Agilent. EA – EA. Programmable DC Power Supplies. Data Sheet. View at Test Equipment Depot | | Find great deals for Agilent EA DC Power Supply 30 Day. Shop with confidence on eBay!. On Sale Agilent EA. We take purchase orders and can provide special school, government and corporate pricing.

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Now to actually get it installed. The front panel is easily separated from the main body of the power supply. It 3e640a have two speeds loud-ish and louder?

E3640A 30W Power Supply, 8V, 3A or 20V, 1.5A

Transcat makes it easy: This lead me to believe that the only issue with this power supply was that the rotary encoder was on its last legs. This is actually towards the front of the power supply making it a little awkward to pick up. Request a Calibration Quote. By making it simple to connect, control instruments, and automate test sequences you can quickly move past the test development phase and access results faster than ever before with just a few clicks.

JavaScript seems to be disabled in your browser. Finally on the other side where the PCB is the tab routed in the board needs to be lifted gently with a small screwdriver until it clears the white plastic tab. Ships in weeks. Request a Calibration Quote Transcat can calibrate your existing instruments.


New Purchase Calibration Learn More Save time and money by calibrating your new instrument before it leaves our warehouse, ensuring it arrives ready to be put into service.

The whole board will then slide over to the right in this picture and is easily pulled out. Would you like this item calibrated? Leave a Reply Cancel reply.


The power supply started up perfectly the first time and I made sure to run the self test again just in case. The fan towards the center draws air in from the sides of the supply and pushed is loudly out the back. The underside of the board has some giant copper traces, and a large portion has the silkscreen removed ahilent has been tinned.

This product is available for shipping to United Agilet and Canada only.

After doing a little research I found that it was a known issue for the rotary encoders in these power supplies to fail. The over voltage features as well as the programmability of the supply both checkout out as well.

Accredited Calibration with Data.

After it is loose the cover tilts forward and is xgilent removed. I cleaned up the flux left over with a little rubbing alcohol and put everything back together.


I hope my repair can d3640a someone else out if they are having similar issues with their supply. After removing a couple of screws the whole inside of the power supply slides out the front.

I also made sure to order a new knob to replace to old grungy one to complete my work on the supply. Gailent a Rental Quote.

Because the knob is the main method of user input other than RS or HPIBit made the power supply almost impossible to use. It is also the same encoder used in many different Agilent products.

Agilent EA DC Power Supply 30 Day | eBay

Accredited Calibration without Data. The picture above is the new encoder from Agilent. After the knob is pulled off the front the dark cover needs to be removed.

Because the encoder snaps into place I had to cut the two large legs off of the old encoder before I could comfortably remove it from the board. If you forget to remove these the PCB on the other side will not be able to be removed. Finally the board is out and the rotary encoder can be replaced!

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