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GB

MSA

DIMENSIONS

Series 47K Gas Detector [SIL 2]

41

9.6.2 Mounting Kit for Pipes with a Diameter from 50 mm to 150 mm

1 Pipe

2 Pipe

clamp

3 Mounting

plate

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Summary of Contents for 47K Series

Page 1: ...MSAsafety com Operation Manual Series 47K Gas Detector SIL 2 Order No 10052472 14 ...

Page 2: ...Schlüsselstrasse 12 8645 Rapperswil Jona Switzerland MSA 2016 All rights reserved For the Declaration of Conformity please visit the product page on MSAsafety com ...

Page 3: ...ng 11 3 3 General Installation Instructions for Achieving EMC Compliance 11 3 4 Recommended Torque and Terminal Sizes 12 3 5 Electrical Connection to the Control Unit 13 3 5 1 Junction Box Terminals 13 3 5 2 Maximum Cable Length 13 3 6 Electrical Connections 14 4 Start up 14 5 Maintenance and Service 15 5 1 Calibration 15 5 1 1 Zero Calibration 16 5 1 2 Span Calibration 16 5 1 3 Calibration with A...

Page 4: ...libration Adaptor CalGard 26 6 6 1 Installation 27 6 6 2 Operation 28 7 Markings Certificates and Approvals 29 7 1 According to the Directive 2014 34 EU ATEX 29 7 1 1 Series 47K PRP Series 47K HT PRP 29 7 1 2 Junction Box Typ S47K and X Series AL Junction Box 30 7 2 According to IECEx 31 7 3 Special Conditions for SIL 2 According to TUV Certificate 968 EZ 392 00 09 32 8 Ordering Information 34 8 1...

Page 5: ...th a Diameter from 50 mm to 150 mm 41 9 7 Remote Calibration Adaptor 42 10 Wiring Diagrams 43 10 1 MSA Control Unit SUPREMA 43 10 1 1 Series 47K PRP HT PRP 3 wire 43 10 1 2 Series 47K PRP HT PRP 5 wire 44 10 2 MSA Control Unit 9010 9020 Series 44 10 2 1 Series 47K PRP HT PRP 3 wire Channel A 44 10 2 2 Series 47K PRP HT PRP 3 wire Channel B 45 10 3 MSA Control Unit Gasgard XL 45 10 3 1 Series 47K P...

Page 6: ...e maintenance or servicing may affect the function of the device and thereby seriously compromise the user s life Before use the product operability must be verified The product must not be used if the function test is unsuccessful it is damaged a competent servicing maintenance has not been made genuine MSA spare parts have not been used Alternative use or use outside this specification will be c...

Page 7: ...stances may be present to ensure the correct operation and measurement accuracy the sensor should be calibrated more frequently The sensitivity of the series 47K catalytic sensors is reduced by the presence of silanes silicates silicones tetraethyl lead halogen compounds sulphurous compounds organic phosphorous compounds and compounds containing fluorine chlorine iodine or bromine therefore the se...

Page 8: ...s The Production Warehousing Distribution Shipping and processing of gases and vapours The MSA Series 47K Gas Detector consists of the Series 47K catalytic sensor and the junction box that contains the terminal board There are two versions of the junction box available Flameproof Ex d with NPT cable gland thread Increased safety Ex e with metric M25 cable gland thread The following Sensor Versions...

Page 9: ...the concentration of the flammable gas or vapour The signal is processed by an MSA controller designed to display the gas concentration actuate alarms and provide a suitable output signal to activate subordinated external measurement data acquisition systems 2 3 Technical Specification The Series 47K combustible gas sensors are designed to meet the rigorous requirements of ATEX Directive 2014 34 E...

Page 10: ...istance PRP sensor and HT PRP sensor 10 ppm HMDS for 40 min max signal loss 5 of reading Dimension Ø 36 x 56 mm Weight 230 g Material St St 316 Accessory thread M36 x 1 5 mm Sensor to junction box NPT or M25 x 1 5 mm Extended range The sensor extended temperature range is greater than the maximum specified in EN 60079 29 1 It is therefore strongly recommended that if used above 55 C or below 25 C ...

Page 11: ...rs has been received 3 3 General Installation Instructions for Achieving EMC Compliance For connection to the power supply system a fault free ground or fault free equipotential bonding must be provided An appropriate supply voltage free of feedback to the external source in accordance with the EMC Directives 2014 30 EU must be used If the devices are supplied from a direct voltage dc source the s...

Page 12: ...sured The proper installation location must be chosen to ensure that the sintered disc of the MSA Gas detector Series 47K is kept dry and dust free The sintered disc must always face downwards The MSA Gas detector Series 47K must never be covered with paint grease or similar These substances prevent diffusion of the atmosphere to be monitored to the sensing elements 3 4 Recommended Torque and Term...

Page 13: ...op resistance is 36 ohms for the MSA Control units SUPREMA for MSA Control unit 9010 9020 refer to the control unit manual Maximum cable length L R x k x A 2 L cable length in metres loop R maximum permissible load in ohms A cross sectional area of conductor in mm 2 k conductivity of copper at 20 C 1 Resistivity Example R 36 ohms A 0 75 mm k 56 m ohms 1 mm 2 L 36 x 56 x 0 75 2 756 m Wire Cross Sec...

Page 14: ... the earth terminal provided on the outside of the junction box The sensor connections are shown in Section 10 Wiring diagrams 4 Start up Warning Installation should only be carried out by suitably qualified personnel Before applying power ensure that all installation steps have been correctly carried out and the cable connections and controller configuration are correct Caution Ensure that the se...

Page 15: ...on According to EN 60079 29 2 the combustible gas detectors must be checked at regular intervals to ensure that it is functioning properly in accordance with the applicable international national industry specific or company regulations The sensitivity and zero point of the sensor must be adjusted as necessary every 6 months at the latest in accordance with the operating instructions for the type ...

Page 16: ...d Remove calibration adapter Gas flow rate 1 0 l min Stabilisation time depending on gas type between 2 and 4 min Caution Use span gas with a concentration of approximately 50 of the measuring range In no case should the span gas concentration be less than 25 of the full scale value of the measuring range If possible the span gas the gas used to calibrate the sensor and the measurement gas the gas...

Page 17: ...ollows 1 Disconnect the power supply to the gas detector at the Control unit 2 Remove the sensor junction box cover 3 Note the wire colours and numbering of the terminal board and disconnect the sensor wires 4 Unscrew the sensor from the junction box 5 Screw the new sensor into the junction box using the correct size of tool across the hexagon flats 6 Connect the sensor wires to the terminal block...

Page 18: ...ration with the target gas is not possible a reference calibration can be performed with 0 85 vol Propane C3H8 in air and using the relative response data given in the table of Section 5 3 1 and 5 3 2 These values are only valid for new sensors and unless otherwise stated they refer to an ambient temperature of 20 C If using a reference gas to calibrate the gas detector the displayed values may va...

Page 19: ...d gases with reference to Propane These values are only valid for new sensors and unless otherwise stated refer to an ambient temperature of 20 C In this case the displayed values may vary by up to 20 from the target gas concentration Response times stated in the enclosed table may vary by 20 depending on the tolerances of individual sensors Sample gas 100 LEL in vol Propane relative response fact...

Page 20: ...hylether 1 7 1 16 1 4 Dioxane 3 1 4 2 22 Ethane 2 4 0 87 Ethanol 3 1 0 89 1 11 31 Ethylene oxide 2 6 0 99 Ethene 2 3 0 77 1 Ethoxy 2 propanol 3 40 C 1 3 1 71 1 14 46 Ethyl acetate 2 2 1 12 1 13 46 Ethyl acrylate 3 1 4 1 45 Ethylbenzene 3 0 8 1 49 FAM Benzin 65 95 1 1 1 40 1 10 21 Gasoline 65 95 n Heptane 3 0 85 1 75 n Hexane 3 1 1 48 Hydrogen 4 0 53 1 6 16 Methane 4 4 0 55 Methanol 6 0 62 Methyl t...

Page 21: ...1 22 1 15 46 Vinyl chloride 3 6 1 08 Xylenes 3 0 9 1 47 Response times are with a flow through adapter and a gas flow of 1 l min 1 Response factor defined by DEKRA EXAM Response factor defined by MSA These are not included in the EC Type Examination Certificates DMT 01 ATEX G 001 X BVS 03 ATEX G 010 X und DMT 03 ATEX G 003 X 3 These gases may not be used with the MSA Gasgard XL Controller since th...

Page 22: ...a S 20 cm2 Warning The calibrating cap must be removed after completing the calibration The gas is supplied via either of the gas inlets by means of suitable flexible tube Gas flow rate 1 0 l min 6 2 Weather Protection Cap The weather protection cap protecting the sintered disc of the sensor from splash water is recommended for outdoor installations It is available in Stainless Steel 316 ...

Page 23: ... the weather protection cap This must be taken into consideration during calibration and when adjusting alarm levels The cap must not be used if the incident flow is bottom up 6 3 Flow Through Adapter Pump Adapter Flow Through Adapter 1 Inlet The flow through adapter is for use with a pumped sampling system It is available in aluminium or stainless steel 316 and screws on to the front of the Serie...

Page 24: ...eed the sensor has must be removed form the duct during calibration The calibration port must be sealed again with the locking cap after calibration has been carried out Duct Mount Flange 1 Flow 2 Gas calibration port In this Picture will be the flow from the bottom up You should calibrate with the calibration port only during air velocity 5 m s for Series 47K PRP and 47K HT PRP in the air duct Th...

Page 25: ...eter of up to 50 mm The S 47K PRP can be mounted vertically by fastening its legs by means of three screws Additionally a pipe mount kit allowing the detector to be fixed to pipes or poles is available as an accessory The kit consists of one universal mounting plate one retaining plate for pipes with a diameter of 20 30 mm one retaining plate for pipes with a diameter of 30 50 mm two tightening st...

Page 26: ...GB ACCESSORIES MSA 26 Series 47K Gas Detector SIL 2 6 5 2 Mounting Kit for Pipes with a Diameter from 50 mm to 150 mm 1 Mounting plate 2 Pipe clamps 6 6 Remote Calibration Adaptor CalGard 1 2 ...

Page 27: ...air inlet reopens to allow the monitoring of ambient air for gas without the need for further user intervention 6 6 1 Installation For correct operation Sensor S47K and CalGard must be used in a vertical position hose connection pointing downwards The CalGard remote calibrator can be attached to the sensor by screwing on the thread of the detector Note The tube connector is adapted for tubes with ...

Page 28: ... safe flushing of CalGard an additional 10 seconds has to be added to this calculation Note If the CalGard is being used with a control system i e SUPREMA please ensure the manual for the controller has been read and understood Note The pressure in the test gas tube increases with rising test gas flow rates A flow rate of 1500 ml min results in a pressure up to 600 hPa This has to be considered if...

Page 29: ... 2012 A11 2013 EN 60079 1 2014 EN 60079 31 2014 Performance EN 60079 29 1 2007 EN 50271 2010 National BG 647 47K PRP Gas measure range 0 100 LEL 47K PRP Methane Propane 2 Butanone Acetone Ethanol Ethylacetat FAM Standard mineral spirit 65 95 1 Propanol 2 Propanol Propene Toluene Hydrogen 1 Ethoxy 2 Propanole 47K HT PRP Methane Special condition Attend to the special conditions for the for safe use...

Page 30: ...IIIB T85 C T135 C Db IP6X Cable gland type HSK M Ex d T4 50 C Ta 80 C T6 50 C Ta 40 C T85 C 50 C Ta 40 C T135 C 50 C Ta 80 C Cable gland type 8161 5 M25 17 T4 40 C Ta 70 C T6 40 C Ta 40 C T85 C 40 C Ta 40 C T135 C 40 C Ta 80 C Junction Box Typ S47K with push button M25 x 1 5 II 2G Ex e IIC T4 T6 Gb II 2D Ex tb IIIB T85 C T135 C Db IP6X T4 20 C Ta 50 C T6 20 C Ta 40 C T85 C 20 C Ta 40 C T135 C 20 C...

Page 31: ...T4 T6 Gb Ex e IIC T4 T6 Gb Ex tb IIIB T85 C T135 C Db IP6X Cable gland type HSK M Ex d T4 50 C Ta 80 C T6 50 C Ta 40 C T85 C 50 C Ta 40 C T135 C 50 C Ta 80 C Cable gland type 8161 5 M25 17 T4 40 C Ta 70 C T6 40 C Ta 40 C T85 C 40 C Ta 40 C T135 C 40 C Ta 80 C Special conditions The connection cable has to be appropriate for the 80 C ambient temperature range For group III application the apparatus...

Page 32: ...s for SIL 2 According to TUV Certificate 968 EZ 392 00 09 Safety relevant parameters for Sensor Type 47K PRP at 25 Camb and for 47K HT PRP at 120 Camb Type A Structure 1oo1 HFT 0 PFD 1 3 x 10 3 HFT 1 PFH 1 9 x 10 7 SFF 75 8 MTBF 272946 h λ tot 3664 fit λD 1832 fit λDU 886 fit λDD 946 fit MTTR 72 h ...

Page 33: ... A system check has to be done every year 10 Calibration and adjustment are part of the function calibration check 11 The target gas specified for the measurement has to be used for the test gas The concentration of the test gas has to be in the middle of the measuring range 12 Synthetic air has to be used for the zero gas 13 An adjustment has to be done under the following conditions a deviation ...

Page 34: ... e 10114109 Detector Series 47K PRP Spring terminals NPT Ex d 10114110 8 2 Gas Detector Calibrated with Certified MSA Gas Controllers Description Thread Part No Detector Series 47K PRP Screw terminals M25 x 1 5 10123076 Detector Series 47K PRP Spring terminals M25 x 1 5 10123095 Detector Series 47K PRP Spring terminals NPT 10178833 Detector Series 47K PRP Screw terminals NPT 10178834 8 3 Sensor De...

Page 35: ...ium 47K HT PRP 10151980 8 5 Accessories Description Material Part No Calibration cap Plastic 10049316 Weather protection cap hose connection St St 316 10051623 Weather protection cap 1 8 pipe connection St St 316 10051731 Flow through adapter St St 316 10051625 Flow through adapter Aluminium 10051626 Duct mount flange St St 316 10112790 Wall mounted bracket Sensor S47K HT HT PRP St St 316 10048829...

Page 36: ...GB DIMENSIONS MSA 36 Series 47K Gas Detector SIL 2 9 Dimensions 9 1 Gas Detector Ex e Junction Box ...

Page 37: ...GB MSA DIMENSIONS Series 47K Gas Detector SIL 2 37 9 2 Gas Detector Ex d Junction Box ...

Page 38: ...GB DIMENSIONS MSA 38 Series 47K Gas Detector SIL 2 9 3 S47K Adapter Plate Junction Box 9 4 Wall Mounted Bracket Sensor 47K HT PRP 30 54 10 40 82 12 O5 ...

Page 39: ...GB MSA DIMENSIONS Series 47K Gas Detector SIL 2 39 9 5 Junction Box ATEX 100 C Sensor 47K HT PRP ...

Page 40: ...GB DIMENSIONS MSA 40 Series 47K Gas Detector SIL 2 9 6 Pipe Mounting Kit 9 6 1 Mounting Kit for Pipes with a Diameter of up to 50 mm 1 Pipe 2 Pipe clamp 3 Mounting plate Depending on pipe diameter ...

Page 41: ...GB MSA DIMENSIONS Series 47K Gas Detector SIL 2 41 9 6 2 Mounting Kit for Pipes with a Diameter from 50 mm to 150 mm 1 Pipe 2 Pipe clamp 3 Mounting plate ...

Page 42: ...GB DIMENSIONS MSA 42 Series 47K Gas Detector SIL 2 9 7 Remote Calibration Adaptor ...

Page 43: ...to the remote sensor are not provided with a 3 wire connection A 5 wire connection is therefore recommended When using a 3 wire connection the maximum wire length is reduced Refer to the appropriate controller operation manual for details of the minimum conductor size and wire length that can be used 10 1 1 Series 47K PRP HT PRP 3 wire 47K HT PRP see chapter 10 4 Sensor type Series 47K PRP HT PRP ...

Page 44: ...regarding the 5 wire wiring of the HT PRP can be found in chapter 10 5 10 2 MSA Control Unit 9010 9020 Series 10 2 1 Series 47K PRP HT PRP 3 wire Channel A 47K HT PRP see chapter 10 4 Sensor type Series 47K PRP HT PRP SUPREMA MAT TS Module Sensor type Series 47K PRP HT PRP Terminal block 9010 9020 Channel ...

Page 45: ... 2 45 10 2 2 Series 47K PRP HT PRP 3 wire Channel B for 47K HT PRP see chapter 10 4 10 3 MSA Control Unit Gasgard XL 10 3 1 Series 47K PRP 3 wire Series 47K PRP GasGard XL Mainboard Terminal Sensor type Series 47K PRP HT PRP Terminal block 9020 Channel ...

Page 46: ...tector SIL 2 10 3 2 Series 47K HT PRP 10 4 Wiring Diagram Sensor 47K HT PRP with Junction Box ATEX 100 C Terminal block Sensor type Series 47K HT PRP Brown Grey Black White on wall mounted bracket Series 47K HT PRP GasGard XL Mainboard Terminal ...

Page 47: ...1 11 11 19 Diethyl ether 1 7 1 17 10 23 Acetic acid 50 C 4 0 1 41 11 35 Acetic hydride 50 C 2 0 1 44 11 35 Ethane 2 5 0 79 10 18 Ethanol 3 1 0 88 16 29 Ethene 2 3 0 85 9 16 Ethyl acetate 2 2 1 11 11 26 Ethylene oxide 2 6 1 03 11 20 Gasoline FAM Benzine 65 95 1 1 1 25 11 27 i Butyl acetate 1 3 1 46 13 34 n Butyl acetate 1 3 1 51 13 41 n Butane 1 4 1 09 11 22 n Hexane 1 0 1 44 11 28 n Nonane 0 7 2 0...

Page 48: ...temperature of 110 C In this case the displayed values may vary by up to 20 from the target gas concentration Sample gas 100 LEL in vol Propane relative response factor Response time secs t50 Response time secs t90 Propane 1 7 1 0 6 12 2 Butanon 1 8 1 09 5 12 Acetone 2 5 0 92 4 11 Ethanol 3 1 0 82 4 10 Ethyl acetate 2 2 1 11 6 12 Toluol 1 1 1 32 6 12 Response times are with a flow through adapter ...

Page 49: ...GB MSA APPENDIX Series 47K Gas Detector SIL 2 49 Notes ...

Page 50: ...GB APPENDIX MSA 50 Series 47K Gas Detector SIL 2 Notes ...

Page 51: ...GB MSA APPENDIX Series 47K Gas Detector SIL 2 51 Notes ...

Page 52: ...Because every life has a purpose For local MSA contacts please visit us at MSAsafety com ...

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