Siemens SIMOCODE pro C, Системное руководство

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Safety and commissioning information for Ex areas
14.1 Motor protection functions (overload protection, thermistor protection)
SIMOCODE pro
304
System Manual, 05/2019, A5E40507475002A/RS-AD/004
14.1.2 Information and standards
Information and standards
Motor protection functions (overload protection, thermistor protection)
The overload protection and the thermistor motor protection of the SIMOCODE pro system
comply with the requirements for overload protection of explosion-proof motors of the
following types of protection:
● Ex d "flameproof enclosure" according to DIN EN 60079-1
● Ex e "increased safety" according to DIN EN 60079-7
● Ex p "pressurization" according to DIN EN 60079-2
● Ex t "dust ignition protection by enclosure" according to DIN EN 60079-31
Increased danger in hazardous areas means it is necessary to carefully observe the
following notes and standards:
● IEC 60079-14 / EN 60079-14 / DIN VDE 0165-1 Electrical equipment for locations with
explosive gas atmosphere - Electrical installations in hazardous areas (except mines)
● IEC 60079-17 / EN 60079-17 / DIN VDE 0165-10-1 Electrical equipment for locations with
explosive gas atmosphere - Testing and maintenance of electrical installations in
hazardous areas (except mines)
● DIN EN 50495 Safety devices required for the safe functioning of equipment with respect
to explosion risks
● VDE 0118 Erection of electrical installations in mines
● National implementation of Directive 1999/92/EC
All 3UF7 devices are approved under Equipment Group I, Category "M2" (mining) and
Equipment Group II, Category 2 in the area "G and D" (areas in which explosive gas, vapor,
mist and air mixtures as well as flammable dust are present):
Marking:
● BVS 06 ATEX F001
*)
● II (2) G [Ex eb Gb][Ex db Gb][Ex pxb Gb]
● II (2) D [Ex tb Db][Ex pxb Db]
● I (M2) [Ex db Mb]
*)
Note
This safety and commissioning information is also valid for devices with certificate numbers
BVS 04 ATEX F 003.