Today's controllers are so much better both in terms of battery management, and power efficiency, that I replace the old Pulse stuff even if they're not dead. I usually keep the PC250 as a DC load center, and pop a new controller off the top. This is often a good time to add a few modules to the array, and rewire the existing array to higher voltage. This allows the existing home run wiring to be reused, even with the additional modules. I've found that if the original array wiring was good, that it takes very little work to jump up the voltage. Definitely don't need to redo every connection. People are used to upgrading to better electronics: who still uses their computer, modem, or cell phone from 10 years ago?
Today's controllers will pay for themselves in extended battery life alone.

Ray

On 11/5/2011 6:50 PM, Joel Davidson wrote:
Wrenches,

My customer has a circa 2001 Pulse PC250 with a faulty PM-60 circuit board TC-750, REV D2 (the microprocessor U1 has v2.5 and v1.01 written on a label on it). Does anyone repair or have replacements for PC250 PM-60 circuit boards? If not, what do you recommend? Thank you in advance for your help.

Joel Davidson


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