The damper shock test devices (ShockEvent D) are predestined for vibration-sensitive or active test material. The special feature of a damper shock is the fixed test space. Tempered hot and cold air is generated in chambers above and below the test chamber. The user allows this to flow to the test material via flaps.
This distinguishes it significantly from horizontal shock and vertical shock test chambers, in which the test specimen is moved between two temperature chambers within a test basket.
Two and three zone tests possible
Optimized energy-saving operation (Green Mode)
Ideal for heavy or delicate specimens
Cables are not moved by stationary test chamber
Testing of sensors possible due to vibration-reduced test chamber
Cold.Warm.Fresh air
ShockEvent D also has a cold and a hot chamber. However, these only serve to precondition the air. During a test, we refer to a hot phase and a cold phase (in 2-zone mode).
Optionally, a third test phase can be added – The fresh air phase. For this purpose, the third pair of flaps is opened and ambient air flows into the test chamber.
First phase: air is preconditioned in respective chamber
Cold phase: Flaps to the cold chamber are opened – test specimen is shocked.
Hot phase: Flaps of the cold chamber close and flaps of the hot chamber open - A strong temperature change occurs.
Hot phase in recirculation mode: After the initial temperature change, the test chamber is conditioned for the remaining time in recirculation mode – temperature is maintained at the setpoint.