1 Getting Started
24 E364xA User’s and Service Guide
Introduction
The Keysight E3646A/E3647A (30 W) and E3648A/E3649A (50 W) are high
performance dual output dual range programmable DC power supplies with GPIB
and RS-232 interfaces. The combination of bench-top and system features in
these power supplies provides versatile solutions for your design and test
requirements.
Convenient bench-top features
– Dual output dual range
–Output on/off
– High accuracy and high resolution
– Excellent load and line regulation
–Low ripple and noise
– Overvoltage protection
– Five operating states storage
– Tracking operation
–Easy-to-use controls
– Remote voltage sensing
– Front and rear output terminals
– Portable, ruggedized case with non- skid feet
– Error messages available on the display
Flexible system features
– Standard GPIB (IEEE-488) and RS-232 interfaces
– Standard Commands for Programmable Instruments (SCPI) compatibility
– Easy I/O setup from the front panel
– Software calibration, no internal physical adjustment
The E364xA power supplies feature a combination of programming capabilities
and linear power supply performance that makes them ideal for power systems
applications. The E364xA power supplies may be programmed locally from the
front panel or remotely over the GPIB and RS-232 interfaces.