EA-ELR 11500-06 2U Programmable DC Electronic Load with Energy Recovery

The EA-ELR 11500-06 2U is a high-performance programmable electronic DC load, also known as the EA-ELR 11500-06 2U Electronic Load, 1500V Electronic Load, or 6A Electronic Load, designed for demanding test applications; as a 3000W Electronic Load, it features an advanced energy recovery system that feeds up to 95% of the absorbed power back into the grid, significantly reducing operating costs and heat dissipation—key specs include a wide 0-1500V voltage range and 0-6A current range, an 8 Ohm to 6000 Ohm programmable resistance range, a 20 uF output capacity, and high efficiency up to 95%, ensuring reliable performance as a Constant Voltage Load, Constant Current Load, Constant Power Load, and Constant Resistance Load; it offers excellent voltage accuracy of 0.05% and current accuracy of 0.1%, robust 2000V DC-PE isolation on the positive pole and 1500V DC-PE isolation on the negative pole for safety, comprehensive protection features (OVP, OCP, OPP, OT), a built-in function generator for dynamic testing, multiple control options (front panel, analog, USB, Ethernet, optional bus interfaces), and master-slave parallel operation for power scaling up to 192 kW, making it an ideal Energy Recovery Load for testing power supplies, batteries, and solar modules in R&D, production, and QC environments.

Key Features

• High Power & Voltage: 3000W Electronic Load with a 0-1500V input range and 0-6A current, suitable for testing high-voltage components.
• Energy Recovery: Up to 95% efficiency, feeding energy back into the AC grid to reduce operating costs and cooling requirements.
• Multiple Operating Modes: Functions as a Constant Voltage (CV), Constant Current (CC), Constant Power (CP), and Constant Resistance (CR) Load with high accuracy (0.05% voltage, 0.1% current).
• Programmable Resistance: Wide 8 Ohm to 6000 Ohm resistance range for simulating real-world load conditions.
• Robust Safety & Isolation: Features 2000V DC-PE (positive) and 1500V DC-PE (negative) isolation, along with comprehensive protection circuits (OVP, OCP, OPP, OT).
• Advanced Control & Connectivity: Equipped with color TFT touchscreen, rotary knobs, analog interface, USB, Ethernet, and optional digital bus modules (CAN, Profibus, etc.) for flexible integration.
• Scalable System: Master-Slave parallel operation allows connecting up to 64 units for a total power of 192 kW.
• Integrated Function Generator: Built-in arbitrary waveform generator for creating complex test sequences (sine, triangle, pulse, etc.) and specialized functions like battery test and MPP tracking.