TM Forums
Back to search

Dick Smith electronics m1163

#Post
1

Toshiba dvr620 is a video tape to DVD recorder. what I want to know is whether the power converter from for US devices 110 volt 115 volt AC 1.35 amps compatible with this recorder which has a specification of 120 volts and 30 Watts which to me means it has a rating of 4 amps so is the 1.3 amps going to work with the 4 amps?

olack - 2020-11-25 15:13:00
2

https://trademe.tmcdn.co.nz/photoserver/full/1440966303.jpg

olack - 2020-11-25 16:04:00
3

I doubt it. If it does run you may also want to check whether it will be any use. If it originates from the US it is likely NTSC which won't work on a PAL TV which is probably what you've got here.

floydbloke - 2020-11-25 17:11:00
4

A device that is wanting to draw 4 amps from a power supply that can only supply 1.3 Amps.. not going to work.
Either protection or power supply failure in your future I see... hmmm?

pheonix - 2020-11-25 17:38:00
5

Given that Watts = volts by amps you should be fine. 30 watts at 115 volt is only 0.260 amps

supernova2 - 2020-11-25 22:01:00
6
olack wrote:

...recorder which has a specification of 120 volts and 30 Watts which to me means it has a rating of 4 amps...

No, W=VA so A=W/V which is 30/120 = 0.25A

So the transformer part will be fine.

gyrogearloose - 2020-11-25 22:36:00
7

I should have thought to have looked at the formula thanks very much. Problem solved.

olack - 2020-11-26 07:11:00
8

What odd formula did you use to come up with 4 amps in the first place.

skull - 2020-11-26 07:18:00
9
skull wrote:

What odd formula did you use to come up with 4 amps in the first place.

120/30 is my guess

king1 - 2020-11-26 08:10:00
10
olack wrote:

Toshiba dvr620 is a video tape to DVD recorder. what I want to know is whether the power converter from for US devices 110 volt 115 volt AC 1.35 amps compatible with this recorder which has a specification of 120 volts and 30 Watts which to me means it has a rating of 4 amps so is the 1.3 amps going to work with the 4 amps?

Power in watts = volts x amps
30W=120xA
so
A=0.25 Amps

Thats in very simple terms, disregarding rms, power factor etc.

ronaldo8 - 2020-11-29 00:38:00
Free Web Hosting