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Let's try a 14$ chicom VFD from aliexpress

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dogdog

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Nov 15, 2011
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12,711
that might not be your normal 3phase motor controller. Even though it says VFD and people just ignore that big letter warning and can’t get their motor to work, then complains coo.
 
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ching0n

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Joined
Jul 21, 2016
Messages
1,496
that might not be your normal 3phase motor controller. Even though it says VFD and people just ignore that big letter warning and can’t get their motor to work, then complains coo.
That is not a VFD according to the definition of a VFD.
what am I missing? On previous video guy wired to a 1ph motor....3ph motor below

 
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ching0n

Well-known member
Joined
Jul 21, 2016
Messages
1,496
that might not be your normal 3phase motor controller. Even though it says VFD and people just ignore that big letter warning and can’t get their motor to work, then complains coo.
That is not a VFD according to the definition of a VFD.
The original listing was indeed not a VFD despite having a near identical packaging to the VFDs in the videos (should've looked at the terminal outputs closer). I went ahead and ordered a pricier one from a different vendor (since plugged to 3ph motor and confirm it works). I can set the voltage input cutoff lower but don't know if I want to try just yet (for 120V, I can't quite make out the small limiter fuse in the circuit). Comes w/o output relay despite having a spot on the circuit for one. Seller advertises a 750w & 1500w model for a 1$ difference but suspected going in there was none w/perhaps the fan being more powerful in the 1500w model (my board indeed says 750w; ordered 1500w)

There's a copy of the manual on the listing plus the additional info below:

https://cncdrive.com/downloads/VFC-1500W.pdf <another vendor's simplified manual)
https://www.lcsc.com/datasheet/lcsc_datasheet_1912111437_XINER-XNS15S92F6_C379763.pdf <<likely IGBT spec sheet (didn't want to take paste off; dimensions and pin count matches mine)

1722279130573.png
 
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