The Keysight Agilent E3634A is a high-performance, single-output, dual-range programmable DC power supply offering up to 200 W of clean power. Designed for both benchtop and automated test environments, it features built-in GPIB and RS-232 interfaces, low output ripple and noise, high programming and readback accuracy, and excellent regulation capabilities.

Specifications

General

ParameterValue
InterfacesGPIB, RS-232
DisplayVacuum Fluorescent Display (VFD)
State Storage3 user-defined states
Warm-up Time1 hour
Recommended Calibration Cycle1 year

Physical

ParameterValue
Power Supply100 Vac / 115 Vac / 230 Vac (±10%), 47 Hz to 63 Hz, 500 VA max
Operating Temperature0 to 40 °C
Dimensions (W×H×D)213 mm × 133 mm × 348 mm
Weight9.5 kg

Output Ratings

ParameterValue
Number of Outputs1
Output RangesRange 1: 0 to 25 V, 7 A / Range 2: 0 to 50 V, 4 A
Range 1 Output Voltage0 to 25 V
Range 1 Output Current0 to 7 A
Range 2 Output Voltage0 to 50 V
Range 2 Output Current0 to 4 A
Maximum Output Power200 W
Isolation Voltage240 Vdc

Load Regulation

ParameterValue
Voltage Load Regulation< 0.01% + 2 mV
Current Load Regulation< 0.01% + 250 µA

Line Regulation

ParameterValue
Voltage Line Regulation< 0.01% + 2 mV
Current Line Regulation< 0.01% + 250 µA

Ripple & Noise

ParameterValue
Normal Mode Voltage Ripple (RMS)< 500 µVrms
Normal Mode Voltage Ripple (Peak-to-Peak)< 3 mVpp
Normal Mode Current Ripple (RMS)< 2 mA rms
Common Mode Current Noise< 1.5 µA rms

Programming Accuracy

ParameterValue
Voltage Programming Accuracy0.05% + 10 mV
Current Programming Accuracy0.2% + 10 mA

Readback Accuracy

ParameterValue
Voltage Readback Accuracy0.05% + 5 mV
Current Readback Accuracy0.15% + 5 mA

Resolution

ParameterValue
Voltage Programming Resolution1.5 mV
Current Programming Resolution0.2 mA
Voltage Readback Resolution1.5 mV
Current Readback Resolution0.2 mA
Front Panel Meter Voltage Resolution10 mV
Front Panel Meter Current Resolution1 mA

Transient Response

ParameterValue
Transient Recovery Time< 50 µs
Voltage Settling Bandwithin 15 mV
Load Change Specification50% to 100% or 100% to 50% load change

Stability & Temperature Coefficient

ParameterValue
Voltage Temperature Coefficient< 0.01% + 3 mV per °C
Current Temperature Coefficient< 0.02% + 3 mA per °C

Connectivity & System Interfaces

ParameterValue
Programming Languages SupportedSCPI (Standard Commands for Programmable Instruments)

Environmental Specifications

ParameterValue
Cooling MethodFan cooled

Power Requirements

ParameterValue
Maximum Input Apparent Power700 VA
AC Input Frequency47 Hz - 63 Hz

Environmental

ParameterValue
Operating AltitudeUp to 2,000 meters

Compliance

ParameterValue
Pollution DegreePollution Degree 2
Installation CategoryCategory II

Software & Programming

ParameterValue
SCPI Version1995.0

Technology

Linear

Applications

Benchtop R&D, automated production testing, and education