ABB 2600T Series Operating Instruction

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ABB 2600T Series Operating Instruction Manual pdf 40 page image

- 40 -ADDENDUM FOR "EX SAFETY" ASPECTS AND "IP" PROTECTION (EUROPE)Certificate ATEX II 1G Ex ia IIC T6ZELM Certificate number ZELM 08 ATEX 0361 XThe meaning of ATEX code is as follows:II : Group for surface areas (not mines)1 : CategoryG : Gas (dangerous media)(Note: the number close to the CE marking of the transmitter safety label identifies theNotified Body which carries out the surveillance for the production of the transmitter)The other marking refers to the protection type used according to relevant EN standards:Ex ia : Intrinsic safety, protection level “a”IIC : Gas groupT6 : Temperature class of the transmitter (which corresponds to 85°C max)with a Ta (ambient temperature) +40°CAbout the applications, this transmitter can be used in “Zone 0” (Gas) as it is shown onthe picture.Certificate ATEX II 1/2G Ex ia IIC T6ZELM Certificate number ZELM 08 ATEX 0361 XThe meaning of ATEX code is as follows:II : Group for surface areas (not mines)1/2 : CategoryG : Gas (dangerous media)(Note: the number close to the CE marking of the transmitter safety label identifies theNotified Body which carries out the surveillance for the production of the transmitter)The other marking refers to the protection type used according to relevant EN standards:Ex ia : Intrinsic safety, protection level “a”IIC : Gas groupT6 : Temperature class of the transmitter (which corresponds to 85°C max)with a Ta (ambient temperature) +40°CAbout the applications, this transmitter can be used in “Zone 0” (Gas) and "Zone 1" asit is shown on the picture.According to ATEX Directive (European Directive 94/9/EC of 23 March 1994) and relative European Standards which canassure compliance with Essential Safety Requirements, i.e., EN 60079-0 (General requirements), EN 60079-1 (Flameproofenclosures “d”), EN 60079-11 (Intrinsic safety “i”), EN 60079-26 (Equipments, group II, category 1G) for GAS andEN 61241-0 (General requirements), EN 61241-1 (Flameproof enclosures “d”), EN 61241-11 (Intrinsic safety “i”) for DUST.The pressure transmitters of the 2600T SERIES have been certified for the following group, categories, media of dangerousatmosphere, temperature classes, types of protection. Examples of application are also shown below by simple sketches.Zone "0"2600T Txcategory 1GEx iaNote: the transmitter must be connectedto a supply (associated apparatus)certified [Ex ia]Application with GasZone "0"dangerousmedium(process)2600T Txcategory1/2G Ex iaZone 0 / Zone 1Separation elementsZone "1"primarytransducer(Note: seethecertificateforexception)Application with Gas