VES4-c

Vehicle Energy Systems VES4-c are specially adapted to test bench operation requirements and feature:

• Power converter in SiC technology
• High efficiency
• Compact design
• High dynamics and precision
• Current and/or voltage ripple up to 15 kHz
• Local control via touch panel
• Insulation monitor can be deactivated
• High speed interface 40 kHz
• Quiet operation due to high switching frequency and water cooling
• Integrated battery models
• Increased performance by parallel connection at full dynamic
• Comprehensive security features

Typical application range of VES4-c:

• Battery testing
• Battery simulation
• Test of electric motor drives and inverters
• Use as energy drain for fuel cells
• Test of specific electrical components such as a DC/DC converter

Along with high dynamics, these energy systems feature a wide control range and extensive control concept. This allows the VES4-c to operate various loads with capacitive, ohmic and inductive characteristics. All hybrid components can be tested and simulated.

• 250 kW (300 kW 30s) / ±1000 A / 0..1000 V

• Easy to integrate via ESI file
• Continuous data up to 5 kHz
• Oversampling up to 10 kHz
• Fast transmission of battery model parameters

• VES3.1
• VES4.1-c
• Battery test
• Electric motor test benches
• Power electronics
  
• Fuel cell systems