″ · 3440×1440 · OTHER

KTC H34S18S

G

Uses less electricity than 30% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €13 a year, €132 over ten years.

Power, SDR
32.0 W
Typical 31 W
Running cost
€13 / year
4 h a day
Power, HDR
54.0 W
1.7× SDR

Near the middle of its group: 2 % above the typical 46 kWh. 73% of comparable models reach a better class than G; the most common is F. In HDR it draws 54.0 W, 1.7 times its SDR power. KTC has 15 models in this group; this one is number 3 among them.

Where it stands

Rank 819 of 1,482 monitors, 32–42″ by yearly consumption. 818 use less.

Median 46 This model · 47 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Minifire MFG32C3Q 47 kWh same
  2. F LC-Power LC-M32QC 47 kWh same
  3. G KTC H34S18S 47 kWh
  4. F Konix cosmos 47 kWh same
  5. F Odys XP32-X 47 kWh same
See the full ranking

What it will cost you

Period H34S18S LX34 ZA Difference
1 year €13 €2 −€11
5 years €66 €12 −€54
10 years €132 €24 −€109
15 years €198 €35 −€163

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Power in SDR and HDR

SDR 32.0 W
HDR 54.0 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 23 €7
4 hours a day 47 €13
8 hours a day 93 €26

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model SizeSDR W kWh / yr Saves / year in 10 years
G KTC H34S18S (this model)
34″32.0 47 — —
34″5.7 8 €11 €109
34″5.7 8 €11 €109
34″8.0 12 €10 €99
34″15.9 23 €7 €67
34″20.0 29 €5 €50

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
32.0 W
On-mode power HDR
54.0 W
Standby / networked standby
0.2 W
Screen diagonal
34″
Resolution
3440×1440
Panel
OTHER
Refresh rate
180 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by KTC under one model number.

H34S18S

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

Questions

How much does the KTC H34S18S cost to run?

At 4 hours a day it uses about 47 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €13 a year, or €132 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 54.0 W instead of 32.0 W, 1.7 times as much. The yearly cost on this page uses SDR, as the label does.