KROHNE DK32 Supplementary Instructions Manual
Variable area flowmeter with electrical built-ins
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- Handbook (52 pages) ,
- Supplementary instructions manual (28 pages) ,
- Supplementary instructions manual (16 pages)
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Summary of Contents for KROHNE DK32
- Page 1 DK32 DK34 DK32 DK34 DK32 DK34 DK32 DK34 Supplementary instructions Supplementary instructions Supplementary instructions Supplementary instructions Variable area flowmeter with electrical built-ins © KROHNE 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en...
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Page 2: Table Of Contents
5 Operation 5.1 Start-up........................... 11 5.2 Operation ........................11 5.2.1 Operation as non-sparking equipment "nA" ................ 11 6 Service 6.1 Maintenance ........................12 6.2 Dismantling ........................12 7 Attachment www.krohne.com 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en... -
Page 3: Safety Instructions
1.2 NEPSI conformity The DK32/34 variable-area flowmeters series has been approved by NEPSI (National Supervision and Inspection Center for Explosion Protection and Safety of Intrumentation in China) under Certification No. -
Page 4: Device Description
P/A number). 1 Device type 2 Manufacturer 3 PED data 4 Sizing data: temperature & pressure rating 5 Ex data 6 Built-in equipment 7 Note manual 8 KROHNE website www.krohne.com 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en... -
Page 5: Flammable Products
Ex nA IIC T1-T6 Gc Ex nA Ex nA Ex nA Ex nA Non-sparking equipment Gas groups IIA, IIB, IIC T1-T6 T1-T6 Temperature classes T6 ... T1 T1-T6 T1-T6 Equipment protection levels (EPL) 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en www.krohne.com... -
Page 6: Ambient Temperature / Temperature Classes
-25...+40 -13...+104 -25...+50 -13...+122 -25...+60 -13...+140 -25...+40 -13...+104 -25...+50 -13...+122 -25...+60 -13...+140 -25...+40 -13...+104 -25...+50 -13...+122 -25...+60 -13...+140 -25...+90 -13...+194 T3...T1 -25...+40 -13...+104 -25...+50 -13...+122 -25...+60 -13...+140 -25...+90 -13...+194 www.krohne.com 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en... -
Page 7: Electrical Data
When supplying as non-sparking equipment "nA" only for connection to switch amplifier in accordance with NAMUR (IEC 60947-5-6). Nominal voltage U 8 VDC Nominal current I 1...3 mA Consult the Special Conditions chapter when connecting ( refer to on page ). 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en www.krohne.com... -
Page 8: Installation
The manufacturer is not liable for any damage resulting from improper use or use other than the intended purpose. This applies in particular to hazards due to insufficient corrosion resistance and suitability of the materials in contact with product. www.krohne.com 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en... -
Page 9: Electrical Connections
Connection diagrams Contact connection Cable colors of assembled cable Min minus white Min plus yellow Max minusMax minus green Max plus brown Lift slot Fastening screw of connection box 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en www.krohne.com... -
Page 10: Earthing And Equipotential Bonding
The connection guarantees only an electrostatic connection of the device and does not comply with the requirements of an equipotential bonding connection. DK32 - DK34 www.krohne.com 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en... -
Page 11: Operation
5.2.1 Operation as non-sparking equipment "nA" DANGER! During operation it is only permitted to open the indicator if no explosive atmosphere is present. 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en www.krohne.com... -
Page 12: Service
In the case of environmentally critical or hazardous products, appropriate safety precautions • must be taken with regard to residual liquids in the measuring unit. New gaskets have to be used when re-installing the device in the piping. • www.krohne.com 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en... -
Page 13: Attachment
ATTACHMENT DK32 DK34 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en www.krohne.com... - Page 14 ATTACHMENT DK32 DK34 www.krohne.com 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en...
- Page 15 ATTACHMENT DK32 DK34 05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en www.krohne.com...
- Page 16 • Measuring systems for the marine industry Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 47058 Duisburg (Germany) Tel.:+49 (0)203 301 0 Fax:+49 (0)203 301 10389 info@krohne.de The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...
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