Power Supplies and Power Test

Enabling single-contact high-current/high-voltage test

• Enables coaxial measurements up to 10,000 V and 300 A pulsed (600 A in a parallel configuration) with a single touchdown
• Even distribution of high current with innovative multi-fingertip design
• Compatible with Tesla 200/300 mm power device characterization system
• Reduced measurement time by testing both high-voltage and high-current conditions with a single touchdown
• Accurate characterization of a wide range of pad sizes and test currents, with minimum pad damage and contact resistance
• Safe, reliable and repeatable high-current/voltage measurements over a wide temperature range (from -55°C to +300°C)

• compact and completely modular design
• high effectiveness in all operation modes, few requirements on building infrastructure
• ability to use an existing liquid cooling system directly
• optional matched liquid-to-air cooling unit TC.LAE available
• possibility of upgrading to systems of up to 1 MVA
• high level of system dynamics, ≤ 5 kHz modulation bandwidth
• non-restrictive capability of refeeding in the Q4 operation mode
• possibility of operating as an autonomous 4-Q and 3-phase quasi-analogue amplifier
• possibility of “Hardware-in-the loop”-operation (HIL mode)
• user friendly application software with pre-configured test patterns
• possibility of integrating into a complete SAS simulation and test system
• galvanic isolation available as an option without derating the simulator port data

Bidirectional (source & sink), Regenerative 0…65VDC to 0…1500VDC, 20kW up to 1.5 MW 

• cell system nominal voltage and type of chemistry
• number of cells
• internal resistance and associated parameters
• cell temperature progression
• allowed current
• charge efficiency
• energy computing and management facilities
• time-dependent and functional dependent parameters

• Setting of operational parameters for each output phase: (frequency, phase, voltage, basic waveform)
• Defining functional blocks enabling a wide variety of modulation capabilities
• Defining, editing and storing of even complex and long test sequences
• Preview window for output voltage waveforms
• LC load mode, definition of complex equivalent circuits
• Hand drawing curve tool and FOURIER tool (harmonics synthesis)
• TC.ACS provides an extensive safety concept in order to detect unwanted or off-limit conditions very quickly and to initiate controlled limiting or even a shutdown.

• compact and completely modular design
• high effectiveness in all operation modes, few requirements on building infrastructure
• ability to use an existing liquid cooling system directly
• optional matched liquid-to-air cooling unit TC.LAE available
• possibility of upgrading to systems of up to 1 MVA
• high level of system dynamics, ≤ 5 kHz modulation bandwidth
• non-restrictive capability of refeeding in the Q4 operation mode
• possibility of operating as an autonomous 4-Q and 3-phase quasi-analogue amplifier
• possibility of “Hardware-in-the loop”-operation (HIL mode)
• user friendly application software with pre-configured test patterns
• possibility of integrating into a complete SAS simulation and test system
• galvanic isolation available as an option without derating the simulator port data

Photovoltaic applications, the quality and technical data of the AC-DC converter is of primary interest. Solar installations are intended for a lifetime of roughly 20 years, therefore even fractions of a percent in efficiency will represent significant amounts of energy losses.

Programmable Grid-tie Sink High-Power DC Supply,

Programmable Grid-tie Source & Sink Technology
Wide range of power 20 to 512 kW, expandable up to several MW
DC output voltages from 0-65 VDC up to 0-1500 VDC, +/- 40 A up to +/- 600 A