RIGOL DL3031 Electronic Load

Overview

The RIGOL DL3031 is a cost-effective programmable DC electronic load designed for testing a variety of power supplies, batteries, chargers, and power electronic devices. It features a 4.3-inch TFT LCD display, with up to 150V voltage, 60A current, and 350W power capacity. The unit provides high performance with user-friendly interface and multiple communication interfaces for remote control.

Key Features

• Single-channel configuration with 150V/60A/350W capacity
• Dynamic mode up to 15 kHz with adjustable current rising speed (0.001 A/μs to 5 A/μs)
• Minimum readback resolution: 0.1 mV and 0.1 mA
• 4.3-inch TFT LCD display showing multiple parameters simultaneously
• Four static modes: CC (Constant Current), CV (Constant Voltage), CR (Constant Resistance), CP (Constant Power)
• Three dynamic modes: continuous, pulsed, and toggled
• List function supporting up to 512 editing steps
• Battery test function, OCP test, OPP test, and short-circuit test
• Protection: overvoltage, overcurrent, overpower, overtemperature, and reverse voltage
• Power-off memory function
• Built-in RS232, USB, and LAN communication interfaces

Applications

• DC power supply testing (regulated, constant current, switching mode, module power supplies, and adapters)
• Battery and cell battery testing
• Battery charger and cell phone charger testing
• Power electronic device testing (MOSFET, IGBT, capacitor, ballast resistor)
• General-purpose R&D laboratory testing
• Educational experiments