EA Elektro-Automatik EA-ELR 10750-20 3U Regenerative DC Load
EA Elektro-Automatik EA-ELR 10750-20 regenerative DC load: 5kW, 750V/20A, >96% efficiency, energy recovery to grid, function generator, 208-480V 3ph input, 3U rackmount.
Product details
| Model | EA-ELR 10750-20 3U |
| Manufacturer | EA Elektro-Automatik |
| Category | Regenerative Electronic Loads |
| Availability | Made to order |
Description
Overview
The EA Elektro-Automatik EA-ELR 10750-20 3U is a high-performance programmable regenerative electronic DC load for testing power sources and battery systems in demanding industrial environments. This 5kW unit feeds recovered energy back to the 3-phase AC grid with over 96% efficiency, delivering significant cost savings through reduced cooling requirements and lower facility power consumption. It provides precise digital control with 16-bit resolution and comprehensive testing capabilities for a wide range of applications.
Key Features
- Regenerative operation with energy recovery to grid (>96% efficiency)
- 750V DC, 20A DC, 5kW nominal power capacity
- Autoranging for maximum power across variable voltage and current ranges
- 5" color TFT touchscreen with intuitive user interface
- Multiple regulation modes: CV, CC, CP, CR with fast mode crossover
- 16-bit ADC/DAC digital regulation with selectable control speed
- Integrated function generator with predefined curves for dynamic testing
- Battery test mode for energy storage validation
- Photovoltaic MPPT test mode for solar system characterization
- SCPI and ModBus command support with LabVIEW and IVI drivers
- Parallel operation via Share-Bus (up to 64 units in series)
- 3-phase AC input 208-480V +10% with active power factor correction (0.99)
Applications
- Power supply and UPS testing and validation
- Battery charging profile analysis and characterization
- Photovoltaic array testing and performance optimization
- Renewable energy system integration testing
- High-power DC source validation and stress testing
Specifications
| Maximum Power | 5 kW |
| Maximum Current | 20 A |
| Maximum Voltage | 750 V |
| Input Voltage | 208-480 V |
| Interface | USB, Ethernet, Analog, USB Host, Master-Salve-Bus, Share-Bus |
| Series | EA-ELR 10000 Series |
| Mounting Type | Rackmount |
| Number of Outputs | Single Output |
| Programmable | Yes |
| Rack Space | 3U |
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EA Elektro-Automatik EA-ELR 10750-20 3U Regenerative DC Load