Every 6 minutes, electricity & electrical appliances are the cause of fire in Germany. Around 40% of all companies affected by a fire cease operations. This is exactly where we come in with our AMFE preventive fire protection solution.
AMFE stands for AutomaticMiniature Fire Extinguishing Unitand is categorised as a small extinguishing device or small extinguishing system. The great advantage is the fire detection and simultaneous extinguishing directly at the point of origin, e.g. a control cabinet or server cabinet. The VdS approval means that the AMFE can be used without hesitation in all electrical distribution boards and is easily recognised by your property insurer / building authority.
The thermoglass sprinkler bulb integrated in the attached trigger head breaks when a defined trigger temperature is exceeded, activating a spring mechanism which releases the cylinder with the extinguishing agent.
As this is a mechanical release, no power supply or control system is required.
We will be happy to design the right one for you. The AMFE is available in the following standard temperatures:
Other temperatures are possible on request
The design is based on the max. ambient temperature. (max. ambient temperature + 25° safety => tripping temperature)
The AMFE is available in the following product variants:
Design according to guideline VdS 2381
Fire class A => design concentration 5.8%
Fire class B => design concentration 6.1%
Size | Protection volume for class A fire (5.8% according to VdS guideline 2381) | Size Diameter / length (mm) | Extinguishing agent min. content (ml) |
---|---|---|---|
0 | 0.046 m³ = 46 litres | 22 x 133 | 24 |
1 | 0.137 m³ = 137 litres | 35 x 149 | 72 |
2 | 0.229 m³ = 229 litres | 40 x 179 | 120 |
3 | 0.459 m³ = 459 litres | 50,8 x 226 | 241 |
4 | 0.686 m³ = 686 litres | 50,8 x 311 | 360 |
5 | 1.149 m³ = 1,149 litres | 60,3 x 357 | 603 |
The extinguishing agent FK-5-1-12, also known under the brand name Novec™ 1230, removes the heat from the fire and thus stops the combustion reaction. It is stored in a liquid state; the extinguishing agent only changes to a gaseous state when it emerges from the extinguishing nozzles (from approx. 50°C). As a result, it usually extinguishes even concealed sources of fire immediately.
In contrast to water, foam or powder extinguishing agents, FK-5-1-12 (Clean Agent) practically excludes secondary damage. It is neither corrosive nor electrically conductive*, leaves no residue and can be easily removed from the room by ventilation.
Compared to other gaseous chemical extinguishing agents, FK-5-1-12 (Clean Agent) has the best environmental properties. It poses no danger to the ozone layer and its very low global warming potential is negligible. It decomposes completely within just five days.
*The dielectric strength of FK-5-1-12 in the gaseous state under saturated conditions at 1 atm, 21°C over an electrode gap of 2.7 mm is 16 kV, which corresponds to 2.3 times the value of dry nitrogen. The dielectric strength of liquid FK-5-1-12 under the same conditions is 48 kV.
The AMFE must be replaced no later than 10 years after commissioning.
The AMFE must be installed in the upper third of the switch cabinet in a vertical position.
It must also be ensured that the base of the switch cabinet is closed.
Our information sticker is clearly visible on the outside of the switch cabinet and you are protected.
In general, the AMFE also works with enclosures that are actively ventilated. Normally, the air flow even accelerates the incubation and distribution of the extinguishing medium. The S-AMFE is used for large ventilation or extraction systems in switch cabinets. The S-feedback contact allows the ventilation systems to be switched off immediately if triggered.
Naturally. By using a smoke detector with a signal output (potential-free contact), the R-AMFE can be triggered remotely in the event of a smouldering fire. This means that the fire is recognised and proactive flooding/extinguishing can take place. Take a look at our multialert® range.
For large volumes from 1.15m³, we use the R-AMFE in cascade, which are monitored and controlled by our special multialert® solution. Alternatively, control cabinets can be separated from each other so that only individual areas are monitored and extinguished. If you have any questions about such special cases, please contact us directly and we will work with you to plan the best solution.
The pressure cylinders have a pressure resistance of 10 years according to the directive. According to the manufacturer and in accordance with the UL2166 standard, a loss of approximately 0.25% of the imprinted filling weight per year after the date of manufacture is considered to be in accordance with the intended use. We recommend a visual inspection of the AMFE once a year, as well as checking the filling weight of the extinguishing agent cylinder.
In the case of the VdS AMFE with pressure monitoring, the inspection is limited to an annual visual inspection of the pressure gauge and the thermal glass bulb during normal use. If the VdS AMFE is used as a registered VdS product, the maintenance guidelines of the respective valid VdS guideline apply.
Yes, the AMFE has been VdS-approved since 2022 and is listed under the approval number G622002. The VdS certificate is available for download at the following link.
Many insurance companies offer attractive benefits for preventive fire protection measures. These range from discounted premiums to higher amounts of cover when settling claims in the event of a fire. Investing in fire protection at an early stage not only protects your property, but can also make your finances considerably easier. We can tell you whether your insurance company will play along. Talk to us!
Our Meister Automation GmbH team is available for you Monday to Friday from 08:00 to 16:30. Outside these times, please leave a message on our voice mail system and we will call you back at the earliest possible time. Alternatively, you can also contact us by e-mail.
Telephone: +49 9342/9110-112
E-mail: info@meister-brandschutz.de
As a certified partner of the JOB Group, Meister Automation GmbH is proud to have played a key role in the further development of the AMFE. We have developed a comprehensive ecosystem that includes all the necessary components, including the AMFE fire extinguishing system available exclusively through us and our system partners in conjunction with our Multialert® extinguishing centres.
An important aspect that sets us apart from other companies is our installer authorisation. This authorisation guarantees you the necessary safety when planning and designing the overall system. We are the only company to have this approval, which means that we fulfil the highest standards in terms of quality and reliability.
Our many years of experience and expertise in automation & fire protection technology enable us to offer customised solutions that are optimally tailored to the individual requirements of our customers.
At Meister Automation, we attach great importance to customer satisfaction and offer you a comprehensive service that ranges from planning and project planning to the installation and maintenance of the AMFE system. Our dedicated team of experts is always on hand to help you with any questions or concerns you may have.
Choose Meister Automation as your partner for the AMFE and benefit from our many years of experience, our comprehensive ecosystem and our installer authorisation. Contact us today to find out more about our solutions and how we can help you.
Email: a.schneider@meister-brandschutz.de
Phone: +49 9342 9110-112
Are you interested in our fire protection products or would you like to have a customised comprehensive solution for your company?
Please get in touch by phone or email!
We look forward to your enquiry!
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