ITECH IT7900E | Regenerative Grid Simulator
Regenerative four-quadrant grid simulation for flexible AC/DC tests up to 1 MVA.
- ✓ Power: up to 231 kVA
- ✓ Voltage: 350 V
- ✓ Current: up to 1155 A
Programmable Regenerative Four-Quadrant Grid Simulator
ITECH IT7900E: Programmable four-quadrant grid simulator up to 1 MVA
The ITECH IT7900E Series is a programmable four-quadrant grid simulator and power amplifier for testing a wide range of grid-tied equipment. Advanced SiC technology provides high power density of 15 kVA in a 3U unit. With master/slave parallel operation, power can be expanded up to 1 MVA.
Flexible AC testing with realistic grid Simulation
Multiple operating modes support single-phase, three-phase, reverse-phase, and multi-channel testing. Arbitrary signal generation enables realistic simulation of waveforms, disturbances, and grid faults.
Alternative Products
If you need a more compact solution for regenerative AC/DC testing, grid simulation and PHiL, we recommend the ITECH IT7900P – it covers up to 350 V, 990 A and 165 kVA. If you need to test at higher voltages, the ITECH IT7900H is the right alternative – a regenerative four-quadrant high-voltage grid simulator up to 1818 V and 900 kVA.
Related Product Categories
Bidirectional Power Supply | Electronic Loads | Power Supplies / Sources | Simulators
Let us review your application.
We will recommend the optimal system for your test bench.
Variants
Specifications
| Voltage | 350 V L-N / 606 V L-L |
|---|---|
| Current | up to 1155 A |
| Power | up to 231 kVA |
| Master/slave parallel operation | up to 1 MVA |
| Power amplifier for PHiL tests (Power Hardware-in-the-Loop) | |
| Frequency | 16 Hz to 150 Hz |
| Compact design | 21 kVA in 3U |
| Integrated interfaces | USB, CAN, LXI-compliant LAN, Digital I-O |
| Optional interfaces | GPIB, Analog, RS232 |
| Efficient power regeneration | |
| Four output modes | AC, DC, AC+DC, DC+AC |
| Protection functions | OVP, OCP, OPP, OTP |
| Waveforms | sine, square, triangle, trapezoid |
| Import and export | of data and waveforms via the front USB port |
| Intuitive touchscreen | with integrated single-phase and three-phase AC power meter and scope function |
| Adjustable phase angle | 0-360° |
| Fast response and high accuracy | 0.1% + 0.2% FS |
| Synthesizer | for harmonic and interharmonic waveforms |
| Measurement function | up to the 50th harmonic |
| Relay CTRL function | to disconnect the link between the power supply and the DUT |
| Supports compliance tests | per IEC 61000-4-11, IEC 61000-4-13, IEC 61000-4-14, IEC 61000-4-17, IEC 61000-4-28, IEC 61000-4-29 |
Options & Accessories
| Standard-Rack for Models > 30 kVA |
|
|---|---|
| IT-E31220-OO | Test lead 120 A/200 cm, ring terminal -> ring terminal, black/red |
| 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 |
| AC power cord | lenght 5 m |
| IT-E168 | Fiber optic kit for parallel operation of individual units |
| IT-E169 | Fiber optic kit for parallel operation of cabinets |
| IT-E176 | GPIB interface |
| IT-E177 | Analog & RS232 interface |
| IT-E9003 | ITECH extended warranty |
| IT-E9005 | ITECH extended warranty |
Scope of Delivery
| Unit(s) of the IT7900E Series |
| Power cable |
| Factory test report |
| Operating instructions |
Applications
| Energy storage systems (ESS) |
| Power conversion systems (PCS) |
| Smart charging for electric vehicles (BOBC, V2X) |
| On-board chargers (OBC) for AC charging stations |
| Frequency variation test (Sweep) |
| Voltage variation test (Surge and Sag - overvoltage or undervoltage events) |
| Uninterruptible power supply |
| AC power supply |
| Power testing of AC-DC power supplies |
| Electromagnetic compatibility testing (EMC) |