GSZ Series Regenerative Grid Simulator with PHIL
GSZ Series Regenerative Grid Simulator with PHIL - Image 2

GSZ Series Regenerative Grid Simulator with PHIL

Pacific Power Source

The GSZ Series Regenerative Grid Simulator with PHIL is a high-power AC/DC power system designed to simulate complex utility grid environments for research and utility-scale testing. It offers scalable power from 30 kVA to over 1.1 MVA with a wide voltage range up to 830 Vac L-L. This versatile system functions as a voltage source, current source, or electronic load, making it ideal for Power-Hardware-in-the-Loop (PHIL) applications.

Key Specifications & Features

  • Power Range: 30 kVA, 45 kVA, 55 kVA, scalable to 1.1 MVA+
  • Voltage Output: 0–480 Vac L-N / 0–830 Vac L-L
  • Frequency Range: DC, 15–200 Hz
  • Output Configurations: 1-phase, 2-phase, or 3-phase operation
  • Operation Modes: AC source, DC supply, current source, and AC/DC load
  • PHIL Interface: Integrated for advanced hardware-in-the-loop simulation
  • Energy Efficiency: Fully regenerative design returns energy to the grid
  • System Format: Robust cabinet-based system for industrial environments
Overview & Applications
BrandPacific Power Source
Power30 / 45 / 55 kVA up to 1.1 MVA+
Voltage0–480 Vac L-N / 0–830 Vac L-L
FrequencyDC, 15–200 Hz
Output1-phase, 2-phase, 3-phase

GSZ Series Regenerative Grid Simulator with PHIL

  The GSZ Series Regenerative Grid Simulator with PHIL provides a high-performance solution for testing grid-tied equipment under realistic and extreme conditions. This system is capable of delivering power from 30 kVA up to 1.1 MVA, making it suitable for both laboratory research and large-scale industrial utility testing. It functions seamlessly as an AC voltage source, DC supply, and current source, providing the flexibility needed for modern power electronics validation. Built as a robust cabinet-based system, the GSZ Series features a fully regenerative architecture that allows power to be returned to the utility grid during testing, significantly reducing operational costs and heat dissipation. The integrated PHIL (Power-Hardware-in-the-Loop) interface enables low-latency communication with real-time digital simulators, allowing for high-fidelity simulation of complex grid dynamics. Its multi-phase output capabilities allow users to configure the system for 1-phase, 2-phase, or 3-phase operations as required by the test profile. Available in various power increments including 30, 45, and 55 kVA modules, the series can be customized with optional electronic load functionality to serve as an AC or DC sink. The system supports wide frequency ranges from DC up to 200 Hz, ensuring compatibility with global grid standards and specialized industrial frequencies. Whether used as a standalone grid simulator or part of a larger research testbed, the GSZ Series offers the scalability and precision necessary for next-generation energy technologies.

High Power Scalability

Scalable power modules ranging from 30 kVA to over 1.1 MVA for large-scale utility testing.

Multi-Mode Operation

Operates as an AC/DC source, current source, or regenerative electronic load for maximum versatility.

Precision PHIL Interface

Integrated interface for low-latency Power-Hardware-in-the-Loop simulation with real-time digital controllers.

Wide Voltage Range

Supports high-voltage testing with outputs up to 480 Vac L-N and 830 Vac L-L.

View Models & Options

Power-Hardware-in-the-Loop Integration

The GSZ Series features a dedicated PHIL interface designed for seamless integration with real-time simulation environments. This allows researchers to connect physical hardware to a virtual grid model with minimal latency, ensuring accurate representation of grid transients and stability. It is an essential tool for testing smart inverters, renewable energy systems, and microgrid controllers.

Scalable Regenerative Power Architecture

With a modular design that scales from 30 kVA to over 1.1 MVA, this series grows alongside your testing requirements. The fully regenerative output stage returns energy back to the source, maximizing efficiency and minimizing the need for extensive cooling infrastructure in high-power test labs. This makes it a sustainable and cost-effective choice for long-term utility-scale research.

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