Skip to main content Skip to search Skip to main navigation
For professionals (EU) | All data subject to change

Regenerative Grid Simulator for Grid Disturbance Testing, PHiL, and AC/DC Testing

ITECH IT7900P: Grid Simulator, Source, and Regenerative Load in One System

The ITECH IT7900P Series combines a grid simulator, AC/DC source, and regenerative AC/DC load in a single device. It is suitable for test applications in which the DUT must not only be supplied with power, but also tested under different grid conditions and with bidirectional power flow.

Grid disturbances, dynamic voltage and frequency profiles, and different grid impedances can be reproduced in a controlled manner. This allows inverters, energy storage systems, and charging equipment, for example, to be tested under reproducible grid conditions. The series also supports anti-islanding and LVRT testing.
In regenerative operation, the IT7900P absorbs energy from the DUT and feeds it back into the utility grid. For Power Hardware in the Loop, it can also be used as a four-quadrant power amplifier, connecting the simulation with physical power hardware.

For PHiL applications (Power Hardware in the Loop), the IT7900P processes external digital or analog control signals and converts them into the corresponding power waveform. This allows simulated grid waveforms to be applied directly to connected DUTs such as inverters, energy storage systems, or vehicle components.

Alternative Products

If a regenerative AC/DC load is not required, the ITECH IT7900 Grid Simulator is an alternative. For higher power ranges, the ITECH IT7900EP High-Power Grid Simulator is available.

Related Product Categories

Simulators | Power Supplies / Sources | Bidirectional Devices | Electronic Loads

Request the Right Configuration Now

ITECH IT7900P configuration for grid simulation, regenerative source and load testing, PHiL, and standards-related AC/DC testing. Together, we define the power level, voltage range, interfaces, and expansion level for your test system.

Variants

Filter products

Specifications

Four-quadrant operation regenerative AC/DC source and regenerative AC/DC load
Power
  • 5 to 165 kVA
  • master-slave parallel operation up to 960 kVA
  • power density up to 15 kVA in 3U
Output voltage
  • up to 350 V L-N in single-phase, three-phase, and multi-channel operation
  • up to 700 V single-phase in reverse-phase/split-phase operation at 2/3 of the original power
Output modes
  • AC
  • DC
  • AC+DC
  • DC+AC
Frequency range
  • source operation 16 Hz to 2.4 kHz
  • load operation 16 Hz to 500 Hz
Phase and channel operation
  • single-phase
  • three-phase
  • reverse phase / split phase
  • multi-channel operation with up to three independent DUTs, not available for single-phase models
Load operating modes
  • AC operation CC, CP, CR, CS, CC+CR, and CE
  • DC operation CC, CV, CR, CP, and combined operating modes
Grid disturbance simulation
  • LIST and SWEEP
  • Surge &
  • Sag
  • LVRT, phase jumps, and frequency variations
  • programmable output impedance
  • built-in and user-defined waveforms
Anti-islanding programmable RLC function with R, L, and C values as well as active and reactive power; suitable for test requirements according to IEEE 1547 and UL 1741
Harmonics and interharmonics
  • simulation of harmonics and interharmonics
  • harmonic synthesis up to the 50th order
  • analysis of voltage and current harmonics up to the 50th order
PHiL
  • four-quadrant power amplifier for Power Hardware in the Loop
  • control via Digital I/O or optional analog interface
Interfaces
  • USB
  • CAN
  • LAN with LXI support
  • Digital I/O
  • optional GPIB, analog interface, and RS232

Options & Accessories

IT-E510-15U Rack Kit, 15U, Gray (Standard Rack for Models >30 kVA)
IT-E511-15U Rack Kit, 15U, Black (Standard Rack for Models >30 kVA)
IT-E510-27U Rack Kit, 27U, Gray (Standard Rack for Models >30 kVA)
IT-E511-27U Rack Kit, 27U, Black (Standard Rack for Models >30 kVA)
IT-E510-37U Rack Kit, 37U, Gray (Standard Rack for Models >30 kVA)
IT-E511-37U Rack Kit, 37U, Black (Standard Rack for Models >30 kVA)
IT-E31220-OO Test Lead 120 A/200 cm, Ring Terminal -> Ring Terminal, Black/Red
IT-E32410-OO Test Lead 240 A/100 cm, Ring Terminal -> Ring Terminal, Black/Red
IT-E32420-OO Test Lead 240 A/200 cm, Ring Terminal -> Ring Terminal, Black/Red
IT-E33620-OO Test Lead 360 A/200 cm, Ring Terminal -> Ring Terminal, Black/Red
IT-E168 Fiber Optic Kit for Parallel Operation of Single Units
IT-E169 Fiber Optic Kit for Parallel Operation of Cabinets
IT-E176 GPIB Interface
IT-E177 Analog & RS232 Interface
IT-E9003 ITECH Warranty Extension
IT-E9005 ITECH Warranty Extension

Scope of Delivery

1 x Unit(s) of the IT7900P Series
1 x Power cord
1 x USB communication cable
1 x Operating manual
1 x Factory test report

Applications

Grid simulation
Energy storage
Photovoltaics
IEC testing
Laboratory, research, development, and certification
Education and training
and many more

Videos

Links & Downloads

Available Documents (Subject to Change)

Supplier

LXinstruments has been supplying ITECH equipment since 2020. When an individual instrument needs to become part of a complete test system, we support you with product selection, system sizing and integration into the automation environment. The key is to ensure that the DUT, power requirements, interfaces and test sequence work together.

We also use ITECH equipment in customized test systems. Depending on the test application, we combine power supplies, electronic loads, grid simulation and measurement technology so that the functions match both the DUT and the test sequence.

Skip product gallery

Similar Items

ITECH IT7900 Front view
ITECH IT7900 | High-Voltage Grid Simulator

IH-IT79150-350-900


Voltage: Up to 1050 V L-N, Power: Up to 900 kVA, Frequency: 16–100 Hz

Price on request

Prices plus VAT
ITECH IT7900EP | View: front
ITECH IT7900EP | High Performance Regenerative Grid Simulator

IH-IT7921EP-350-105


Power: 21 to 126 kVA · up to 1 MVA in parallel, Output: up to 350 V L-N · 606 V L-L, Frequency: 16 Hz to 2.4 kHz

Price on request

Prices plus VAT