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Ellis Drill Press 9400 replacement VFD

tarbellb

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Joined
Apr 17, 2011
Messages
5,805
Location
Oregon
VFD hive mind unite

Im looking at a used Ellis 9400 DP w/ what being called "busted circuit board"

This is a excellent DP otherwise in pretty good shape. The question:

_ besides doing a direct factory replacement of the VFD through Ellis ( I have inquired and awaiting a response from them)

what is a good alternative VFD unit that I would use for this application? I believe its a 110v motor, getting confirmation.

From the site spec sheet:
2HP A.C.
Choose 110V or 220V
60 Hertz
6.8 Amp
S1 Duty
Induction B Grade

Ellis DP spec 2.jpgEllis DP spec 1.jpg
 
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rmack898

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Jan 23, 2007
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3,256
Location
Honu Grove NE Florida
Have the specs off the motor plate in hand and call Automation Direct. They will take care of you.

I just completely re-wired my shear and they had me up and running for under $200.
 

Firebrick43

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May 12, 2015
Messages
14,419
Location
West central Indiana
That’s a standard Mitsubishi VFD. I can’t make out the model number in the bottom left corner but it is there. No need for “Ellis factory” parts

Further more the bottom housing with the switches cover the connection blocks. Nearly any brand of appropriate size vfd will functionally work. The physical size could affect how it mounts and how the covers fit.
 
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tarbellb

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Joined
Apr 17, 2011
Messages
5,805
Location
Oregon
Mitsubishi model #
FR-D720S-070-NA

What I need is:

110v or 220v 1ph to 220v 3ph - I would have to run a new 220v line over to the drill press tho
2hp motor

Ellis wants $600 for a new unit, not terrible markup considering those units go for $450-550 without programming


However I would be open to switching to a different brand. I would want to get something with a proven track record and good instructions. I havent done much 3ph work (none), and would like some support system.
 
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Firebrick43

Well-known member
Joined
May 12, 2015
Messages
14,419
Location
West central Indiana
Mitsubishi model #
FR-D720S-070-NA

What I need is:

110v or 220v 1ph to 220v 3ph - I would have to run a new 220v line over to the drill press tho
2hp motor

Ellis wants $600 for a new unit, not terrible markup considering those units go for $450-550 without programming


However I would be open to switching to a different brand. I would want to get something with a proven track record and good instructions. I havent done much 3ph work (none), and would like some support system.
The 3 phase part is easy. Three hots on three terminals and a ground wire. If it’s not spinning the way you want switch any two of the three and it’s reversed.

All the name brand VFD have ok instructions. What your doing is pretty basic stuff and with the booklet you can change the parameters you want to program the motor nameplate specs in and how you want the forward/rev and accel/decel parameters.

I have used all in my day job that paulsomio link to wolf automation and they are all decent vfds. I personally own the telco and ac lenze
 

PoorUB

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Joined
Mar 29, 2021
Messages
11,902
Location
Fargo, ND
VFD hive mind unite

Im looking at a used Ellis 9400 DP w/ what being called "busted circuit board"

This is a excellent DP otherwise in pretty good shape. The question:

_ besides doing a direct factory replacement of the VFD through Ellis ( I have inquired and awaiting a response from them)
Does the motor have a spec plate on it? I question if it is really 2 HP as you wouldn't be able to run a real 2 HP motor on 110 volt, 20 amp outlet. Does the motor actually draw 6+ amps?
 
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tarbellb

Well-known member
Joined
Apr 17, 2011
Messages
5,805
Location
Oregon
The 3 phase part is easy. Three hots on three terminals and a ground wire. If it’s not spinning the way you want switch any two of the three and it’s reversed.

All the name brand VFD have ok instructions. What your doing is pretty basic stuff and with the booklet you can change the parameters you want to program the motor nameplate specs in and how you want the forward/rev and accel/decel parameters.

I have used all in my day job that paulsomio link to wolf automation and they are all decent vfds. I personally own the telco and ac lenze

Thanks Firebrick. So for your money you would be looking at Teco and AC lenze?

Here is a photo of the motor plate, got to check it out today.


ellis DP motor plate.jpg
 
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