Description
The ELZ Series Regenerative Electronic Load is a high-power AC/DC load simulator optimized for linear and non-linear load emulation. With parallel scalability up to 550kVA/kW, 90% regenerative energy efficiency, and an optional Power Hardware-in-the-Loop (PHIL) interface, this 4-quadrant load ensures real-world load testing for aerospace, microgrid, EV chargers, renewable energy, and industrial applications.
Key Features & Benefits of ELZ Series: Regenerative Electronic Load:
- Regenerative Energy Recovery: Converts 90%+ of absorbed energy back to the grid, reducing power waste & HVAC costs.
- High Power Density: Up to 55kVA/kW per cabinet, scalable to 550kVA/kW.
- Ultra-Flexible Load Emulation: Supports AC & DC loads simultaneously, with automatic switching between modes.
- Harmonic & Interharmonic Waveform Generation: Built-in waveform digitizer with LIST, PULSE, and STEP mode transient analysis.
- Seamless Voltage Range Transition: Constant power voltage mode prevents output power disruptions.
- Multiple Load Emulation Modes:
- AC Modes: Constant Current (CC), Constant Power (CP), Apparent Power, Constant Resistance (CR), CC+CR, Rectifier Mode.
- DC Modes: Constant Current (CC), Constant Power (CP), Constant Resistance (CR), Circuit Emulation (CE).
- Galvanic Isolation: Protects users and UUTs with full input-to-output isolation & phase-to-phase isolation.
- Smart Remote Control: Integrated SmartSource Suite enables test automation & real-time monitoring via a web-based interface.
- Scalable & Modular Design: Parallel cabinets allow for future expansion without downtime.
Models:
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Why Choose the ELZ Series?
- Comprehensive Load Emulation: Supports linear & non-linear AC/DC load simulation for EV chargers, microgrids, solar inverters, UPS, PDUs, and aerospace power systems.
- High-Speed PHIL Interface (Option H): Real-time power simulation & transient testing for hardware-in-the-loop applications.
- Cost & Energy Savings: Regenerative power eliminates energy waste and reduces operational costs.
- Dynamic Load Performance: Multi-phase load configurations, harmonic testing, and waveform customization for real-world simulations.
- Fully Remote-Controlled: SmartSource Suite enables automated test sequences & real-time control from any web-enabled device.
FAQs (Frequently Asked Questions):
What applications is the ELZ Series best for?
The ELZ Series is ideal for testing grid-tied energy systems, aerospace power converters, EV chargers, battery storage systems, and industrial microgrid applications.
How does regenerative power save costs?
The ELZ Series regenerates over 90% of absorbed energy back to the grid, significantly reducing power waste and HVAC cooling expenses.
Can it test multiple load conditions at once?
Yes! The ELZ Series supports simultaneous AC and DC load operation, allowing engineers to run complex test scenarios efficiently.
Does this simulator support waveform customization?
Absolutely! It includes LIST, PULSE, and STEP mode transients, plus harmonic & interharmonic generation for accurate power load testing.
Is remote monitoring supported?
Yes, the SmartSource Suite enables real-time monitoring and control from any device via LAN, USB, GPIB, or RS232.
