• Advanced SiC-based regenerative power architecture
• Full four-quadrant AC/DC source and load operation
• Up to 21 kVA in a compact 3U chassis
• Parallel expansion capability up to 10 MVA
• Frequency range from 16 Hz to 2400 Hz
• Regenerative energy feedback to the local grid
• Harmonic simulation and analysis up to the 50th order
• Built-in LVRT, phase jump, surge, sag, and frequency variation testing
• Programmable arbitrary waveform generation with CSV import
• AC, DC, AC+DC, and DC+AC output operating modes
• Integrated touchscreen GUI with waveform database
• Supports CANopen, Modbus, LXI, and SCPI communication protocols

• Photovoltaic inverter testing
• Energy storage system (ESS) validation
• Electric vehicle (EV) power electronics testing
• Battery charging and discharging simulation
• Grid compliance and LVRT testing
• Aerospace and avionics power simulation
• Motor drive and inverter development
• Smart grid and microgrid research
• AC/DC regenerative load testing
• Industrial power electronics R&D laboratories

• Product Type: Regenerative Grid Simulator / AC/DC Power Source / Electronic Load
• Series: IT7900EP
• Technology: SiC power conversion technology
• Power Density: Up to 21 kVA in 3U
• Parallel Capacity: Up to 10 MVA
• Output Modes: AC / DC / AC+DC / DC+AC
• Voltage Range: Up to 350 V L-N
• Frequency Range (Source): 16 Hz – 2400 Hz
• Frequency Range (Load): 16 Hz – 500 Hz
• Harmonic Analysis: Up to 50th harmonic
• Phase Angle Adjustment: 0° – 360°
• Phase Shift Function: -180° to +180°
• Crest Factor Adjustment: 1.414 – 5.0
• Communication Interfaces: USB, LAN, CAN, Digital IO
• Optional Interfaces: GPIB, Analog, RS232
• Supported Protocols: CANopen, Modbus, LXI, SCPI
• Compliance Testing: IEC61000-4-11, 4-13, 4-14, 4-28

The ITECH Electronics IT7900EP High Performance Regenerative Grid Simulator is an advanced all-in-one power testing platform designed for demanding industrial, laboratory, and renewable energy applications. Combining a regenerative grid simulator, programmable AC/DC power source, four-quadrant electronic load, and power amplifier in a single system, the IT7900EP provides a flexible solution for validating modern power conversion systems.

Built with advanced SiC technology, the IT7900EP delivers high power density up to 21 kVA in a compact 3U chassis, with scalable parallel operation up to 10 MVA. The regenerative architecture feeds returned energy back to the grid, significantly reducing heat dissipation and power consumption during high-power testing.

The system supports AC, DC, AC+DC, and DC+AC output modes, programmable output impedance, harmonic simulation, arbitrary waveform generation, and compliance testing including LVRT, phase jump, frequency variation, and IEC61000 standards verification. Its intuitive touchscreen interface, waveform database, and LIST/SWEEP/Sag & Surge simulation modes simplify complex power testing procedures.

Typical applications include photovoltaic inverter testing, energy storage system validation, EV power electronics development, aerospace power simulation, grid compliance testing, motor drive testing, and advanced R&D laboratories. The IT7900EP is particularly suitable for engineers requiring regenerative, high-efficiency, and highly programmable AC/DC power simulation environments.