Articoli tecnici

 Mooring: advanced course

Mooring: advanced course

The anchoring of larger ships is often managed not with bollards, but with electromechanical mooring systems. The switchgear used to control these systems must be able to withstand extreme ambient conditions.

Source: A&D (09/2016)

pdf | 160 KB
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 Nuova direttiva ATEX e „Wireless Ex“

Nuova direttiva ATEX e „Wireless Ex“

Protezione elettrica contro le esplosioni da polveri: un tema caldo alla POWTECH. Quest'anno, la protezione contro le esplosioni da polveri sarà tema fondamentale per molti visitatori di POWTECH. Attualmente si tratta di un argomento di grande attenzione.

Pubblicato su: chemie&more (02/2016)

pdf | 161 KB
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 Wireless also possible in  Ex zones

Wireless also possible in Ex zones

When switching devices no longer require power cables and can radio their signals out of their environment, the advantages can be considerable depending on the application in question. Wireless switches are beneficial wherever access in the plant following installation is restricted. The benefits of wireless switchgear technology are now increasingly appreciated in Ex zones as well. steute has a wide range of certified Wireless Ex switches for such applications.

Source: KEM (04/2016)

pdf | 205 KB
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 Wireless not cabled - a sure thing

Wireless not cabled - a sure thing

A manufacturer of metal façade elements uses a hydraulic swing-folding machine for its metalwork controlled by a wireless safety foot switch. Doing away with a conventional cabled switch improves ergonomic comfort and increases the availability of the system because it cannot fail due to cable damage.

Source: GIT Sicherheit & Management (03/2016)

pdf | 252 KB
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 Heavy duty in desert dust

Heavy duty in desert dust

In the quarries of the Arabian caliphate Raps Al Chaim, temperatures are extreme and it only rains on 14.3 days a year. Any safety switchgear used here must be robust by design.

Source: P&A (03/2016)

pdf | 439 KB
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 Ex zones without cables

Ex zones without cables

How do switches and sensors get their power and signals? In addition to the tried-and-tested cabled connections, process engineers are increasingly using cable-free, radio-controlled systems. Adaptation of this technology to the requirements of explosion protection has been a challenge for developers, but one which can now be considered met.

Source: CAV (03/2016)

pdf | 193 KB
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