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Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I would agree, you can try the 240 3 phase setup and connect to 1p and 3p and see what happens it may power on but driving the spindle probally wont go. there may be a lockout if a phase drops though. Lookup a 2 phase to 3 phase coverter, it uses alot of run caps but it might do the job.
Okay I have gandered at the board and probed with the o silly scope and found a diode that has .4 volt bias and 1.5 reverse, that cant be good. also have a resistor that supply's this that seems to be also wrong. the smd resistor reads 1R80 what looks to be anyway and ohm's out to be 152k...
Having a problem finding the problem on the power supply board. The board turns on and off in a 2 hz pattern. Checked the input capacitors and they are all good and never drain even after remove the input supply. Tested all the mosfets and they check out good. Checked the opto isolators and...
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