MP40 Replacement Power Supply

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One of my MP40 power supplies died. Last night I noticed the lights weren't on one of the controllers. Since it was late, I waited until this morning to investigate. Easy test, simply unplugged the connector from a running controller and plugged it into the non-running controller....and it work. Told me it had something to do with the power supply.

Next I checked the obvious...plugged in, power to that outlet....all OK. No little green light on the front of the power supply. The power supply was dead.

So no big deal....I'm a backup fanatic, I've got a spare. I went to plug it in and the adapter didn't fit the controller. Same voltage, same amps....different adapter plug. Why do they do this! :mad: I eventually discovered that this plug fit my "newer" controllers.

Now, when I say I have old MP's (and controllers), I always get a kick out of when someone asks what percentage or how high I'm running them. The old controllers had a knob (that little black stick on the bottom left) and you had no idea (but a guess) as to how high you ran them....maybe guessing quarters, about 25%, 50%, 75% or 100%. Let me show you what controllers I'm talking about...the three across the top, and the one just below, in the middle. The long (vertical) Vortech controller is the "newer" model, but still old, and has the arch of lights and a big knob, giving you an idea of how high or low you're running it.

Equipment Cabinet inside.jpg


So again, no big deal....I've ordered a replacement a number of years ago off eBay for $11. When I went back to that supplier, that power supply is no longer available. And I guess I was just lucky back then to get the right adapter plug. So instead of attempting to source an eBay/Amazon inexpensive replacement (with an unknown plug), I went to a legit supplier.....Jameco....note, still less expensive than Ecotech, which sells for about $50.

My original Ecotech power supply part number is ADPA60ABB, a 24 volt, 2.5 A output. I'm 99% positive that the replacement from Jameco is THIS ONE, Jameco Part no.: 2229992, for $15.95. Now if you're interested, please note that it doesn't come with the power cord (part no. 38050) that's another $4.59. Note that I did not order the cord, because it's the same cord on the old Ecotech power supply.

So being a back-up nut, I ordered two, and with shipping (UPS $8.38), and tax, a total of $42.39. I get two for less than one from Ecotech! And I'm back in business as far as having a back-up. :cool:

Sorry for the long post, but trying to document as much as I can for the next time I have to do this. So the difference in plug adapter ends.....It appears the old power supplies use 5.5 mm outside diameter plugs with a 2.5 mm diameter "hole" inside. The new power supplies (vertical controllers), including the one QD power supply I checked, uses the same 5.5 mm outside diameter, but a 2.1 mm inside diameter. That's it! :D
 
I *believe* you can also upgrade the old controllers to QD if you ever wanted to. Just let me know if you ever decide to as I'm pretty sure my WES controllers are still in my basement, minus the wireless chip.
 
Glad you got it back to working. And great testament to how long quality gear can last!

I really can't complain. Here's the repair history on my MP40/10's. First I should point out I don't run at 100%. I believe this helps in dryside longevity. I also stopped using acetic acid (vinegar) for cleaning the magnet portion, which I believe was cause for premature failure of my wetsides.

I've replaced:

One "horizontal" controller
One "vertical" controller
now two power supplies
Four MP40 wetsides
New bearings in dryside MP10

Now I will say that the one thing that scares me are the recent posts I've seen of the new wetsides, with the rust. Not 100% sure, but believe this is from the ceramic coated steal shaft for the impeller. I really think that's going to end up being the failure point of the newer wetsides. FYI, the old wetsides had a plastic (nylon) nut/bolt as the impeller shaft.


I *believe* you can also upgrade the old controllers to QD if you ever wanted to. Just let me know if you ever decide to as I'm pretty sure my WES controllers are still in my basement, minus the wireless chip.

Thank you for the offer, but I'm going to attempt to keep my antiques running since new controller (I'm assuming the vertical ones), would require either new power supplies or at a minimum, switching out the plug adapters to 2.1 mm centers.

However, that said, I'll keep this in mind.....you never know. Thanks.
 
One of my MP40 power supplies died. Last night I noticed the lights weren't on one of the controllers. Since it was late, I waited until this morning to investigate. Easy test, simply unplugged the connector from a running controller and plugged it into the non-running controller....and it work. Told me it had something to do with the power supply.

Next I checked the obvious...plugged in, power to that outlet....all OK. No little green light on the front of the power supply. The power supply was dead.

So no big deal....I'm a backup fanatic, I've got a spare. I went to plug it in and the adapter didn't fit the controller. Same voltage, same amps....different adapter plug. Why do they do this! :mad: I eventually discovered that this plug fit my "newer" controllers.

Now, when I say I have old MP's (and controllers), I always get a kick out of when someone asks what percentage or how high I'm running them. The old controllers had a knob (that little black stick on the bottom left) and you had no idea (but a guess) as to how high you ran them....maybe guessing quarters, about 25%, 50%, 75% or 100%. Let me show you what controllers I'm talking about...the three across the top, and the one just below, in the middle. The long (vertical) Vortech controller is the "newer" model, but still old, and has the arch of lights and a big knob, giving you an idea of how high or low you're running it.

Equipment Cabinet inside.jpg


So again, no big deal....I've ordered a replacement a number of years ago off eBay for $11. When I went back to that supplier, that power supply is no longer available. And I guess I was just lucky back then to get the right adapter plug. So instead of attempting to source an eBay/Amazon inexpensive replacement (with an unknown plug), I went to a legit supplier.....Jameco....note, still less expensive than Ecotech, which sells for about $50.

My original Ecotech power supply part number is ADPA60ABB, a 24 volt, 2.5 A output. I'm 99% positive that the replacement from Jameco is THIS ONE, Jameco Part no.: 2229992, for $15.95. Now if you're interested, please note that it doesn't come with the power cord (part no. 38050) that's another $4.59. Note that I did not order the cord, because it's the same cord on the old Ecotech power supply.

So being a back-up nut, I ordered two, and with shipping (UPS $8.38), and tax, a total of $42.39. I get two for less than one from Ecotech! And I'm back in business as far as having a back-up. :cool:

Sorry for the long post, but trying to document as much as I can for the next time I have to do this. So the difference in plug adapter ends.....It appears the old power supplies use 5.5 mm outside diameter plugs with a 2.5 mm diameter "hole" inside. The new power supplies (vertical controllers), including the one QD power supply I checked, uses the same 5.5 mm outside diameter, but a 2.1 mm inside diameter. That's it! :D
Good cable management
 
New power supplies arrived from Jameco. Old power cord fit like a glove. And the best part, I'm back in business....works like a charm. :). Will definitely keep this company in mind for replacement power supplies.
 
@Bob Loblaw , just to be clear, these power supplies I ordered are for the old style controllers ...the picture in the first post, the controllers along the top part of the cabinet.
 

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