Pressure Cycle Testing Cooling Circuits with Under- and Overload Pressure
A state-of-the-art pressure pulsation test stands with media flow control and pressures up to 12 bar. The pressure pulsation rig is a flexible system and can be adapted to customers’ testing requirements. It covers tests for industry standards such as VW8000 or BMW Group M07 with under and overload pressure, which is currently a highly requested test for electronic vehicle components. A pressure test rig is an independent unit. It contains a media temperature control unit and an integration into a climate chamber. The pressure rig is powered by up to 12 bar by a hydraulic pressure intensifier. It has the capability to perform a vacuum test with a pressure change from negative pressure to positive pressure.
Typical DUTs are electronic control units (ECUs), cooling systems, liquid-cooled power converters, battery housing, and many more.
Performance Data
Pressure cycle test with flow control
0.2 bar – 6 bar (rel.) at 30 1/min
Overpressure test (up to 4 bar for ~1 hour)
Vacuum testing for ~ 30 min
Pressure change from negative pressure to positive pressure under medium (without flow control)
Pressure from 0,5 bar – 2,5 bar
incl. hydraulic system
PC incl. LabView-Software
Connection to climate chamber
Test media: (Water-) Glycol (gas for vacuum testing)
CE-compliant
Flexible design