usually besides bigger ER20 collets for bit shanks up to 13 mm (1/2") (vs. ER11 collets for bit shanks up to 7 mm (1/4")), a 80 mm diameter spindle usually has a better efficiency than a 65 mm spindle even with same power rating. That means for the same mechanical power delivered at the shaft, the electrical power draw is lower with the bigger motor diameter. Also the axis is stiffier.
Can these spindles be run counterclockwise and clockwise? Some third party spindles say they can’t (including the one I’m currently using). Although it’s somewhat of a niche use, it would allow the use of something like the RapidChange ATC and that’s definitely of interest to me.
Also, does the 220v version just have the same IEC jack on the back of the VFD or is it a different connector to differentiate the two different voltages needed?
I’ve been looking for a suitable spindle lately, so this is good timing!
I’m based in Germany though (230 V, 50 Hz). Most appliances work fine between the 220 V and 240 V range, would this also be the case for the 220 V Spindles and VFD’s? E.g is it possible to purchase is with a type f plug?
It was an option for my Onefinity Woodworker, hence I’m asking.
Regarding the new spindle VFD offer, it seems to have a a C14 power inlet.
I’m rather worrying about fuse and emi filter size. In the video the 110 V version has a 15 A internal fuse, that is either a joke or it is impossible to draw the rated power from the device. A 220 V VFD for 2.2 kW spindle already draws max 22 A. with 110 V it would be 44 A.
110v spindles are 1.5kw need 13A peak have a 12 Amp slow blow fuse. 2.2KW are 220V and only need about half that or 7.5 amps peak. Approximate formula is watts/voltage give current.