KROHNE DK32 Supplementary Instructions Manual
Variable area flowmeter with electrical built-ins
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Also See for DK32:
- Handbook (52 pages) ,
- Supplementary instructions manual (28 pages) ,
- Supplementary instructions manual (16 pages)
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DK32 - DK34
DK32 - DK34
DK32 - DK34
DK32 - DK34
Variable area flowmeter with electrical built-ins
Equipment category II 2 G / II 2 D, EPL Gb / Db
in type of protection Flameproof enclosure Ex d and
in type of protection Equipment dust-ignition protection through enclosure Ex t
© KROHNE 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en
Supplementary Instructions
Supplementary Instructions
Supplementary Instructions
Supplementary Instructions
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Summary of Contents for KROHNE DK32
- Page 1 Equipment category II 2 G / II 2 D, EPL Gb / Db in type of protection Flameproof enclosure Ex d and in type of protection Equipment dust-ignition protection through enclosure Ex t © KROHNE 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en...
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Page 2: Table Of Contents
4.2 Grounding and equipotential bonding................15 5 Operation 5.1 Start-up........................... 16 5.2 Operation ........................16 5.3 Electrostatic charge ....................... 16 6 Service 6.1 Maintenance ........................17 6.2 Dismantling ........................18 7 Notes www.krohne.com 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en... -
Page 3: Safety Instructions
Explosive Atmospheres" according to IEC 60079-0:2011, IEC 60079-1:2014 and IEC 60079-31:2013. The number of the IEC certificate is: IECEx KIWA 18.0007X IECEx KIWA 18.0007X IECEx KIWA 18.0007X IECEx KIWA 18.0007X 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en www.krohne.com... -
Page 4: Safety Instructions
This applies in particular to the use of easily detachable process connections when measuring flammable media. CAUTION! When an equipment fault is detected the device shall be de-energised and send back to the manufacturer for repair. www.krohne.com 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en... -
Page 5: Device Description
3 ESK - version with current output 4 Marking without influence on the explosion safety protection 5 Ex - explosion-protected equipment * positions which are not needed are omitted (no blank positions) 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en www.krohne.com... -
Page 6: Marking
4 Rating data: temperature & pressure rating 5 Ex data according to KIWA 18ATEX0008 X or IECEx KIWA 18.0007X 6 Built-in equipment 7 Note to observe the documentation and for disposal 8 PED data www.krohne.com 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en... -
Page 7: Flammable Products
Definition of zone 21: An area in which an explosive atmosphere may occasionally occur in the form of a cloud of flammable dust in the air under normal operation. 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en www.krohne.com... -
Page 8: Types Of Protection
Maximum surface temperature at +65°C / +149°F ambient temperature EPL, suitable for zone 21 IP65 IP65 Foreign bodies and water protection IP65 IP65 Table 2-2: Description of the marking www.krohne.com 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en... -
Page 9: Ambient Temperature / Temperature Classes
Maximum permissible product temperature T [°F] T3...T1 T3...T1 T3...T1 T3...T1 Ambient temperature DK3./../ESK/. Table 2-4: DK3./../ESK/./..-Ex permissible product and ambient temperatures in °F 1 Heat-resistant cable and cable entry ≥ 194°F 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en www.krohne.com... -
Page 10: Surface Temperature For Equipment Category Ii 2 D
At temperatures above +90°C / +194°F, heat-resistant cables and cable entries ≥ +90°C / +194°F must be used. 2.9 Electrical data The following maximum values apply for connecting the electrical signal circuits: 12...32 VDC 4...20 mA Table 2-5: Version DK3./../ESK/./..-Ex www.krohne.com 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en... -
Page 11: Installation
NOT suitable for use in explosion- protected areas in conjunction with oxygen applications (products with an oxygen content which is significantly above the oxygen content in the earth's atmosphere)! 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en www.krohne.com... -
Page 12: Special Conditions
The flameproof thread gap between the cover and the electronics compartment must be inspected visually after opening. The housing must be replaced if there is any damage to the joint area. The flameproof joints are not intended for repair. www.krohne.com 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en... -
Page 13: Electrical Connections
The conduit must be installed in compliance with its separate test certificate. Electrical connection Figure 4-1: Electrical connection ESK 1 Connection terminals 2 Cable entry 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en www.krohne.com... - Page 14 Ensure that the gaskets and incised gasket ring are tight. CAUTION! The IP protection category of the signal converter housing is largely determined by the cable gland used and the installation. www.krohne.com 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en...
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Page 15: Grounding And Equipotential Bonding
Figure 4-2: Ground terminal for ESK INFORMATION! The temperature at the electrostatic equalization connection of the DK32-DK34 measuring unit corresponds to the process temperature. It is thus the responsibility of the operator to select the connecting cable according to the process temperature. -
Page 16: Operation
• spraying of electrons (e.g. in the vicinity of electrostatic painting systems). WARNING! Electrostatic charging of the housing surface by friction must be avoided. Variable area flowmeters must not be dry cleaned. www.krohne.com 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en... -
Page 17: Service
To do this, follow the instructions for exchanging the entire device (for details refer to Dismantling on page 18). 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en www.krohne.com... -
Page 18: Dismantling
Pressurised process connections have to be depressurised before removing the process connection. Where environmentally critical products are concerned, carefully decontaminate the wetted parts of the device after dismantling. The dismantling and installation is within the responsibility of the operator. www.krohne.com 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en... -
Page 19: Notes
NOTES DK32 - DK34 06/2019 - 4007137501 - AD DK32-34 Exd Gb-Db R01 en www.krohne.com... - Page 20 • Process Analysis • Services Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 47058 Duisburg (Germany) Tel.: +49 203 301 0 Fax: +49 203 301 10389 info@krohne.com The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...
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