Technical data

1Getting Started
Introduction
2 E364xA User’s and Service Guide
Introduction
The Agilent 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 adjustments