Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Standby power consumption
#5
(14-Jul-2014, 13:28)Pim van Vliet Wrote: Hi Mka,

I've done the sums; to get 1 KiloWatthour you need to have it on stand by for 29.42hours (1000/34)
there are 24x365=8760 hours in a year. Divide that by 29.41 and you will use 298 KWh. Times that by $0.32 (what I pay in Australia) and it will cost you $95.36 per year to have it on stand by all year round. Considering that if you were to run a 'normal' class A amp for an hour a day it would use much, much more so I think it's not a bad deal.

I am a bit surprised about this though. I was under the impression that in Europe all equipment had to have a stand-by power of 1 Watt. I've done a Google search and it seems that not all appliances fall under that regulation yet. When something is networked (routers and the like; Devialet could fall into this category) the rules are a bit loose but they are working on that too. A screen that indicates something (not just a red or green light but an actual screen) also falls under a different rule. Maybe that's why you get the number of your Devialet on your screen when in stand-by.

I hope this calculation helps people understand the real cost of stand-by a bit more.

Maybe there is a confusion between standby consumption and idling consumption. Rufus on the Devialet-chassis-discolorations thread said that for his he measured: "8.5W standby, 28.5W idle or playing through line 1 or phono, 25.6W via AIR on Ethernet."

I also heard the standby power consumption for the D-Premier was supposed to be <5W.
IMac macOS 10.15.3 (no link to Devialet Sad ) / MacBook Pro Retina OS X 10.14.4 / Linn LP12 / Devialet 200 Wilson Benesch Discovery. 
Qobuz Desktop Latest Version / Audirvana 3.2.18 / Audirvana Remote / iTunes 12.9 / AIR 3.0.4 / Wi-Fi / FW 8.1.0 / SAM 50%
Cambridge, UK (Updated 27th February, 2020)
Reply


Messages In This Thread
Standby power consumption - by Mka - 14-Jul-2014, 11:40
RE: Standby power consumption - by Pim - 14-Jul-2014, 11:57
RE: Standby power consumption - by Mka - 14-Jul-2014, 12:06
RE: Standby power consumption - by Pim - 14-Jul-2014, 13:28
RE: Standby power consumption - by PhilP - 14-Jul-2014, 14:13
RE: Standby power consumption - by Pim - 14-Jul-2014, 16:03
RE: Standby power consumption - by Mka - 14-Jul-2014, 16:48
RE: Standby power consumption - by jjo - 14-Jul-2014, 17:09
RE: Standby power consumption - by Mka - 14-Jul-2014, 17:15
RE: Standby power consumption - by Pim - 14-Jul-2014, 17:50
RE: Standby power consumption - by f1eng - 14-Jul-2014, 19:25
RE: Standby power consumption - by Pim - 14-Jul-2014, 19:52
RE: Standby power consumption - by Confused - 15-Jul-2014, 22:06
RE: Standby power consumption - by f1eng - 14-Jul-2014, 20:26
RE: Standby power consumption - by Pim - 14-Jul-2014, 20:51
RE: Standby power consumption - by f1eng - 15-Jul-2014, 08:51
RE: Standby power consumption - by jjo - 15-Jul-2014, 13:40
RE: Standby power consumption - by Pim - 15-Jul-2014, 14:54
RE: Standby power consumption - by Vivialet - 15-Jul-2014, 16:15
RE: Standby power consumption - by Pim - 16-Jul-2014, 12:17
RE: Standby power consumption - by Vivialet - 20-Jul-2014, 09:38
RE: Standby power consumption - by Vivialet - 21-Jul-2014, 11:49
RE: Standby power consumption - by markush - 04-Apr-2020, 13:12
RE: Standby power consumption - by deviousalet - 05-Apr-2020, 00:11
RE: Standby power consumption - by markush - 28-May-2020, 11:20

Forum Jump:


Users browsing this thread: 2 Guest(s)