KROHNE GA24 Supplementary Instructions Manual Download | Manualshive

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Variable-area flowmeter
Device category II2G with electrical internals

GA24

GA24

GA24

GA24

Supplementary instructions

Supplementary instructions

Supplementary instructions

Supplementary instructions

© KROHNE 04/2015 - 4000836702 - MA G24-Ex-II2G-AD R03 en

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Summary of Contents for GA24

Page 1: ...evice category II2G with electrical internals GA24 GA24 GA24 GA24 Supplementary instructions Supplementary instructions Supplementary instructions Supplementary instructions KROHNE 04 2015 4000836702...

Page 2: ...on code 4 2 3 Marking 5 2 4 Flammable products 7 2 5 Equipment category 7 2 6 Types of protection 7 2 7 Ambient temperature temperature classes 8 2 8 Electrical data 8 3 Installation 9 3 1 Installatio...

Page 3: ...own responsibility conformity with the protection goals of Directive 94 9 EC for use in hazardous areas with gas The EC Type Test Certificate of the Physikalisch Technische Bundesanstalt PTB forms the...

Page 4: ...n be mounted to the on site display 2 2 Safety description code The safety description code consists of the following elements positions which are not needed are omitted no blank positions 1 R Stainle...

Page 5: ...te GA24 1 Device type 2 Manufacturer 3 Manufacturer s website 4 Note manual 5 Ex data 6 Serial No 7 Year of manufacture 8 Year of manufacture 9 PED data 10 Design data Temperature pressure rating Name...

Page 6: ...complies to intrinsic safety EN 60079 11 paragraph 5 7 Marking Limit switches MS14 1 Type 2 Manufacturer 3 Year made 4 Observe Operation and Installation manual 5 Ambient temperature 6 KROHNE website...

Page 7: ...ntrinsic safety protection level ia as per EN 60079 11 The marking is II 2G Ex ia IIC T6 T1 Gb II 2G Ex ia IIC T6 T1 Gb II 2G Ex ia IIC T6 T1 Gb II 2G Ex ia IIC T6 T1 Gb CAUTION Operation with flammab...

Page 8: ...permitted product temperature Tm for limit switch TG21 The maximum permitted ambient and product temperature for the type MS14 limit switch is 85 C 185 F for temperature classes T6 T1 The minimum per...

Page 9: ...erved Variable area flowmeters must be installed in such a way that There is no danger from mechanical impact effects There are no external forces affecting the indicator part The device is accessible...

Page 10: ...ust be selected according to prevailing installation standards e g EN 60079 14 The outer diameter of the connecting cable must be within the sealing range of the cable entry The connecting cables must...

Page 11: ...immediately afterwards 5 3 Electrostatic charge In variable area flowmeters it is possible under field conditions for charge separation to occur in the measuring tube due to the transport of non condu...

Page 12: ...lean the meter in accordance with the installation and operating instructions for non explosion proof versions of the product The measuring unit must be removed for cleaning To do this follow the inst...

Page 13: ...NOTES 7 13 GA24 www krohne com 04 2015 4000836702 MA G24 Ex II2G AD R03 en...

Page 14: ...7 NOTES 14 GA24 www krohne com 04 2015 4000836702 MA G24 Ex II2G AD R03 en...

Page 15: ...NOTES 7 15 GA24 www krohne com 04 2015 4000836702 MA G24 Ex II2G AD R03 en...

Page 16: ...nalysis products Products and systems for the oil gas industry Measuring systems for the marine industry Head Office KROHNE Messtechnik GmbH Ludwig Krohne Str 5 47058 Duisburg Germany Tel 49 203 301 0...

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