B&K Precision HVL80075 DC Electronic Load

Overview

The B&K Precision HVL80075 is a high-voltage DC electronic load designed for high-performance automated test equipment applications. With an 800V operating range and 75A current capability, this 3kW, 3U form factor unit provides an efficient solution for evaluating DC power sources including DC-DC converters, batteries, chargers, photovoltaic arrays, and electric vehicle systems.

The HVL Series supports multiple operating modes (CC, CV, CR, CW) with dynamic transient switching up to 10 kHz. Advanced features include USB, LAN, RS232, and GPIB remote control interfaces, comprehensive protection circuits, list mode programming, and optional paralleling of up to 10 units for total power dissipation of 60 kW.

Key Features

• High-voltage 800V operation, 75A rated current, 3kW power in 3U form factor
• CC/CV/CR/CW operating modes with dynamic transient switching up to 10 kHz
• USB, LAN, RS232, and GPIB remote control with SCPI commands
• List mode programming for complex load sequences
• Advanced protection: OVP, OCP, OPP, reverse voltage, oscillation protection
• Adjustable slew rate, soft start, and short-circuit testing
• 4.3-inch LCD screen with thermostatically-controlled cooling
• Paralleling capability: combine up to 10 units for 60 kW total power
• Front panel USB host port for direct data logging
• LabVIEW driver and optional battery test software included

Applications

• Automated test equipment (ATE) for power conversion systems
• DC-DC converter and power supply testing
• Battery and charger validation
• Photovoltaic array performance testing
• Electric vehicle battery and charging system testing

Included Accessories

• Rack-mount brackets with handles