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SSR type

PostPosted: Sat Feb 17, 2018 6:37 am
by Aushy
I'm about to build a power controller and need some advice on ssr types. What is the difference between a SSR-40VA and a SSR-40DA? Which one should I buy?

Re: SSR type

PostPosted: Sat Feb 17, 2018 7:38 am
by r1zzla
Not sure, but you could save yourself some time and buy one of these from fleabay ..
https://www.ebay.com.au/itm/220V-4000W-AC-Variable-Voltage-Controller-for-Light-Fan-Speed-Motor-Dimmer-In-AU-/232458635068?hash=item361f9d473c
mine has been working well for months now.

Re: SSR type

PostPosted: Sat Feb 17, 2018 8:04 am
by db1979
It bought two of these (one as a backup, but haven't needed the second one)
https://m.www.5stardistilling.com.au.com/item/32345598126.html?pid=808_0000_0109&spm=a2g0n.search-amp.list.32345598126
Works great. Just had to wait for it to arrive from China.

If the url above doesn't work, search www.5stardistilling.com.au.com for AC 220V 5000W SCR Voltage Regulator

Re: SSR type

PostPosted: Mon Feb 19, 2018 4:51 am
by warramungas
Aushy wrote:I'm about to build a power controller and need some advice on ssr types. What is the difference between a SSR-40VA and a SSR-40DA? Which one should I buy?


Don't quote me but I believe its to do with the type of voltage used to control it. Mines a DA and uses a knob to control it. I believe th VA uses an input usually from a pid type controller. Double check that though as I'm on nightshift and cant check it out to be certain.

Re: SSR type

PostPosted: Tue Feb 20, 2018 7:43 am
by P3T3rPan
warramungas wrote:
Aushy wrote:I'm about to build a power controller and need some advice on ssr types. What is the difference between a SSR-40VA and a SSR-40DA? Which one should I buy?


Don't quote me but I believe its to do with the type of voltage used to control it. Mines a DA and uses a knob to control it. I believe th VA uses an input usually from a pid type controller. Double check that though as I'm on nightshift and cant check it out to be certain.

VA for pot control (variable resistor)
DA for relay control (PID)

Re: SSR type

PostPosted: Tue Feb 20, 2018 9:07 pm
by lostmarbles
I used one of these https://www.ebay.com.au/itm/AC-220V-100 ... SwZ8ZXA4Vh and one of these https://www.ebay.com.au/itm/AC-80-260V- ... Swy5ZXB2yC, then put them in a old mig welder case like this -->
20180220_204726.jpg

been working fine for 10 months & a 1500l or so of wash driving a 3600w element.

Re: SSR type

PostPosted: Sun Oct 14, 2018 8:47 am
by mako
10000W High Power SCR BTA10 Electronic Voltage Regulator Speed Controller.
Search ebay for above.
I just purchased 2 of these. They work great.