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RECKMANN R14 Series Operating Instructions Manual

Temperature sensors with cable for operation in hazardous areas
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Operating
Instructions
temperature sensors with cable
for operation in hazardous areas
Sensor types:
resistance temperature detector (WTH)
mineral insulated thermocouples (MTE)
Doc 141917 | Rev. 03

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Summary of Contents for RECKMANN R14 Series

  • Page 1 Operating Instructions temperature sensors with cable for operation in hazardous areas Sensor types: resistance temperature detector (WTH) mineral insulated thermocouples (MTE) Doc 141917 | Rev. 03...
  • Page 2 F +49 2331 3501-70 M info@reckmann.de W www.reckmann.de © RECKMANN GmbH 2018 These document shall neither be forwarded nor duplicated nor shall the contents be re-used or shared unless express permission has been given. Offenders will be held liable for the payment of damages.

  • Page 3: Table Of Contents

    Table of Contents Basic information ..........................5 About this operating manual ....................5 Purpose/function ........................5 Use in line with intended use ....................6 Reasonably foreseeable misuse ....................6 Guarantee and liability ......................6 Items supplied .......................... 7 Contact details ......................... 7 Safety ..............................
  • Page 4 For your memo...

  • Page 5: Basic Information

    Basic information About this operating manual This operating manual has been prepared in accordance with the product-specific and application-relevant specifications from legal requirements, provisions, regulations, technical standards, guidelines and conventions. EU - Type Examination Certificate BVS 17 ATEX E 110 X IECEx Certificate of Conformity BVS 17.0091X This operating manual allows the user to become familiar with the design and function of the temperature sensors.

  • Page 6: Use In Line With Intended Use

    Guarantee and liability The general terms and conditions of RECKMANN GMBH apply in all instances. For the warranty to take effect, the following conditions must be met: The temperature sensors may only be used as intended within the standard values and parameters listed in this document.

  • Page 7: Items Supplied

    The obligations agreed in the delivery contract, the general terms and conditions and the terms of delivery of the manufacturer and the statutory regulations valid at the time of the contract are all applicable. Contact details RECKMANN GMBH Werkzeugstr. 19-23 58093 Hagen T +49 2331 3501-0 F +49 2331 3501-70 M info@reckmann.de...

  • Page 8: Safety

    2. Safety Standards and guidelines The explosion-proof temperature sensors have been designed according to the currently applicable rules of engineering and accepted safety standards. During the design phase, all basic safety requirements, standards and directives were applied. The safety of the sensors is documented by the EU Declaration of Conformity ( chapter 7 „EU Declaration of Conformity of Conformity“).

  • Page 9: Formulation Of Safety Information

    Formulation of safety information The safety notices in this document are marked with safety symbols and formulated in accordance with the SAFE principle. They contain specifications relating to the type and source of danger, the possible consequences, as well as the prevention of the danger. DANGER Warns of an accident that will occur if the instructions are not followed.

  • Page 10: Operating And Process Temperatures

    3. Operating and process temperatures Measuring resistors or thermocouples (in the mineral insulated thermocouple MTE) are used as sensor elements with the following operating temperatures: Resistance sensors: area of application from - 196°C to + 600°C depending on sensor type (PT100, Ni100 or PT1000) Thermocouples in mineral insulated thermocouples: area of application from - 200°C to max.

  • Page 11: Operating Conditions

    4. Operating conditions (X-Conditions) The following special conditions are applicable for installation, operation and replacement of sensors. NOTE The approved ambient temperature ranges for the sensors can be found in the applicable sections of "Electrical and thermal parameters" For measurement in different process temperatures the specification of the ambient temperature range or the temperature class depending on the type is based exclusively on the sleeve, connection cable and plug connector.
  • Page 12 The special conditions in accordance with IEC / EN 60079-14 must be observed. All Reckmann sensors must be used only in accordance with their intended use and must not be exposed to environmental or process conditions that could affect their "outer case".

  • Page 13: Type Codes Of The Models

    5. Type codes of the models Model R14 with cable Type code for gas/dust explosion hazardous areas Parts/model Sensor type resistance temperature WR14 detector mineral insulated TR14 thermocouple Measuring insert model Type D Type DST (D with plug connector) Measuring insert diameter 1.5 mm (single sensor only) 2.0 mm (single sensor only) 3.0 mm...

  • Page 14: Type Of Protection Code

    Pt13%Rh-Pt Type R TR14 Pt10%Rh-Pt Type S TR14 Connection cables PVC/PVC PVC/shield/PVC glass silk/silicone glass silk/silicone/glass silk/shield silicone/silicone/FEP silicone/silicone/shield/FEP Cable connection Cable with free ends mini-compensation plug connector Lemo plug connector M12/M8 plug connector Tab. 1: R14 with cable – model/designation 5.1.1 Type of protection code The type WR14-****-*-* thermometers are intended for operation with the following types of...

  • Page 15: Electrical And Thermal Parameters Ga/Gb

    5.1.2 Electrical and thermal parameters Ga/Gb WARNING Risk of accident due to misuse of the explosion-proof temperature sensors! Do not use the sensors outside the approved temperature ranges. Do not use the sensors in corrosive and/or abrasive media. The following parameters must be observed for operation in the range with "Ga" and "Gb" device protection level: Electrical parameters: maximum input voltage:...
  • Page 16 Temperature ranges and Ex-relevant electrical parameters: Compensating/thermocouple extension cables (permanently installed and max. length: 50 m): PVC/PVC and PVC/shield/PVC -25°C to +80°C Gls/silicone and Gls/silicone/Gls/shield -25°C to +180°C maximum internal capacity: 0.2 nF/m maximum internal inductance: 1 µH/m WTH connection cables (permanently installed and max. length: 50 m): PVC/PVC and PVC/shield/PVC -40°C to +80°C silicone/FEP and silicone/shield/FEP...
  • Page 17 The permissible process temperature [°C] depends on the maximum input power (P ) and the temperature class. – P process Power ratings = 281 at WR14-*150-**** and WR14-*200-**** (not isolated): Temperature class = 20 mW = 50 mW = 250 mW = 500 mW = 750 mW T1 (450°C)

  • Page 18: Electrical And Thermal Parameters Da/Db

    = 105 at WR14-*600-**** and WR14-*800-****: Temperature class = 20 mW = 50 mW = 250 mW = 500 mW = 750 mW T1 (450°C) T2 (300°C) T3 (200°C) T4 (135°C) T5 (100°C) T6 (85°C) Tab. 4: WR14 – Rth 105 power ratings 5.1.3 Electrical and thermal parameters Da/Db WARNING...

  • Page 19: Area Of Use

    Thermal parameters: Intrinsically safe equipment is suitable for full dust covering or for any dust layer if with power adjustment to the temperature sensors the feasible power corresponds to the values of the following overview and the sustained short-circuit current is below 250 mA. The intrinsically safe sensor is marked with "T135°C".
  • Page 20 Model Marking Sensor ambient temperature/ WTH gas temperature class ATEX IECEx WR14-O600, 800*#C, D, E, FX II 1G Ex ia IIC T1…T6 Ga PT100 -40°C to 100°C (T4…T1) PT1000 Ni100 WR14-P150, 200*#*A, B, C II 1G Ex ia IIC T1…T6 Ga PT100 -40°C to 75°C (T6…T5) PT1000...
  • Page 21 Dust explosion hazardous areas The following table shows the usage range of the WTH R14 with cable depending on the ambient temperature and power: Model Marking Sensor ambient temperature/ WTH dust power ATEX IECEx WR14-O**#*X II 1 D Ex ia IIIC T135°C Da PT100 -40°C to 40°C PT1000...

  • Page 22: Special Features Of The Thermal Parameters With Thermocouples

    5.1.5 Special features of the thermal parameters of thermocouples NOTE Due to the special physical properties of thermocouples (Peltier/Thomson effect) there is practically no self-heating at the measuring tip. Therefore, for the type code TR14 from Table 1, with the calculation of the maximum process temperature a total self-heating of 10K at power adjustment = ¼...

  • Page 23: Area Of Use

    5.1.6 Area of use Gas explosion hazardous areas The following table shows the usage range of the MTH R14 with cable depending on the ambient temperature and temperature class: Model Marking Sensor ambient temperature/ WTH gas temperature class ATEX IECEx TR14-O**#*X II 1 G Ex ia IIC T1…T6 Ga...

  • Page 24: Model R14 With Plug Connector

    Model R14 with plug connector Type code for gas/dust explosion hazardous areas Parts/model Sensor type resistance temperature WR14 detector mineral insulated TR14 thermocouple Measuring insert model Type L Measuring insert diameter 1.5 mm (single sensor only) 2.0 mm (single sensor only) 3.0 mm 6.0 mm (only with Lemo plug connector)

  • Page 25: Type Of Protection Code

    Cable connection Mini-compensation plug connector Lemo plug connector Tab. 10: R14 – model/designation 5.2.1 Type of protection code The type WR14-****-*-* thermometers are intended for operation with the following types of protection: II 1 G Ex ia IIC T1…T6 Ga II 1 D Ex ia IIIC T135°C Da Ex-BA line sensor Doc 141917 | Rev.

  • Page 26: Electrical And Thermal Parameters Ga/Gb

    5.2.2 Electrical and thermal parameters Ga/Gb WARNING Risk of accident due to misuse of the explosion-proof temperature sensors! Do not use the sensors outside the approved temperature ranges. Do not use the sensors in corrosive and/or abrasive media. The following parameters must be observed for operation in the range with "Ga" and "Gb" device protection level: Electrical parameters: maximum input voltage:...
  • Page 27 NOTE The following sensors (or sensors that are not isolated) are considered not isolated or earthed in accordance with IEC/EN 60079-11: Ø 3 mm; more than 4 internal conductors Ø < 3 mm Ø 3 mm; more than 6 internal conductors For technical safety reasons these sensors must be connected to the equipotential bonding of the system throughout the complete length of the intrinsically safe electrical circuit.

  • Page 28: Electrical And Thermal Parameters Da/Db

    = 105 at WR14-*600-**** and WR14-*800-****: Temperature class = 20 mW = 50 mW = 250 mW = 500 mW = 750 mW T1 (450°C) T2 (300°C) T3 (200°C) T4 (135°C) T5 (100°C) T6 (85°C) Tab. 13: WR14 – Rth 105 power ratings 5.2.3 Electrical and thermal Da/Db parameters WARNING Risk of accident due to misuse of the explosion-proof temperature sensors!

  • Page 29: Area Of Use

    NOTE For operation in Zone 20 with type of protection II 1 G Ex ia IIIC T135°C Da the process temperature must be set equal to the ambient temperature. See the following overview: Power P ambient/process temperature 750 mW -40°C to +40°C 650 mW -40°C to +70°C 550 mW...
  • Page 30 Dust explosion hazardous areas The following table shows the usage range of the WTH R14 with plug connector depending on the ambient temperature and power: Model Marking Sensor ambient temperature/ WTH dust power ATEX IECEx WR14-M*-*#* II 1D Ex ia IIIC T135°C Da PT100 -40°C to 40°C PT1000...

  • Page 31: Special Features Of The Thermal Parameters With Thermocouples

    5.2.5 Special features of the thermal parameters with thermocouples NOTE Due to the special physical properties of thermocouples (Peltier/Thomson effect) there is practically no self-heating at the measuring tip. Therefore, for the type code TR14 from Table 10, with the calculation of the maximum process temperature a total self-heating of 10K at power adjustment = ¼...

  • Page 32: Area Of Use

    5.2.6 Area of use Gas explosion hazardous areas The following table shows the usage range of the MTH R14 with plug connector depending on the ambient temperature and temperature class: Model Marking Sensor ambient temperature/ WTH gas temperature class ATEX IECEx TR14-M*-*#* II 1 G...

  • Page 33: Model Rkw Cable Sensor

    Model RKW cable sensor Type code for gas/dust explosion hazardous areas Parts/model Sensor type resistance temperature detector Model cable sensor without clip with clip Sensor diameter 3.0 mm 4.0 mm 6.0 mm 8.0 mm Number of sensors single double Sensors PT100 WR14 PT100...

  • Page 34: Type Of Protection Code

    Cable connection Cable with free ends Lemo plug connector M12/M8 plug connector Tab. 19: RKW – model/designation 5.3.1 Type of protection code The type RKW-*-*-**** thermometers are intended for operation with the following types of protection: II 1 G Ex ia IIC T1…T6 Ga II 1 D Ex ia IIIC T135°C Da 5.3.2 Electrical and thermal parameters Ga/Gb WARNING...
  • Page 35 The ambient temperatures for temperature sensors with connection cable are also determined and restricted by the operating temperatures of the connection cables and/or plug connectors. The installation of the temperature sensors with connection cable must conform to the requirements of IEC / EN 60079-14 and IEC / EN 60079-25. Temperature ranges and Ex-relevant electrical parameters: Compensating/thermocouple extension cables (permanently installed and max.

  • Page 36: Electrical And Thermal Da/Db Parameters Da/Db

    The permissible process temperature [°C] depends on the maximum input power (P ) and the temperature class. – P process Power ratings = 292 at RKW-*-300-****/RKW-*- RKW-*-400-****/RKW-*-600-****/ RKW-*-800-****: Temperature class = 20 mW = 50 mW = 250 mW = 500 mW = 750 mW T1 (450°C) T2 (300°C)

  • Page 37: Area Of Use

    Intrinsically safe equipment is suitable for full dust covering or for any dust layer if with power adjustment to the temperature sensors the feasible power corresponds to the values of the following overview and the sustained short-circuit current is below 250 mA. The intrinsically safe sensor is marked with "T135°C".
  • Page 38 Dust explosion hazardous areas The following table shows the usage range of the RKW cable sensors depending on the ambient temperature and power: Model Marking Sensor ambient temperature/ WTH dust power ATEX IECEx RKW-8-*-*#** II 1 D Ex ia IIIC T135°C Da PT100 -40°C to 40°C PT1000...

  • Page 39: Operation/Maintenance

    6. Operation/maintenance Note the following before commissioning: Before commissioning all ex-relevant parameters of the wired components must be checked. Resistance temperature detectors and thermocouples must be checked to ensure the correct connection type and polarity. Note the following for all maintenance and repair work: The European and international regulations for maintenance and repair must be observed.

  • Page 40: Eu Declaration Of Conformity

    7. EU Declaration of Conformity...

This manual is also suitable for:

Rkw series

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