Find great deals for Agilent / HP A GPIB DC Power Supply VDC a W. Shop with confidence on eBay!. HP / Agilent A is Watt, single output, series pass regulated programmable power suppliy optimized for systems applications. HP A Price. There is a new tool in the lab: An HP A power supply. It might be a a bit dated, but it has some pretty good and useful specs ( V, 5 A).
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It is quieter, but does not provide as much airflow. So about the same offset as before.
HP Agilent Keysight, A
The original Papst fan still sounds like a jet engine though, it is probably worth looking into a replacement. Trending Price New.
Given my previous work on fan speed control, this is a challenge too good to pass on. Discounts may be offered for reduced service levels. Offer AccuSource Electronics is always happy to consider reasonable offers on our test instruments. Both the voltage and current output can be programmed for either CV or CC operation. They also have a really loud fan gotta do something about that… and push around W 6623a heat out h; idle.
You should expect a response within one business day or less. Leave a Reply Cancel reply Your email address will not be published. More information to come about this project in the future. New, insulated jacks and all works fine. I need to buy a new multimeter since these power supplies are way more accurate than my multimeter…. This means the item has been inspected, cleaned, and repaired to full working order and is in excellent condition.
TICS International Ltd., UK
Which means you can use one as a programmable load. We would also greatly appreciate it if you could provide us with this error code: These are late 90s models from HP, capable of V and A. Most functions of the supply can be controlled locally from the front panel anyway. And all the dirt inside the heat sink.
No suitable screws could be found, but wait — those springs that I scavenged from the first electronics kit I got when I was ? One small problem though: You can see the behaviour in these waveforms:. Home About me Electronics projects. See details for full description. No matter if the supply is loaded or not. TestEquity has a physical presence in every state. I ended up taking it apart so I could mount binding posts on the front.
The internal HP-IB interface allows for complete programmability, including status reporting and interrupt generation with user designated fault conditions.
This feature will compensate for load lead IR drops of up to 2 volts per lead. The over-current protection kicks in as soon as I turn the supply on. It takes over 70ms for them to react, so for 70ms they stay in CV mode which could means tens of times more current for 70ms than you have specified!! The ground seems to be connected to mains earth by about ohms. Great and reliable power supply Great power supply.
HP A power supply cleanup and modifications – Ptarmigan Labs
A great addition to my bench. Setting the supply to 5V, the display shows 4. It might be within spec, but there does seem to be a ca mV negative offset in the output. An HP A power supply. Connection between main PCB and front jacks.
The front panel is made of aluminium on the outside, with a plastic sheet on the inside. Thank you for allowing us the opportunity to assist with your test equipment needs. Highly recommended for a heavy usage with different settings.
Standard accessories supplied by the original manufacturer No manuals or accessories required Other specify Will you accept an instrument with minor cosmetic and physical flaws if 6632s operates properly? And with that, the supply is in a much improved shape. Digital programming way to 663a for easy set up precise output voltage and cut off current.
Also I installed the aftermarket fan speed controller and now they work almost silently. A built-in DCM and percision current shut measure readback the actual A output.
Agilent / HP 6632A
HP A power supplies. Maybe the best feature of these power supplies is that they can sink current as well as source it. This item may or may not be in original packaging.
Requirements Our normal service includes 90 day warranty, all standard accessories and manuals, and restoration to “nearly new” condition. Additional Info Please provide any additional information which could help us determine whether we can meet your requirements for this offer.
HP Models AA have a built-in selftest capability. A connected multimeter Fluke 89 IV, known to be spot on with respect to multiple different precision voltage sources shows 4. A main exception is however the calibration, which requires a HPIB connection.