The system consists of two main parts: A punch unit that penetrates the battery, allowing access for the cooling fluid, and a trolley that stores the technical equipment and control unit. The punch unit generally sits within the battery electric or hybrid vehicle during testing but can also be used for external batteries. Powered by compressed media, it aims directly at the battery through the floor of the vehicle. For larger or multiple batteries, you can install up to two punch units.
- Penetration of the battery through vehicle floor
- Useable at internal and external batteries
- Time to install approx. only 2 minutes
- Possibility of using two penetration units simultaneously
- Cooling of the battery with water or liquid nitrogen
- Possibility of manual or automatic release
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Design and Construction
The system mainly consists of only two parts: A punch unit that penetrates the battery and a trolley that stores technical equipment and the control unit. It is compact and versatile, which makes it convenient to use on different testbeds.
Efficient Cooling
The system instantly goes to the source of the fire. This cuts down the amount of cooling liquid required as well as the cooling time. It also reduces the impact on your testbed.
Multiple Punch Units
The punch unit sits within the battery electric or hybrid vehicle during testing or is mounted directly on an external battery. For larger or multiple batteries, you can install up to two punch units.
Quick Installation, Multiple Operational Modes
Time of installation required is approximately only 2 minutes. Therefore, almost no time delay. The activation of the system can be done manually or via testbed automation. This ensures maximal safety whilst testing.
Battery safety on powertrain testbeds has long been an unpredictable risk. With the launch of the AVL Stingray™ Testbed, this danger has now become a challenge that can be managed.”
– Markus Elsner, Product Manager, AVL List GmbH