this little paper is traditional chinese say this, you can copy & paste to google
"請將電機直接接入變壓器UVW上,中間嚴禁安裝任何的開關電容器件,否則會引起變頻器損壞"
my english not goog so i type to google translate, google translate is "You direct access to the electrical transformer uvw, the middle is prohibited to install any parts of the switched capacitor, otherwise the damage will be caused by inverter"
my bundle same to your VFD but my spindle is 1.5kw air-cooled, i hope i can be help you