
Protection of Electrical Equipment
Sustainable Solutions for Sustainable Mobility
More than 50% of fires in trains and locomotives originate in electrical systems.
Alternatives may include nitrogen or water mist.
High-voltage structures in locomotives, as well as in train sets or individual cars, have always attracted particular attention when considering potential risks. When designing fire alarm systems, it is crucial not only to focus on typical detection characteristics, but also to consider the usual development of ambient conditions over the years of operation. Dust formation and aging of materials also affect the parameters used to detect a fire. Correctly assessing this and properly designing an integrated fire alarm system requires considerable experience, which the FOGTEC team has gained through numerous references and many years of operational experience.
New energy sources such as batteries and hydrogen have been a particular challenge in recent years. Due to their properties, they only function with limitations when used with existing and conventional fire alarm technologies. New approaches must also be pursued in firefighting, requiring different design parameters.
FAQ – Fire Protection in Electrical Equipment
Can water mist be used as an extinguishing agent in electrical equipment?
Yes, FOGTEC water mist is approved for use up to 35,000 V in accordance with EN 3-7.
However, switching off the affected structure in accordance with EN 45545-6 is always required and must be taken into account, regardless of the extinguishing medium.What needs to be considered when using aerosol systems?
After activation, immediate cleaning of the triggered area.
What needs to be considered when integrating aerosol generators into technical areas?
With the industrial solutions on the market, there are gaps in functional safety, e.g.,
the readability of availability or safe triggering.Which frame parameter should be used for fire detection?
Temperature, smoke if applicable, for preliminary information



