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  1. rasberry

    Hitachi J300 VFD (22Amps)

    Guys, regarding My Last post, I mentioned that I was getting O/Load problems whilst in auto, that was in error, the problem was ocurring whilst in DOL, Manual! Ras
  2. rasberry

    Hitachi J300 VFD (22Amps)

    Hi Guys, Many thanks for your help. Things have since developed since last post. The machine operates under two modes, Manual & Automatic. In the manual mode, the motor in question is started in DOL. Whilst the machine was run in automatic, it started to play up, in that it would trip the...
  3. rasberry

    Hitachi J300 VFD (22Amps)

    Hi Guys, I'm having a spot of bother with a J300 VFD. It's application is to control a 7.5 kW motor, driving a vibrating plate. This motor is driven @ the base frequency of 50 Hz only, and in reality, this application, approximates a soft starter. Its operation is that it starts and stops...
  4. rasberry

    Landrover winch.

    Hi Mike, Thanks for the prompt reply, yes youre right the best way would be to go electric, it simply means an upgrade to the power supply, which of course isnt a problem. Thanks & Regards, Ras.
  5. rasberry

    Landrover winch.

    Hi Guys, I own a landrover 2A, to which I intend to fit a "Capstan" winch, these are powered by the engine, being connected to the starting dog at the front. The disadvantage being that when fitted, one can no longer start the engine via the crank handle. My qestion is, is it feasible to...
  6. rasberry

    Demagnetizer

    Hi geekEE, Thanks mate, It's certainly an idea. Regards, Rasberry
  7. rasberry

    Demagnetizer

    Hi 2571, Many thanks for your prompt reply, I'll certainly investigate. I am located in North Queensland, Australia, I daresay the company you mention, is in the UK, ?? anyway thats not to say they dont have a branch over here. But the reality is, that I'm a recently retired electrician, and...
  8. rasberry

    Demagnetizer

    Hi Guys, Looking for a design for a demagnetizer coil. It's inner dimensions need to be 6 Inch x 12 Inch (rectangular) It will be used to demagnetize work pieces that have been subjected to the magnetic chuck of a surface grinder. Voltage will be 240v AC. Thanks & regards, Rasberry

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