The Agilent/Keysight 3711A is a programmable DC electronic load engineered for testing and characterizing DC power supplies and batteries across multiple operating modes. This benchtop instrument delivers constant current, constant resistance, and constant power load simulation, providing flexible dynamic load emulation for validation and performance analysis of power delivery systems. The single-input architecture supports configurable voltage operation with three distinct load control modes, enabling engineers to replicate real-world load conditions during bench-level characterization and compliance testing.
Technical Specifications
• Model: 3711A
• Load Type: Programmable DC Electronic Load
• Input Configuration: Single input
• Voltage Input: Configurable
• Operating Modes: Constant Current (CC), Constant Resistance (CR), Constant Power (CP)
• Form Factor: Benchtop unit
• AC Power Input: Standard 3-pin connector
• Fuse Protection: Back panel mounted; user-replaceable
– Key Features
• Three independent load control modes accommodate diverse test scenarios and load profiles
• Front panel On/Off switch with rear panel AC power and fuse mounting
• Configurable voltage input supports varied power supply specifications
• User-replaceable fuse with accessible back panel design
– Typical Applications
• DC power supply validation and characterization
• Battery performance and endurance testing
• Load transient response analysis
• Power delivery system efficiency measurement
• Thermal stress and stability evaluation
– Compatibility & Integration
The 3711A integrates standard AC power connectivity and supports calibration procedures documented for both 3710A and 3711A models. Calibration requires external standard instruments and follows manufacturer-provided protocols. Proper fuse replacement requires disconnection of AC power and use of correctly rated fuses to maintain instrument integrity.
