Search found 3 matches

by Jasnevo
Mon Aug 21, 2023 12:17 pm
Forum: Test, Measurement and Repair
Topic: High-load SMPS for a recording console
Replies: 5
Views: 21847

Re: High-load SMPS for a recording console

I opened I case with Meanwell (hope dies last) in order to get their opinion with regard to my approach. If haven't heard anything back by the end of this week, I'll go with the two HRP-600-15 and a double common-mode choke with caps to GND - so a typical LC filter by the theory. That's unfortunatel...
by Jasnevo
Sun Aug 20, 2023 11:24 am
Forum: Test, Measurement and Repair
Topic: High-load SMPS for a recording console
Replies: 5
Views: 21847

Re: High-load SMPS for a recording console

Good point - the DC-Bias was another uncertainty of mine, besides the current!

The data sheet doesn't mention any derating, however, in the usual introductory blah-blah they mention suitability till 600VAC and 1000VDC.
https://uk.rs-online.com/web/p/common-m ... es/1705165

Christian.
by Jasnevo
Sun Aug 20, 2023 11:06 am
Forum: Test, Measurement and Repair
Topic: High-load SMPS for a recording console
Replies: 5
Views: 21847

High-load SMPS for a recording console

I'm currently re-vitalising an analog recording desk and during process I decided to replace the linear power supplies with switch-mode ones. Based on otherwise good experience, I turned to Meanwell first. Here are the power requirements: 1) Audio circuits: +16V/35A, -16V/35A 2) Motorized faders +12...