ARMTEL ARMT.665230.006UM, Руководство пользователя

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DWEX DIGITAL LOUD-SPEAKING EXPLOSION PROOF CALL STATION
User Manual
armtel.com page 3/40
info@armtel.com © Armtel
DWEx is designed for employment in explosion proof zones of the premisses and
external installations in accordance with certain explosion proof marking, requirements
GOST IEC 60079-14-2013, chapter 7.3 «Regulations for Electrical Installation» (PUE),
ATEX 2014/34/EU and other normative documents, regulating usage of electrical equipment
in highly explosive zone.
DWEx has explosion-proof categories: «explosion-proof equipment», provides
protection type of «flameproof enclosure» («d») according EN 60079-1:2014, provides
protection «increased safety « е » according EN 60079-7:2015, provides protection
«intrinsically-safe circuit «i» type «ib» according EN 60079-11:2012, provides protection type
of «dust ignition protection type «t» according EN 60079-31:2014 and designed according
EN 60079-0:2012.
Explosion-proof marking as per EN 60079-0:2012 – «II 2 G Ex db eb ib IIC T6 Gb» and
«II 2 D Ex tb IIIC T85°C Db IP66».
Maintenance personnel for DWEx shall be appointed by the management at the
installation site.
The maintenance personnel shall be required to know the operating procedure of
DWEx to the extent provided for by the User Manual.
Duties of the maintenance personnel shall include maintenance of DWEx in accordance
with this User Manual.
ATTENTION! In connection with systematic work to improve the design and
manufacturing technology, it is possible some discrepancy between the description and the
supplied product, which does not affect its operation or maintenance.