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Re: Changing capacitors on a Phase Perfect


 

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Andy,

I believe all phases are needed by the brake board. At least mine from Felder do.

Imran

On Mar 27, 2021, at 3:38 PM, Andy Wojteczko <andy@...> wrote:

?Make sure the manufactured leg is not in the brake circuit.?
Andy


On Mar 27, 2021, at 3:25 PM, imranindiana via <imranindiana@...> wrote:

Tom,

?

If PP output is good in normal use, it would indicate to me that the caps are okay. During braking the power to the motor from PP is disconnected. The brake board then provides the braking signal to the motor and obviously the voltage source of this signal is still coming from the PP. I would think local (bypass) capacitance on the brake board and/or located in the shaper will be much more effective than the one located at PP.

?

Not knowing the details, I would think that the chance of PP caps contributing to this issue is low. Are you able to share any details of this troubleshooting?

?

Imran

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From: [email protected] On Behalf Of Tom Morris
Sent: Saturday, March 27, 2021 2:48 PM
To: [email protected]
Subject: Re: [FOG] Changing capacitors on a Phase Perfect

?

The Phase perfect is still working. The suggestion to change the capacitors came about because I¡¯ve hooked up a new Martin T27 shaper and I¡¯m getting an error code when the automatic brake engages on the spindle stop. Just doing some trouble shooting and this was a possible cure.

Tom


--
Andy Wojteczko

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