[GreenKeys] Solid State Motor Control Relay

[ad7i]

Most of those physically larger SSRs on ebay don't seem to have much price
variability with respect to rated current, so I usually buy whatever is
cheapest that still meets the need.

Paul



On Sun, Dec 27, 2020 at 2:22 PM w9ddd at tapr.org <w9ddd at tapr.org> wrote:

> Don't know about 14/15 motors, but the 28 KSR motor draws  less than 2
> amps.  Inrush during starting is about 9. Now my question is, is this
> installed and driving the machine, or on the test bench?
>
> I suspect the 10 amp SSR would be fine.  Detailed specs would probably
> give you a surge current rating as well as the continuous duty rating.
>
>
> John, W9DDD
>
>
> On Dec 27, 2020, at 7:53 AM, "til128 at juno.com" <til128 at juno.com> wrote:
>
> I am wondering also if the 25 and 40 amp is overkill - would a Solid State
> Relay SSR-10DA be sufficient?
>
> TT
>
> Please note: message attached
>
> From: ad7i <ad7i at ad7i.net>
> To: Jeffrey Angus <jdangus at att.net>
> Cc: greenkeys <greenkeys at mailman.qth.net>
> Subject: Re: [GreenKeys] Solid State Motor Control Relay
> Date: Sun, 27 Dec 2020 12:11:59 -0500
>
>
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> Thank you Jeff.
>
> Paul
>
>
> On Sun, Dec 27, 2020 at 11:46 AM Jeffrey Angus <jdangus at att.net> wrote:
>
>> On 12/27/20 8:39 AM, ad7i wrote:
>> > But I'm wondering if SSRs, in general, would be suitable for a TTY
>> motor.
>> I use them for both controlling series governed motors and auto start.
>>
>> --
>> "I am a river to my people."
>> Jeff-1.0
>> WA6FWI
>> www.foxsmercantile.com
>>
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