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Dust explosion hazardous areas

The following table shows the usage range of the RKW cable sensors depending on the ambient
temperature and power:

Model
WTH dust

Marking

Sensor
#

ambient temperature/
power

ATEX

IECEx

RKW-8-*-*#**

II 1 D

Ex ia IIIC T135°C Da

PT100
PT1000
Ni100

-40°C to 40°C
(750 mW)

RKW-8-*-*#**

II 1 D

Ex ia IIIC T135°C Da

PT100
PT1000
Ni100

-40°C to 70°C
(650 mW)

RKW-8-*-*#C, D, E, FX,B

II 1 D

Ex ia IIIC T135°C Da

PT100
PT1000
Ni100

-40°C to 100°C
(550 mW)

RKW-9-*-*#**

II 1 D

Ex ia IIIC T135°C Da

PT100
PT1000
Ni100

-40°C to 40°C
(750 mW)

RKW-9-*-*#**

II 1 D

Ex ia IIIC T135°C Da

PT100
PT1000
Ni100

-40°C to 70°C
(650 mW)

RKW-9-*-*#C, D, E, FX,B

II 1 D

Ex ia IIIC T135°C Da

PT100
PT1000
Ni100

-40°C to 100°C
(550 mW)

Tab. 22: Area of use of RKW (dust)

Содержание R14 Series

Страница 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 ...

Страница 2: ... 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 All rights reserved in the event of registration of patents working models or design patents ...

Страница 3: ...de 14 5 1 2 Electrical and thermal parameters Ga Gb 15 5 1 3 Electrical and thermal parameters Da Db 18 5 1 4 Area of use 19 5 1 5 Special features of the thermal parameters with thermocouples 22 5 1 6 Area of use 23 5 2 Model R14 with plug connector 24 5 2 1 Type of protection code 25 5 2 2 Electrical and thermal parameters Ga Gb 26 5 2 3 Electrical and thermal parameters Da Db 28 5 2 4 Area of u...

Страница 4: ...4 For your memo ...

Страница 5: ...sor is also supplied by only one intrinsically safe electrical circuit The temperature class classification depends on the ambient temperature of the connection point and the electrical characteristics of the intrinsically safe electrical circuit U0 I0 and P0 with which the sensor is powered and it is described in the following operating instructions for the different operating conditions The stan...

Страница 6: ...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 No technical modifications may be undertaken by the user Only original spare parts and consumable parts that have been approved by the manufacturer may be used for repairs Lim...

Страница 7: ...ion of additional options in the order or the most recent technical changes 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 1 7 Contact details RECKMANN GMBH Werkzeugstr 19 23 58093 Hagen T 49 2331 3501 0 F 49 2331 3501 70 M info reckmann...

Страница 8: ... adhered to In addition to the safety instructions in this Manual general accident prevention and environmental protection regulations must also be complied with All requirements of the operating instructions must be followed without restriction 2 2 Labels The temperature sensors documented in our instructions are labelled in accordance with their model and area of operation see also Doc 141921 Fo...

Страница 9: ...are not followed The accident can lead to severe potentially life threatening injuries or death e g by contact with high voltage electrical components WARNING Warns of an accident that may occur if the instructions are not followed The accident may lead to severe potentially life threatening injuries or death e g by touching high voltage electrical components CAUTION Warns of an accident that may ...

Страница 10: ...ication from 200 C to max 1300 C depending on thermocouple TC type T J E K N R or S Protection shells depending on material and welding process area of application from 196 C to max 1200 C Because ambient temperatures of the connection point and the actual process temperature are often very different suitable planning is required to ensure that the process and connection head and or connection cab...

Страница 11: ...ill ensure that the temperature of the sleeve connection cable and plug connector is safely decoupled from the process temperature The instructions for use of the manufacturer of all components of the intrinsically safe measure circuit must be observed with reference to the approved process conditions The following applies for the sensors type WR14 O TR14 O WR14 P TR14 P RKW 8 RKW 9 with code II 1...

Страница 12: ...l displays the confirmation of intrinsic safety is required The Ex i confirmation and operating instructions of the additional components are part of the Ex documentation in this case If fittings from sources other than the manufacturer are used as wiring and cable entries they must have an approval as per IECEx and or ATEX and must guarantee as a minimum protection class IP65 The specific require...

Страница 13: ...neral insulated thermocouple TR14 Measuring insert model Type D O Type DST D with plug connector P Measuring insert diameter 1 5 mm single sensor only 150 2 0 mm single sensor only 200 3 0 mm 300 6 0 mm 600 8 0 mm 800 Number of sensors single 1 double 2 Sensors PT100 WR14 PT100 PT1000 WR14 PT1000 Ni100 WR14 Ni100 Cu CuNi Type T TR14 T Fe CuNi Type J TR14 J NiCr CuNi Type E TR14 E NiCr Ni Type K TR...

Страница 14: ...ne FEP E silicone silicone shield FEP F Cable connection Cable with free ends X mini compensation plug connector A Lemo plug connector B M12 M8 plug connector C 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 protection II 1 G Ex ia IIC T1 T6 Ga II 1 D Ex ia IIIC T135 C Da ...

Страница 15: ...t Ii 100 mA maximum input power Pi see table maximum internal capacity Ci negligible maximum internal inductance Li negligible Thermal parameters T6 T5 ambient temperature range 40 C to 75 C T4 T1 ambient temperature range 40 C to 100 C NOTE For operation in Zone 0 with type of protection II 1 G Ex ia IIC T1 T6 Ga the process temperature is equal to the ambient temperature The ambient temperatures...

Страница 16: ... connector 40 C to 200 C M12 plug connectors 40 C to 85 C Miniature compensation plug connectors 40 C to 200 C In the standard installation the sensor does not have a conductive connection to the external sheath The insulation thicknesses are defined to meet the requirements for dielectric strength NOTE The following sensors or sensors that are not isolated are considered not isolated or earthed i...

Страница 17: ...mW Pi 50 mW Pi 250 mW Pi 500 mW Pi 750 mW T1 450 C 434 426 369 300 229 T2 300 C 284 276 219 150 79 T3 200 C 189 181 124 55 T4 135 C 124 116 59 T5 100 C 89 81 24 T6 85 C 74 66 9 Tab 2 WR14 Rth 281 power ratings Rth 183 at WR14 300 Temperature class Pi 20 mW Pi 50 mW Pi 250 mW Pi 500 mW Pi 750 mW T1 450 C 436 430 394 348 302 T2 300 C 286 280 244 198 152 T3 200 C 191 185 149 103 57 T4 135 C 126 120 8...

Страница 18: ...rameters Da Db 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 Da and Db device protection level Electrical parameters maximum input voltage Ui 30 V DC maximum input curre...

Страница 19: ... to the ambient temperature See the following overview Power Pi ambient process temperature 750 mW 40 C to 40 C 650 mW 40 C to 70 C 550 mW 40 C to 100 C 5 1 4 Area of use Gas explosion hazardous areas The following table shows the usage range of the WTH R14 with cable depending on the ambient temperature and temperature class Model WTH gas Marking Sensor ambient temperature temperature class ATEX ...

Страница 20: ... T5 WR14 P150 200 C D E FA B II 1G Ex ia IIC T1 T6 Ga PT100 PT1000 Ni100 40 C to 100 C T4 T1 WR14 P300 X II 1G Ex ia IIC T1 T6 Ga PT100 PT1000 Ni100 40 C to 75 C T6 T5 WR14 P300 C D E FX II 1G Ex ia IIC T1 T6 Ga PT100 PT1000 Ni100 40 C to 100 C T4 T1 WR14 P600 800 X II 1G Ex ia IIC T1 T6 Ga PT100 PT1000 Ni100 40 C to 75 C T6 T5 WR14 P600 800 C D E FX II 1G Ex ia IIC T1 T6 Ga PT100 PT1000 Ni100 40 ...

Страница 21: ... ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 40 C 750 mW WR14 O X II 1 D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 70 C 650 mW WR14 O C D E FX II 1 D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 100 C 550 mW WR14 P A B C II 1 D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 40 C 750 mW WR14 P A B C II 1 D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 70 C 650 mW WR14 P C D E FA B II 1...

Страница 22: ...R14 at device protection level Ga and Gb The following table shows the approved process temperature C for all temperature classes with power adjustment Temperature class Pi 750 mW T1 450 C 430 T2 300 C 280 T3 200 C 185 T4 135 C 120 T5 100 C 85 T6 85 C 70 Tab 7 TR14 approved process temperatures Type code TR14 at device protection level Da and Db NOTE For operation in Zone 20 with type of protectio...

Страница 23: ...e T J E K N R S 40 C to 100 C T4 T1 Tab 8 Area of use of MTE R14 gas 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 WTH dust Marking Sensor ambient temperature power ATEX IECEx WR14 O X II 1 D Ex ia IIIC T135 C Da Type T J E K N R S 40 C to 40 C 750 mW WR14 O X II 1 D Ex ia IIIC T135 C Da Type ...

Страница 24: ...sert diameter 1 5 mm single sensor only 150 2 0 mm single sensor only 200 3 0 mm 300 6 0 mm only with Lemo plug connector 600 8 0 mm only with Lemo plug connector 800 Number of sensors single 1 double 2 Sensors PT100 WR14 PT100 PT1000 WR14 PT1000 Ni100 WR14 Ni100 Cu CuNi Type T TR14 T Fe CuNi Type J TR14 J NiCr CuNi Type E TR14 E NiCr Ni Type K TR14 K NiCrSi NiSi Type N TR14 N Pt13 Rh Pt Type R TR...

Страница 25: ...onnection Mini compensation plug connector A Lemo plug connector B 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 ...

Страница 26: ...T1 ambient temperature range 40 C to 100 C NOTE For operation in Zone 0 with type of protection II 1 G Ex ia IIC T1 T6 Ga the process temperature is equal to the ambient temperature 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 temperatur...

Страница 27: ... 60079 14 must be observed The permissible process temperature C depends on the maximum input power Pi and the temperature class Tprocess Tmax Pi x Rth Power ratings Rth 281 at WR14 150 and WR14 200 not isolated Temperature class Pi 20 mW Pi 50 mW Pi 250 mW Pi 500 mW Pi 750 mW T1 450 C 434 426 369 300 229 T2 300 C 284 276 219 150 79 T3 200 C 189 181 124 55 T4 135 C 124 116 59 T5 100 C 89 81 24 T6 ...

Страница 28: ... abrasive media The following parameters must be observed for operation in the range with Da and Db device protection level Electrical parameters maximum input voltage Ui 30 V DC maximum input current Ii 100 mA maximum input power Pi see table maximum internal capacity Ci negligible maximum internal inductance Li negligible Intrinsically safe equipment is suitable for full dust covering or for any...

Страница 29: ...with plug connector depending on the ambient temperature and temperature class Model WTH gas Marking Sensor ambient temperature temperature class ATEX IECEx WR14 M150 200 II 1G Ex ia IIC T1 T6 Ga PT100 PT1000 Ni100 40 C to 80 C T6 T5 WR14 M150 200 II 1G Ex ia IIC T1 T6 Ga PT100 PT1000 Ni100 40 C to 100 C T4 T1 WR14 M300 II 1G Ex ia IIC T1 T6 Ga PT100 PT1000 Ni100 40 C to 75 C T6 T5 WR14 M300 II 1G...

Страница 30: ...perature and power Model WTH dust Marking Sensor ambient temperature power ATEX IECEx WR14 M II 1D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 40 C 750 mW WR14 M II 1D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 70 C 650 mW WR14 M II 1D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 100 C 550 mW Tab 15 Area of use of WTH R14 dust ...

Страница 31: ...5 W can be assumed Type code TR14 M at device protection level Ga and Gb The following table shows the approved process temperature C for all temperature classes with power adjustment Temperature class Pi 750 mW T1 450 C 430 T2 300 C 280 T3 200 C 185 T4 135 C 120 T5 100 C 85 T6 85 C 70 Tab 16 TR14 approved process temperatures Type code TR14 M at device protection level Da and Db NOTE For operatio...

Страница 32: ...T1 T6 Ga Type T J E K N R S 40 C to 100 C T4 T1 Tab 17 Area of use of MTE R14 gas 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 WTH dust Marking Sensor ambient temperature power ATEX IECEx TR14 M II 1 D Ex ia IIIC T135 C Da Type T J E K N R S 40 C to 40 C 750 mW TR14 M II 1 D Ex ia II...

Страница 33: ...ature detector RKW Model cable sensor without clip 8 with clip 9 Sensor diameter 3 0 mm 300 4 0 mm 400 6 0 mm 600 8 0 mm 800 Number of sensors single 1 double 2 Sensors PT100 WR14 PT100 PT1000 WR14 PT1000 Ni100 WR14 Ni100 Connection cables PVC PVC A PVC shield PVC B glass silk silicone C glass silk silicone glass silk shield D silicone silicone FEP E silicone silicone shield FEP F ...

Страница 34: ...de 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 Ui 30 V DC maximum input current Ii 100 mA maximum input power Pi see table maximum internal capacity Ci negligible maximum internal inductance Li negligib...

Страница 35: ...parameters Compensating thermocouple extension cables permanently installed and max length 50 m PVC PVC and PVC shield PVC 10 C to 80 C Gls silicone and Gls silicone Gls shield 40 C to 180 C maximum internal capacity Ci 0 2 nF m maximum internal inductance Li 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 shi...

Страница 36: ...Tab 20 RKW Rth 292 power ratings 5 3 3 Electrical and thermal parameters Da Db 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 Da and Db device protection level Electrical...

Страница 37: ...emperature must be set equal to the ambient temperature See the following overview Power Pi ambient process temperature 750 mW 40 C to 40 C 650 mW 40 C to 70 C 550 mW 40 C to 100 C 5 3 4 Area of use Gas explosion hazardous areas The following table shows the usage range of the RKW cable sensors depending on the ambient temperature and temperature class Model RKW gas Marking Sensor ambient temperat...

Страница 38: ...0 PT1000 Ni100 40 C to 40 C 750 mW RKW 8 II 1 D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 70 C 650 mW RKW 8 C D E FX B II 1 D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 100 C 550 mW RKW 9 II 1 D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 40 C 750 mW RKW 9 II 1 D Ex ia IIIC T135 C Da PT100 PT1000 Ni100 40 C to 70 C 650 mW RKW 9 C D E FX B II 1 D Ex ia IIIC T135 C Da PT100 PT1000 Ni1...

Страница 39: ...d 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 The function of temperature sensors must be tested regularly This is particularly important for the parts that determine the type of protection Defective sensors must be repla...

Страница 40: ...40 7 EU Declaration of Conformity ...

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