EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs & monitors · 86″ · 3840×2160 · LED LCD

Optoma N3862K

F
Power, SDR
127.6 W
Running cost
€53 / year
4 h a day

Registered in Aug 2026, one of the newer models in its group.

What it will cost you

Period N3862K
1 year €53
5 years €264
10 years €528
15 years €791

Power in SDR and HDR

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 93 €26
4 hours a day 186 €53
8 hours a day 373 €106

Label and product sheet

Energy class SDR / HDR
F / –
On-mode power SDR
127.6 W
Standby / networked standby
0.4 W
Screen diagonal
86″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
3 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Optoma under one model number.

N3862K

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

Questions

How much does the Optoma N3862K cost to run?

At 4 hours a day it uses about 186 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €53 a year, or €528 over ten years.