Description
High-voltage DC work calls for careful planning before any cable goes on. The Keithley 2260B-800-2 power supply reaches 800 V at 2.88 A, with a 720 W rating, on one programmable output. Lost in HCM lists it for rental and sale, so teams can borrow high-voltage capacity for a single project.

Voltage first, current second
The Keithley 2260B-800-2 power supply sits at the opposite end of the family, far from the low-voltage, high-current units. The ceiling is 800 V, however the current stays modest. Since 800 V times 2.88 A is 2,304 W, the 720 W rating limits the output. So the two maximums cannot occur at the same time.
| Item | Value |
|---|---|
| Product type | Programmable DC power supply |
| Outputs | 1 |
| Maximum voltage | 800 V |
| Maximum current | 2.88 A |
| Maximum power | 720 W |
| Connectivity | USB and LAN |
Jobs for an 800 V source
For example, an engineer can use it as a stand-in for a high-voltage DC bus while an inverter or drive stage is tuned. Component characterization is another fit, as is life testing of parts that see high voltage but little current. Power-system development and production testing also appear in the listing. The programmable output lets a script ramp the voltage in steps.
Safety and setup
Therefore treat every connection as live. Confirm polarity, grounding, load rating and protection settings before you switch the output on. Use leads and fixtures rated for the voltage, and follow the current Keithley manual for wiring and safe limits. In addition, check the AC line option, the rack arrangement and your control software.
Ordering the Keithley 2260B-800-2 power supply
Choose a rental for a defined validation window. Choose a purchase when the source will stay on a test station. Either way, request a quote from Lost in HCM and describe the load, the voltage steps and the site. In addition, see other power supply listings, check the Tektronix website, or contact SMK Vietnam.
Questions about the 800-2
Is this a high-current supply?
No. The listing gives 2.88 A, and the 720 W rating limits the output further at high voltage.
What can I use 800 V for?
Typical jobs are standing in for a high-voltage DC bus, characterizing components and life testing. Ask Lost in HCM about your load.
How do I connect it to a controller?
The listing names USB and LAN.
















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