8 discussions on PolyTech Forum about the Hitachi SJ100: what owners asked, what went wrong, and what fixed it.
Thanks to all the replied to my Power Issue on my small machine shopquestion about power. Then basically if I have a 7.5 Rotary PhaseConverter powering only a 3hp mill could I buy a VFD and just runsingle phase into that and create 3...
I tried and failed to get a VFD brake resistor running on my 10EE with a motortronics unit. Turned out this unit doesn't support a brake resistor.OK, I got a Hitachi SJ200 a sittin on the shelf. So, I put it in today. Turned out to be an...
I want to add tapping ability (need to stop and reverse fast) to my CNC mill with a VFD on the spindle. Its a 5 hp Hitachi SJ100. 5-8 to 5-10 discuss adding a brake resistor. If I understand correctly I can put 2 resistors in parallel for...
What is a DIGITAL MOTORPOTENTIOMETER? Were is used?Thanks.Chris
I have a chance of a watt inverter 2.8 kw made by Hitachifor a good price (£190 inc) are they any good I am familiar with inverter drives just need to know if its crap or notThanks Andrew
I currently have a Toshiba VF-SXS transitor inverter, but it is onlyrated for 3/4HP 3phase motor.I am using 220v AC single phase residential service, and the above unitis configurred for either single or 3phase input (seems to be...