Creating AC Networks / Bidirectional
AC source/sink
Adjustable AC Source/Sink:
TS-AC-5445 (single-phase)
TS-AC-5446 (three-phase)
Rated power up to 200 kVA (1-phase), up to 500 kVA (3-phase).
Frequencies ranging from 16.7 to 800 Hz.

The TS-AC is a test power supply with adjustable voltage and frequency. Depending on your requirements, the system can be further equipped with selected options tailored to your
applications (e.g., “Bidirectional” operating mode).
Standard features
- Version as Source
- Mains voltage (standard): 3 x 400 V, 3 x 380 V, 50/60 Hz
- AC fuse-type disconnect switch at the utility connection
- External Emergency Stop via Terminals
- Color TFT screen with touchscreen
- IGBT rectifier with sinusoidal current draw and low feedback into the grid (THDi < 6%)
- Remote signals (potential-free changeover contacts)
- Protection class IP20
- RS-232 Interface
- CAN Interface
Options (partial list; additional options available upon request)
- TS-AC-bidirectional / "Bidirectional" operating mode
- TS-AC-100-400 Hz / Output frequency range 100–400 Hz
- TS-AC-15-45 Hz / Output frequency range 15–45 Hz
- TS-AC-200-800 Hz / Output frequency range 200–800 Hz
- TS-AC Output Voltage / Output Voltage Different from Standard
- TS-AC Input Voltage / Input Voltage Deviating from the Standard
- TS-AC Emergency Stop / Emergency Stop Button in the Control Cabinet Door
- CAB-IP21/CAB-IP22 / Protection Class IP21/IP22
- CAB Wheels/Rolling Cabinet / Base Frame with 4 Casters
Typical applications
- Generation of single-phase or three-phase AC grids with adjustable voltage and frequency
- Powering Devices with Different Mains Voltage or Mains Frequency
- Simulation of power grids for specific applications, such as rail (16.7 Hz) or aviation (400 Hz, 800 Hz)
- Symmetrical Distribution of Current from Single-Phase Loads Across the Three Phases of the Power Grid
We would be happy to review your requirements and specifications to determine their feasibility.
TS-AC-5445 / 5446 as a PDF
Learn more!
You want to know more about our products? We will be happy to send you more information by e-mail!
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