WAGO 750-494 Series Manual

Contents

126 Use in Hazardous Environments WAGO-I/O-SYSTEM 750750-494 3-Phase Power Measurement ModuleManualVersion 1.2.0Pos : 112.13 /Alle Serien (Allgemeine M odule)/Ü bersc hriften/Ebene 2/Errichtungs bes timmungen - Ü bersc hrift 2 @ 3\mod_1232453624234_21.doc x @ 26370 @ 2 @ 111.2 Installation RegulationsPos : 112.14 /Alle Serien (Allgemeine M odule)/Ei nsatz i n Ex- Bereic hen/Errichtungsbesti mmungen Einl eitung _2013 @ 14\mod_1360582328318_21.doc x @ 111371 @ @ 1For the installation and operation of electrical equipment in hazardous areas, thevalid national and international rules and regulations which are applicable at theinstallation location must be carefully followed.Pos : 112.15 /D okumentati on allgemein/Gliederungsel emente/----Leerz eile-(1Z)---- @ 28\mod_1485262995837_0.doc x @ 404006 @ @ 1Pos : 112.16.1 /Alle Seri en (Allgemeine M odule)/Ü berschriften/Ebene 3/Bes ondere Hi nweis e hi nsichtlich Explosionssc hutz - Ü berschrift 3 @ 29\mod_1491558409838_21.doc x @ 415454 @ 3 @ 111.2.1 Special Notes Regarding Explosion ProtectionPos : 112.16.2 /Seri e 750 ( WAGO-I/O-SYSTEM)/Eins atz in Ex- Ber eichen/Bes ondere Hinweise hi nsic htlic h Expl osionss chutz _2017 @ 29\mod_1491556994025_21.doc x @ 415448 @ @ 1The following warning notices are to be posted in the immediately proximity ofthe WAGO-I/O-SYSTEM 750 (hereinafter “product”):WARNING – DO NOT REMOVE OR REPLACE FUSED WHILEENERGIZED!WARNING – DO NOT DISCONNECT WHILE ENERGIZED!WARNING – ONLY DISCONNECT IN A NON-HAZARDOUS AREA!Before using the components, check whether the intended application is permittedin accordance with the respective printing. Pay attention to any changes to theprinting when replacing components.The product is an open system. As such, the product must only be installed inappropriate enclosures or electrical operation rooms to which the followingapplies:• Can only be opened using a tool or key• Inside pollution degree 1 or 2• In operation, internal air temperature within the range of 0 °C ≤ Ta ≤ +55 °Cor −20 °C ≤ Ta ≤ +60 °C for components with extension number…/025-xxx or −40 °C ≤ Ta ≤ +70 °C for components with extensionnumber …/040-xxx• Minimum degree of protection: min. IP54 (acc. to EN/IEC 60529)• For use in Zone 2 (Gc), compliance with the applicable requirements of thestandards EN/IEC/ABNT NBR IEC 60079-0, -11, -15• For use in Zone 22 (Dc), compliance with the applicable requirements of thestandards EN/IEC/ABNT NBR IEC 60079-0, -11, -15 and -31• For use in mining (Mb), minimum degree of protection IP64 (acc. EN/IEC60529) and adequate protection acc. EN/IEC/ABNT NBR IEC 60079-0 and-1• Depending on zoning and device category, correct installation andcompliance with requirements must be assessed and certified by a “NotifiedBody” (ExNB) if necessary!