Description
Analog circuits often need a positive rail, a negative rail and a logic rail at the same time. The Keysight E36311A power supply puts all three in one compact 80 W bench unit. Lost in HCM lists it for rental and sale in Vietnam.

One logic rail and a tracking pair
| Item | Listed value |
|---|---|
| Total output power | 80 W |
| Output 1 | 0 to 6 V, up to 5 A |
| Output 2 | 0 to +25 V, up to 1 A |
| Output 3 | 0 to -25 V, up to 1 A |
| Output configuration | Three outputs; channels 2 and 3 track |
| Standard interface | USB |
Channels 2 and 3 track each other, so a plus and minus supply for an op-amp moves together. Meanwhile, output 1 feeds the digital side at up to 5 A. Therefore a mixed-signal prototype can run from a single box.
What helps on a sensitive bench
Low ripple and strong line and load regulation protect delicate measurements. A color display and dedicated channel controls also make each setup easy to read. In addition, the unit accepts E3631A commands, so replacing that model in an existing test system takes less rework.
Jobs for the Keysight E36311A power supply
- Op-amp and sensor circuit development.
- Power for analog and mixed-signal prototypes.
- Teaching labs and general electronics benches.
- Service troubleshooting and simple production fixtures.
Check the limits first
Eighty watts is the total rating for the Keysight E36311A power supply, so add up your rails before you book. For example, a 5 V rail at 5 A already uses 25 W. In addition, the 25 V outputs stop at 1 A, so motors and relays need another source. Also, the listing names USB as the standard interface, so ask about anything else you need.
Buy it or borrow it for a project
Rent the unit when a prototype phase has an end date. Ask for a purchase quote when several engineers share the bench every day. Either way, request a quote from Lost in HCM and list your rails, interface and delivery site. You can also browse power supply rentals, read the Keysight website or contact SMK Vietnam.
E36311A questions
Do outputs 2 and 3 track each other?
Yes. The listing says channels 2 and 3 track, which suits a plus and minus analog supply.
What interface comes as standard?
The listing names USB as the standard interface. Ask Lost in HCM before you plan on anything else.
Can it replace an older E3631A in a test rack?
The listing says it accepts E3631A commands, which eases replacement. Still, test your script on the unit before a production run.
















Reviews
There are no reviews yet.