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Heinrichs Messtechnik GmbH

Ex- Supplement operating manual KDSE

Page 11 of 14

Marking

Warning:
Only devices with ex marking may be operated within the explosive atmospheres range.

The electronic module is marked as follows:

When the module is assembled in a variable area flow meter is additional a mark on the scale of the device.

Содержание KDSE

Страница 1: ...nuary 2021 Electronic transmitter KDSE EX Supplementary Operating Manual for Hazardous areas Safety Instructions This operating manual is a supplement to the manuals for the Flow meters KDS und BGK Pl...

Страница 2: ...aintenance 4 1 2 Hazard warnings 5 1 3 Proper use of the device 5 2 Identification 6 3 General information about explosion protection 7 4 Applications 8 5 Operational mode and system design 8 6 Electr...

Страница 3: ...ruc tion February 2021 These instructions are supplementary operating manual for non explosion proof meters If you do not have a copy of the latter instructions please request one from Heinrichs Messt...

Страница 4: ...y maintenance or repair which is safety relevant in terms of explosion protection is to be carried out by the manufacturer an authorized Heinrichs Messtechnik GmbH service center or under the supervis...

Страница 5: ...l material damage or even death Always comply to these warnings and proceed with caution Caution means that failure to take the prescribed precaution could result in material damage or de struction of...

Страница 6: ...hs Messtechnik GmbH Robert Perthel Strasse 9 D 50739 Cologne Germany Phone 49 221 49708 0 Fax 49 221 49708 178 Internet www heinrichs eu Email info heinrichs eu Product type Electronic transmitter for...

Страница 7: ...o occur 3G 2 3D 22 Equipment in this category is intended for use in areas in which explosive atmospheres caused by gases vapours mists or air dust mixtures are unlikely to occur or if they do occur a...

Страница 8: ...ion of a magnet in the variable area flow meters series KDS and BGK Either the position of the float in which there is a permanent magnet or the angular position of a ring magnet which is located on a...

Страница 9: ...as described below 6 1 Electrical and thermal parameters Voltage Ui DC 30 V Current Ii 150 mA Effective internal inductance Li 0 24 mH Effective internal capacitance Ci 15 nF Power Pi in acc with the...

Страница 10: ...g tube 7 3 Ground connection In variable area flow meters it is possible under operating conditions for charge separation to occur in the measuring tube due to the transport of non conductive fluids a...

Страница 11: ...age 11 of 14 8 Marking Warning Only devices with ex marking may be operated within the explosive atmospheres range The electronic module is marked as follows When the module is assembled in a variable...

Страница 12: ...Heinrichs Messtechnik GmbH Page 12 of 14 Ex Supplement operating manual KDSE 9 Declaration of Conformity...

Страница 13: ...Heinrichs Messtechnik GmbH Ex Supplement operating manual KDSE Page 13 of 14...

Страница 14: ...Heinrichs Messtechnik GmbH Page 14 of 14 Ex Supplement operating manual KDSE...