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IT7900P High Performance Regenerative Grid Simulator

The IT7900P High Performance Regenerative Grid Simulator is a versatile and compact test solution that combines a grid simulator, AC/DC power supply, and regenerative electronic load. With advanced SiC technology, it offers up to 15kVA in a 3U unit, expandable to 960kVA through parallel operation. Its regenerative capability allows energy to be fed back to the grid, enhancing efficiency and reducing costs. The unit is perfect for solar energy systems, energy storage, and electric vehicle testing..

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  • Special Features
  • Specification

The IT7900P High Performance Regenerative Grid Simulator is designed for high-power testing of grid-connected devices, such as photovoltaic systems, energy storage systems, and electric vehicles. It combines a grid simulator, power amplifier, and electronic load into a single unit, offering exceptional flexibility and efficiency.

With SiC technology, the IT7900P delivers high power density in a compact 3U unit, with output up to 15kVA. It can be expanded to 960kVA by paralleling multiple units, making it suitable for large-scale testing environments. The unit supports multiple output modes, including AC, DC, AC+DC, and DC+AC, and provides single-phase, three-phase, reverse-phase, and multi-channel capabilities.

The regenerative capability of the IT7900P allows for the return of energy to the grid, reducing operational costs. This makes it not only an environmentally friendly option but also a cost-effective one. It also supports harmonic simulation, inter-harmonic synthesis, and real-time data acquisition, enabling comprehensive testing of grid-tied systems.

The unit is equipped with an intuitive touch screen and a rich waveform library, making it easy to configure and monitor test setups. The arbitrary waveform generation and LIST function allow users to simulate complex grid disturbances, such as voltage sag, phase jump, and instantaneous power failure. The unit's advanced data acquisition system provides real-time waveform and measurement analysis, streamlining the testing process.

With its full protection features and compatibility with regulatory testing standards, the IT7900P is a powerful and reliable solution for testing and R&D applications in the power electronics and renewable energy industries.

  1. Regenerative Energy Feedback
    The IT7900P’s regenerative feature allows power generated by the DUT to be fed back to the grid, minimizing energy wastage and reducing cooling costs.

  2. Up to 960kVA Parallel Operation
    The IT7900P supports master-slave parallel operation, enabling power scaling up to 960kVA for large-scale tests.

  3. Flexible Output Modes
    Offers AC, DC, AC+DC, and DC+AC output modes, providing versatility for various test scenarios.

  4. Harmonic Simulation & Analysis
    Capable of harmonic simulation and analysis up to the 50th harmonic, meeting standards like IEC61000-3-2/3-12.

  5. Arbitrary Waveform Generation
    Supports arbitrary waveform generation and CSV file import, enabling complex test simulations.

  6. Low Voltage Ride-Through (LVRT) Testing
    Supports LVRT testing to simulate power generation system behavior under grid faults or disturbances.

  7. Advanced Data Acquisition & Analysis
    Built-in digital oscilloscope, power meter, and multimeter functions for real-time waveform and data analysis.

  8. Built-in Protection
    Includes automatic clearing, POVP, and watchdog protection to ensure safe operation.

Specification IT7900P High Performance Regenerative Grid Simulator
Voltage Range 350V, 700V, 1050V L-N
Current Output Up to 630A
Power Output Up to 126 kVA (Standard), 960kVA+ (Parallel)
Resolution 0.01V/0.01A
Accuracy U: ±(0.1%+0.2%×F.S.), I: ±(0.1%+0.2%×F.S.)
Waveform Types Sine, Square, Triangle, Sawtooth, Clipped Sine
Harmonic Simulation Up to 50th Harmonic
Output Frequency Range 16Hz–2400Hz
Interfaces USB, CAN, LAN, Digital I/O, Optional GPIB/RS232
Size (W × H × D) 27U, 15U, 6U (Varies by model)