SSR - solid state relay for AC powered heatbed - selfmade (5€)
by toolson, published
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Solid state relay (SSR) for AC powered heatbed.
If you have an high power AC heatbed you need a SSR to use it with you RAMPS or similar.
Primary power: 12 VDC or 24 VDC
Secondary power: 230 VAC up to 2A (8A with additional cooling)
Please tell me if you need other attachment brackets.
Thanks to "Hardwarekiller" from RepRapForum for the idea with that Sharp part.
One last sentence:
If you build/use this relay you are dealing with deadly voltage. Be careful!
All you need is:
1 Set printed parts
1 Solid State Relais, Sharp S202 S02 (3,10 €)
1 Resistor 5,6k Ohm (0,30 €)
1 Clamp (4 pole) (0,40 €)
1 Fuse 2 - 3,5 A (0,08 €)
1 Fusebox (1,10 €)
1 PCB 29 x 29 mm
3 Nuts DIN 934 M3
3 Bolts DIN 912 M3x20 or similar
I bought my parts at: reichelt.de
Here are the needed part numbers:
UP 730 EP
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SSR - solid state relay for AC powered heatbed - selfmade (5€) by toolson is licensed under the Creative Commons - Attribution - Non-Commercial license.
What does this mean?
- You must attribute (give credit) to the creator of this Thing.
- Remixing or Changing this Thing is allowed.
- Commercial use is not allowed.
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