Technical data

1Getting Started
Introduction
2 E364xA User’s and Service Guide
Introduction
The Agilent E3640A/E3641A (30 W), E3642A/E3643A (50 W),
and E3644A/E3645A (80 W) are high performance single
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
• Single 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
• Easy- to- use controls
• Remote voltage sensing
• Front and rear output terminals
• Portable, ruggedized case with non- skid feet
• Highly visible vacuum- fluorescent display
• 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