The NH Research L4015M is a modular electronic load designed for automated test equipment and laboratory power testing applications. It delivers precise control and measurement capabilities for characterizing power electronics, DC-DC converters, AC-DC supplies, adapters, and battery systems. Built on the L4000 Series platform, the L4015M supports up to 5 kW and integrates measurement, transient generation, and waveform analysis functions into a single test instrument.
Technical Specifications
• Power Capacity: Up to 5 kW
• Product Line: L4000 Series with 16 configurable load module types
• Measurement Integration: Incorporates DMM, DSO, transient generator, and power meter functionality
• Waveform Sampling: 1 MHz sampling rate with 256k data-point memory for transient analysis
• Macro Programming: Sequences up to 1000 settings with programmable slew rates and timing intervals
• Battery Emulation: Programmable series resistance with low capacitance for voltage regulation under sourcing and sinking conditions
– Key Features
• Modular architecture enables flexible power subsystem configuration within larger test systems
• Hardware and software protection layers including safety contactors, reverse polarity detection, and pre-charge circuits
• Programmable hardware limits and communication watchdog functionality
• Direct driver access, third-party solution provider integration, or NH Research Enerchron Test Executive Software control
• Fully documented IVI and SCPI language drivers with application examples
– Typical Applications
• DC-DC converter testing and characterization
• AC-DC power supply evaluation
• Adapter and charger validation
• Battery emulation and testing
• Complex waveform synthesis for real-world condition replication
– Compatibility & Integration
The L4015M integrates into existing ATE platforms or serves as the power stage for new test systems. LAN (Ethernet) connectivity enables PC control and remote operation. Multiple programming interfaces support in-house development or integration with established test solution ecosystems.
