Recent content by GrahamWarks

Hi Andy, thanks for your advice. I will find or make an enclosure as you suggest with a dust filter in the bottom and an extract fan in the top. I will use a 1 watt 1k linear potentiometer for speed control. Thanks also for advice on the parameters for current and speed range. The motor...

Thanks for your replies. Paper Spark, the inverter is a Mitsbishi FR-E520S-1.5K-EC complete with the EMI filter unit and the FR-PA02-02 control panel. Output voltage is 200 to 240V. I bought this secondhand advertised as tested and ok. I have the instruction manual downloaded from Mitsubishi...

I would be very grateful for any advice on the following: I have a large wood turning lathe with mechanical variable speed drive which (the VSD) became u/s, one sliding pulley ran directly on the motor shaft and the shaft worn down after 20 years! The 0.75kw 1 phase motor, with a special shaft...