Re: [CAD_CAM_EDM_DRO] Re: Proper solid state relay to use for spindle control

a Solid State relay is always opto isolated. it has and opto inside. if
not, it is not a solid state relay.

my 2 cents,

vajk



mrgamber wrote:

>No, they are Solid State. No opto isolation, but would interface to a
>controller board that is isolated.
>
>--- In CAD_CAM_EDM_DRO@yahoogroups.com, Alan Marconett KM6VV
><KM6VV@a...> wrote:
>
>
>>Hi Alex, mrgamber,
>>
>>I like to use:
>>
>>Crydom Solid State switches, input 3-32 V, output 25A with
>>
>>
>120VAC ...
>
>
>> http://www.crydom.com/product/ssrindex.asp
>>
>>The Axxus dual relay board has RELAYS on it, I don't think they're
>>
>>
>SS.
>
>
>>Alan KM6VV
>>
>>
>>alex wrote:
>>
>>
>>>Is this board optoisolated?
>>>Alex
>>>----- Original Message -----
>>>From: mrgamber <mgamber@c...>
>>>To: <CAD_CAM_EDM_DRO@yahoogroups.com>
>>>Sent: Wednesday, June 25, 2003 2:45 PM
>>>Subject: [CAD_CAM_EDM_DRO] Proper solid state relay to use for
>>>
>>>
>spindle
>
>
>>>control
>>>
>>>
>>>
>>>>The following offers a very nice package of two solid state
>>>>
>>>>
>relays.
>
>
>>>>http://members.shaw.ca/axxus/db1v20.htm
>>>>
>>>>I have been looking through catalogs and notice that non-pcb
>>>>
>>>>
>mounted
>
>
>>>>relays cost ~$25 for 1. The relays on the above PCB cost ~$1.50
>>>>
>>>>
>each.
>
>
>>>>I have intentions of using these for Spindle, Mist (AC
>>>>
>>>>
>solenoid) and
>
>
>>>>to turn off the power supply to my Gecko drivers.
>>>>
>>>>Question: Are the relays on this PCB appropriate for this use?
>>>>
>>>>Spindle motor is a (TAIG) 1/10 HP AC, but I may upgrade to 1/4
>>>>
>>>>
>HP
>
>
>
>
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