User`s guide
Table Of Contents
- Agilent E3632A DC Power Supply
- Table of Contents
- List of Figures
- List of Tables
- 1 Getting Started
- 2 Operation and Features
- Overview
- Constant Voltage Operation
- Constant Current Operation
- Storing and Recalling Operating States
- Programming the Overvoltage Protection
- Programming the Overcurrent Protection
- Remote Voltage Sensing
- Disabling the Output
- System-Related Operations
- Remote Interface Configuration
- GPIB Interface Configuration
- RS-232 Interface Configuration
- Calibration
- 3 Remote Interface Reference
- SCPI Command Summary
- Introduction to the SCPI Language
- Simplified Programming Overview
- Using the APPLy Command
- Output Settings and Operation Commands
- Triggering Commands
- System-Related Commands
- Calibration Commands
- RS-232 Interface Commands
- SCPI Status Registers
- What is an event register?
- What is an enable register?
- SCPI status system
- The Questionable Status register
- The Standard Event register
- The Status Byte register
- Using Service Request (SRQ) and Serial POLL
- Using *STB? to read the Status Byte
- Using the Message Available Bit (MAV)
- To interrupt your bus controller using SRQ
- To determine when a command sequence is completed
- Using *OPC to signal when data is in the output buffer
- Status Reporting Commands
- Halting an Output in Progress
- SCPI Conformance Information
- IEEE-488 Conformance Information
- 4 Error Messages
- 5 Application Programs
- 6 Tutorial
- 7 Characteristics and Specifications

7 Characteristics and Specifications
Electrical Specifications
170 E3632A User’s Guide
Line regulation
±(% of output + offset)
(Change in output voltage and
current for any line change within
ratings)
Voltage <0.01% + 2 mV
Current <0.01% + 250 μA
Programming resolution Voltage 1 mV
Current 0.5 mA
Readback resolution Voltage 0.5 mV
Current 0.1 mA
Front panel resolution Voltage 1 mV
Current 1 mA
Transient response time <50 μs for the output to recover to within 15 mV following a change in
the output current from full load to half load, or vice versa.
Command processing time Average time for the output voltage to begin to change after receiving
the digital data when the power supply is connected directly to the
GPIB or RS-232 is less than 100 ms
OVP and OCP accuracy
±(% of output + offset)
Overvoltage
protection (OVP)
0.5% +0.5 V
Overcurrent
protection (OCP)
0.5% +0.5 A
Activation time
(Average time for the output to
start to drop after OVP or OCP
condition occurs)
OVP • <1.5 ms when the trip voltage is equal or greater than 3 V
• <10 ms when the trip voltage is less than 3 V
OCP <10 ms
[1] Accuracy specifications after a 1-hour warm-up period with no load and calibration at 25 °C.
Table 7 - 2 Electrical specifications (continued)