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Re: Spindle control
Hi Henrik: I have a 1.5hp drive that takes 120VAC single phase and puts out 240VAC 3-phase. It is an Eaton Moeller MMX11AA4D8F0-0. Andy Wander _____ Sent: Sunday, March 15, 2015 4:11 PM To:
By Andy Wander · #146185 ·
Re: Spindle control
henrik- they are available- but way more expensive 7? HP 220V to 415V 3 PHASE DIGITAL INVERTER CONVERTER
By bennyattwell · #146184 ·
Re: Spindle control
Guys, Like I said (wrote) I'm sure there are special types available - and there is. But those "step-up" types from?Automation Direct is only available for ver small motors (1/4 and 1/2HP). If anyone
By Henrik Olsson · #146183 ·
Re: Spindle control
Nonsense¡­There loads of VFDs that take 120V and output 240V. VFDs are a switch type power supply, they can be made to increase or decrease the input voltage to the desired output voltage, just like
By jeff.birt · #146182 ·
Re: Spindle control
Sorry, but I beg to differ. See: http://www.automationdirect.com/adc/Shopping/Catalog/Drives/GS1_%28120_-z-_230_VAC_V-z-Hz_Control%29/GS1_Drive_Units_%28120_-z-_230_VAC%29/GS1-10P5
By Steve Stallings · #146181 ·
Re: Spindle control
Hi, If you feed the VFD 120VAC there's no way it'll output more than 120VAC. There might be special versions available that is capable of stepping up the voltage but I've personally never run across
By Henrik Olsson · #146180 ·
Re: Spindle control
Jeremy, I figured there was little difference. Just mentioned that the main point of the article was setting the min voltage or whatever to be sure the fan came on, which is not necessary with the
By Spencer Chase <lists@...> · #146179 ·
Re: Spindle control
Your Fluke true RMS meter may indeed be able to read the voltage correctly. The significant feature is the "true RMS" rating. Check your Fluke manual to see what the maximum frequency range for
By Steve Stallings · #146178 ·
Re: Spindle control
I'll check with a scope. I thought the 3 phase was AC so just used my Fluke true RMS meter on AC and 129 volts is what I got. i'll make a voltage divider and see what the scope says. or is there just
By Spencer Chase <lists@...> · #146177 ·
Re: Spindle control
Spencer There is absolutely no difference between the air cooled version and the water cooled version of the spindle except that you need to connect an external water pump and water supply to the
By ninjawasteofspace · #146176 ·
Re: Spindle control
Inverters or VFDs output a pulsed DC voltage. It would require an oscilloscope to get an accurate voltage measurement, a normal voltmeter or multimeter will not show an accurate voltage. I do not know
By Ron Ginger · #146175 ·
Re: Spindle control
I did find the first link somewhat useful but I have a water cooled motor and an inverter that does not show up in the manual. I might have made a mistake in what i bought. I was using a 110 to 220
By Spencer Chase <lists@...> · #146174 ·
Re: Spindle control
That should have said: 'the link that I gave Steve'
By ninjawasteofspace · #146173 ·
Re: Spindle control
Hi Spencer That would be an excellent project that would get many readers. The link that I gave Spencer earlier http://www.woodworkforums.com/showthread.php?t=96380, had much information and also a
By ninjawasteofspace · #146172 ·
Re: Spindle control
I got my Huanyang 110 volt input VFD working with the 800 watt water cooled motor from Automation Tech. The motor is very nice looking and very quiet. I checked all the basic parameters to make sure
By Spencer Chase <lists@...> · #146171 ·
Re: Spindle control
I have my Huanyang running under Mach3 control thru the RS485 port and a plugin for Mach. Steve To: mach1mach2cnc@... Sent: Friday, March 13, 2015 8:14 PM Subject: Re: [mach1mach2cnc] Re:
By Stephen Muscato · #146170 ·
Re: Spindle control
Setting up the VFD may be problematic. It will not hurt the motor for short spins. Sent from my Verizon Wireless 4G LTE smartphone
By ralph.tuttle <ralph.tuttle@...> · #146169 ·
Re: Spindle control
i got my motor and had the mill head bored to accept it. all is ready to test. i have the Huanyang 110 volt inverter that came with the instructions for the 220 volt input version. should not be much
By Spencer Chase <lists@...> · #146168 ·
Re: Where are we in Mach 4
Fantastic! Thanks for the update PS: Probe Scripts are getting worked on today and should have everything close to done other then 3D probing of an area.. That will come later. Brian
By Brian Barker · #146167 ·
Re: Where are we in Mach 4
I found that disabling the Simulator Plugin solved this problem. Andy Wander _____ Sent: Wednesday, March 11, 2015 12:00 PM To: 'mach1mach2cnc@...' Subject: RE: [mach1mach2cnc] Where are
By Andy Wander · #146166 ·