Operating Instructions 1. Use for the Intended Purpose The laser
Contents
1. 03 0383 0289 BARTEG BARTEC GmbH Max Eyth Stra e 16 97980 Bad Mergentheim Germany GmbH declare under our sole responsibility that the product EMK heating circuit Ex Typ 27 3641 2 to which this declaration relates is in accordance with the provision of the following directives D ATEX Directive 94 9 EC and is in conformity with the following standards or other normative docu ments Marking Procedure of EC Type Examination Notified Body Bad Mergentheim den Nous attestons sous notre seule responsabilit que le pro duit EMK circuit de chauffage Ex se referant a cette attesta tion correspond aux dispo sitions des directives D suivantes ATEX Directive 94 9 CE et est conforme aux normes ou documents normatifs ci dessous Marquage Proc dure d examen CE de type Organisme Notifie 0158 DEKRA EXAM Dinnendahlstrasse 9 44809 Bochum D 05 2013 ppa Ewald Warmuth Geschaftsleitung General Manager BARTEC GmbH Max Eyth Stra e 16 Germany 97980 Bad Mergentheim Fax Phone 49 7931 597 0 info bartec de 49 7931 597 119 www bartec group com Reservation Technical data subject to change without notice No claims for damages arising from alterations errors or misprints shall be allowed EN 6 62. into the safety measures protective earthing required under Safe ty Class A more detailed explanation can be found in VDE 0100 The cold leads are intended for fixed connection and are connected through glands with flexible con nection strands into an Ex e Ex d approved terminal box The metallic outer sheath is earthed by means of the integrated protective earth conductor connec tion The glands are either screwed in through a suitable threaded hole in the terminal box or fixed in place by means of a through hole and the included locknut When connecting the requirements in the standards and regulations under 1 Safety Instructions must be observed The permissible temperature range in the connecting area is 55 C to 70 C The minimum permissible installation temperature Cable gland PTFE washer N _ Ex e terminal box Locknut is 55 C Torques to tighten the gland and the washer Torque for the PTFE M20 and M25 washers 20 Nm Torque for the M20 gland 30 Nm Torque for the M25 gland 35 Nm Maximum permissible borehole diameter to enable the insertion of the cable glands into the terminal box Max 20 5 mm for M20 gland Max 25 5 mm for M25 gland L 5 4 Installation on fittings flanges and pumps S m Always install the heating circuits on fittings valves etc in a way that ensures that they can be easily 3 accessed and replac
3. AC 500 V with cold lead 2 5 mm up to 30 A with cold lead 6 0 mm up to 55 A Heating cable Cold lead 160 Q km up to 10 KQ km 3 Q km up to 7 Q km 5 x conductor diameter Cable terminations 55 C up to 70 C Cables 70 C up to 650 C 55 C Phone 49 7931 597 0 49 7931 597 119 www bartec group com BARTEC GmbH Phone 49 7931 597 0 Max Eyth Stra e 16 Fax 49 7931 597 183 97980 Bad Mergentheim info bartec de Germany www bartec group com info bartec de Reservation Technical data subject to change without notice No claims for EN 5 6 damages arising from alterations errors or misprints shall be allowed Betriebsanleitung EMK Single core mineral insulated heating circuit laser welded type 27 3641 2 21 3641 7D0001 06 2013 BARTEC WerbeAgentur 349784 Declaration of Conformity BARTEC Erklarung der Konformitat Declaration of Conformity Attestation de conformite N 21 3641 7C0001 Wir BARTEC erklaren in alleiniger Ver antwortung dass das Produkt EMK Heizkreis Ex auf das sich diese Erkla rung bezieht den Anforde rungen der folgenden Richtlinien RL entspricht ATEX Richtlinie 94 9 EG und mit folgenden Normen oder normativen Doku menten bereinstimmt EN 60079 0 2009 EN 60079 7 2007 EN 60079 30 1 2007 EN 60079 31 2009 Kennzeichnung Il 2 G Ex e lIC Gb Il 2 D Ex tb IlIC Db Verfahren der EG Baumusterpr fung Benannte Stelle BVS 13 ATEX E 034 U 0044
4. Operating Instructions EMK Single core mineral insulated heating circuit laser welded type 27 3641 2 349784 21 3641 7D0001 06 2013 BARTEC WerbeAgentur 1 Use for the Intended Purpose The laser welded single core mineral insulated heating circuit type 27 3641 2 forms a mineral insulated water proof electric sheath heating with a sheath material made of 1 4541 or 2 4816 These heat ing circuits are used for heating and maintaining a constant temperature in pipes containers and similar equipment 2 Product Description EMK heating cable 1 Heating conductor 2 Magnesium oxide insulation MgQ 3 Outer sheath EMK heating circuit 4 3 A serv 1 EMK heating cable 2 Connection sleeve 3 Cold lead 4 Cable gland The operating temperatures that can be reached depend not only on the heating circuit output but also on the following operating conditions and can influence them m thermal conductivity of the material to be heated m thermal conductivity of the medium to be heated m type and strength of the insulation and its values The heating circuits in this series can be used for a regulated operating state up to 650 C at the heating conductor Resistance to chemicals The outer sheath made
5. check if the supplied heating circuit conforms to the project planning 5 3 Installing the heating circuit Depending on conditions the heating circuit can be placed longitudinally along the object to be heated or wound spirally around it BARTEC The heating circuit should be laid longitudinally along the pipe in order to improve heat conductivity B EMK heating circuits are fixed in position with stainless steel fixing straps or cable ties DIILDDLD When installing the minimum bending radius relative to the outer diameter of the heating cable must be observed Short designation Resistance Outer diameter Bending radius Q km Heating cable EMK VA 010K NiCr 10000 3 2 mm 16 mm EMK VA 6300 NiCr 6300 3 2 mm 16 mm EMK VA 4000 NiCr 4000 3 2 mm 16 mm EMK VA 2500 NiCr 2000 3 6 mm 18 mm EMK VA 1600 NiCr 1600 3 8 mm 20 mm EMK VA 1000 NiCr 1000 4 1 mm 21 mm EMK VA 630 NiCr 630 4 5 mm 23 mm EMK VA 400 NiCr 400 5 0 mm 25 mm EMK VA 250 NiCr 250 5 6 mm 28 mm EMK VA 160 NiCr 160 6 5 mm 33 mm EMK VA 1600 CuNi 1600 3 2 mm 16 mm EMK VA 1000 CuNi 1000 3 4 mm 17 mm EMK VA 630 CuNi 630 3 7 mm 18 5 mm EMK VA 400 CuNi 400 4 0 mm 20 mm EMK VA 250 CuNi 250 4 4 mm 22 mm EMK VA 160 CuNi 160 4 9 mm 24 5 mm When bending a minimum spacing of 20 mm must be maintained between the heating conductor cold lead and sleeve gland before the bend Bending
6. claims under guarantee it is essential to sub mit a correctly and fully completed acceptance test report BARTEC s standard Acceptance Test Report can be found in the Assembly and Operation of EKL EMK installation systems documentation www bartec de 6 Electric Protective Equipment 6 1 Overcurrent Protection m For overcurrent protection please use only automatic circuit breakers which conform to the project planning and technical documents from BARTEC Deviations from these can lead to false tripping of the automatic circuit break ers or impair the effectiveness of the over current protection device m f protection units other than those specified in the project planning and BARTEC s techni cal documents are to be used please contact the technical department at BARTEC first info bartec de Reservation Technical data subject to change without notice No claims for damages arising from alterations errors or misprints shall be allowed BARTEC 6 2 Residual Current operated Circuit Breaker m t is recommendable to operate the heating circuits with a residual current operated circuit breaker RCCB In this case an RCCB with a tripping current of 0 3 or 0 5 A should be used as significant working currents can arise when the temperature Is too high and the heating circuit too long m he heating circuits are suitable for use only in earthed networks such as TT or IN Utilisation in insulated networ
7. ctions EN 4 6 Operating Instructions EMK Single core mineral insulated heating circuit laser welded type 27 3641 2 21 3641 7D0001 06 2013 BARTEC WerbeAgentur 349784 8 3 Checking the Design Data After switching on it is important to check the spec fications determined when the trace heating system was designed such as applied voltage the levels of current that arise and the pipe temperature with the measures and devices appropriate for that purpose 9 Operation Maintenance Upkeep The owner operating manager of an electric system must keep the operating equipment in good condi tion operate it correctly in conformance to regula tions monitor it and do the required maintenance and repairs Each piece of electric operating equip ment must be selected for its suitability for use in the respective area Before starting operation again check conformance to the applicable laws and directives The specified Safety instructions must be observed before starting maintenance work or troubleshooting The heating circuit can reach temperatures during operation which will cause burning when touched This is why the heating circuit must not be touched when switched on Suitable measures must be taken to protect people 9 1 Troubleshooting Special troubleshooting procedures are helpful in the detection of faults in electric trace heating sys tems installed under the thermal insulation In addition the engineer wh
8. ed during maintenance and repair work without there being a need to break up heating circuits This is best achieved by ensuring that the heating cable loop is sufficiently large E m Ihe higher heat losses at fittings valves etc increase the length of heating circuit that is required This ir additional requirement can be found in the project planning specifications m Ihe heating circuits should be mounted so that the contact with the surface to be heated is as close as possible Where such contact is not possible for example on valves suitable heat conducting cladding S made of temperature resistant metal foil or other heat conducting materials may be used BARTEG GmbH Max Eyth Stra e 16 Phone 49 7931 597 0 info bartec de Reservation Technical data subject to change without notice No claims for EN 3 6 Germany 97980 Bad Mergentheim Fax 49 7931 597 119 www bartec group com damages arising from alterations errors or misprints shall be allowed Operating Instructions EMK Single core mineral insulated heating circuit laser welded type 27 3641 2 21 3641 7D0001 06 2013 BARTEC WerbeAgentur 349784 Typical types of installation are shown in the fol lowing illustrations Installation on valves Installation on supports Installation on pumps Sr l ait 5 5 Stretched Installation O O When double laying the heating circuit route along the half past four and half past sev
9. en positions on the pipe When installing on horizontal pipes do not lay the heating circuit at the lowest point BARTEG GmbH Max Eyth StraBe 16 Germany 97980 Bad Mergentheim Fax Phone 49 7931 597 0 49 7931 597 119 www bartec group com 5 6 Installation Disconnect all circuits before starting any installation or maintenance work To switch off all outer conductors i e including the neutral conductor must be disconnected from the power supply It is essential to observe the markings on the heating circuit Note m The supplied goods must be visually inspected and the insulation tested before installation Check the markings on the heating circuits to ensure that they suit the ordered goods Before and during installation keep the heating cable and cold lead ends and also the trace heating connection components dry Cable ends that are not connected must be closed off in the field using a Suitable end termination m As a basic rule the heating circuit must be affixed with mechanical and temperature Stability to the workpiece to be heated to assure a reliable thermal coupling m The object provided with trace heating work piece plant part must be clearly marked as such once the thermal insulation has been installed by affixing warnings and markings at Suitable points and or at regular intervals along the heating circuit m After installation the insulation must be tested Gi NOTICE For
10. irective 94 9 EC EN 60079 0 EN 60079 14 EN 60079 30 2 EN 61241 0 or EN 61241 14 and the DIN VDE 0100 series or other relevant national regulations m Installation should be performed by a qualified electrician who has done additional training for electric trace heating systems in hazardous areas It is essential to follow the directions in the operating instructions provided by the manufacturer m All generally applicable statutory regulations and other binding directives relating to workplace Safety accident prevention and environmental protection must be adhered to m An incorrect installation of the trace heating and the neighbouring system parts or damage to the heating circuit can cause short circuiting and the risk of fire during operation m Ihe owner operating manager of an electric system in a hazardous area must keep the operating equipment in good condition operate it correctly monitor it and do the required maintenance and repairs EN 1 6 Operating Instructions EMK Single core mineral insulated heating circuit laser welded type 27 3641 2 4 Guidelines for handling heating circuits Q Note 4 1 Storage m he EMK heating circuits must be stored in protected clean and dry areas m t must be ensured that the heating circuit is protected from mechanical damage and atmospheric influences m The storage temperature must be between 20 C and 60 C 4 2 Handling m Ihe following points mu
11. ks is not possible 7 Electrical Connection m Observe the nominal voltage specified in the marking on the heating circuit m Operate the respective heating circuit only with the nominal voltage intended for it which is de termined by the heating circuit design m When connecting the cold leads to external circuits use enclosures and connection parts that are suitable for the respective application and have been installed correctly 8 Inspection and Commissioning Both after installing the trace heating and also after installing the thermal insulation the follow ing inspections must be performed and recorded in a test report This test data must be submitted whenever a complaint is made 8 1 Measurement of the Insulation Resistance m This test procedure serves to establish if there is any damage to the heating circuit and if any errors have been made when installing connections or links m An insulation tester with a minimum test voltage of DC 500 V and a maximum test voltage of DC 1000 V is used The insulation resistance per heating circuit must be at least 20 MQ in conformance to EN 62395 1 irrespective of length m Performing the Measurement The measurements are taken between the heating conductor and the outer sheath 8 2 Inspection of the Electric Protective Equipment The requirements for protecting external circuits must be fulfilled See 6 Electric Protective Equip ment in these instru
12. o planned the electric trace heating systems should be consulted Faults are often caused by mechanical damage corrosion overheating or the penetration of moisture The in spections required before commissioning should be repeated as a basis for locating the fault s 9 2 Repairs Servicing The maintenance and repairs are performed in accordance with the standards and conditions specified under point 3 Marking and Safety In structions and depending on the utilisation the applicable rules laid down by the employers liabil ity insurance association BG and other conditions relating to the respective application The heating equipment and its regulation should be tested for correct functioning at least once a year BARTEC GmbH Max Eyth Stra e 16 Germany 97980 Bad Mergentheim Fax 10 Approvals and Ex Protection Type Marking EC Type Examination Certificate ATEX Marking IECEx Certificate of Conformity IECEx Marking Applied Standards 11 Technical Data Operating Voltage Nominal current Resistance Minimum bending radius Permissible operating temperature Minimum installation temperature 12 Service Address BARTEG BVS 13 ATEX E 034 U 12 G Exe IIC Gb amp II 2 D Ex tb IIIC Db IECEx BVS 13 0042U Ex e IIC Gb Ex tb IIIC Db EN 60079 0 2009 IEC 60079 0 2007 10 EN 60079 7 2007 IEC 60079 7 2006 07 EN 60079 30 1 2007 IEC 60079 30 1 2007 01 EN 60079 31 2009 IEC 60079 31 2008 up to
13. of VA 1 4541 or 2 4816 can be used in many cases but its utilisation is only conditional where there are chemical liquids and gases Before commissioning the heating circuit the owner managing operator must check this utilisation condition BARTEC GmbH Max Eyth StraBe 16 Phone 49 7931 597 0 info bartec de Germany 97980 Bad Mergentheim Fax 49 7931 597 119 www bartec group com Reservation Technical data subject to change without notice No claims for damages arising from alterations errors or misprints shall be allowed BARTEG 3 Marking and Safety Instructions Marking Particularly important points in these instructions are marked with a symbol DANGER draws attention to a danger which will lead to death or serious injury if not avoided WARNING draws attention to a danger which can lead to a death or serious injury if it is not avoided CAUTION draws attention to a danger which can lead to an injury if it is not avoided Gi NOTICE ATTENTION draws attention to measures to prevent damage to property Note Important instructions and information on effec tive economical and environmentally compatible handling Safety Instructions m Before commissioning please check the marking on the heating circuit to make sure that it is suitable for the intended usage m When using electrical equipment die relevant installation and operating regulations must be complied with e g Directive 1999 92 EC D
14. radius Sleeve 20 Cold tail side Sleeve amp 20 Bending radius of cold tail Heating conductor side 20 Cold lead I Cross section mm Cold lead diameter Minimum bending radius R 25 49mm 25 6 0 6 1 mm 31 Phone 49 7931 597 0 49 7931 597 119 www bartec group com info bartec de Reservation Technical data subject to change without notice No claims for damages arising from alterations errors or misprints shall be allowed EN 2 6 Operating Instructions EMK Single core mineral insulated heating circuit laser welded type 27 3641 2 BARTEC When installing care must be taken to assure good surface contact and heat transmission Heat conductive material can be used to bridge critical points edges or corners Before insulating cover the heating circuit with aluminium or VA foil On the one hand this will improve the distribution of heat on the object and on the other hand it will protect against the pen etration of insulating material between the heating circuit and the object to be heated The presence of insulation parts between the heating circuit and the Object increases temperatures in this area and can destroy the heating circuit The user must check that the cover has been put on properly and correctly Metallic components which come into contact with the heating circuit must be integrated
15. st be observed when unrolling Avoid excessive pulling Avoid bending and crushing the cables Do not step on the heating circuit or use it as a climbing loop o prevent damage to the insulation particular care must be taken with sharp corners and edges such as for example on flanges or retaining devices It is not permissible to drive over the cables with vehicles or auxiliary means of transport m tis not permissible to have heating circuits cross over or be in contact with each other because this can increase the temperature beyond the limit or max permissible operating temperature 5 Mounting and Installation O Note 5 1 Installation Instructions m Ihe surface of the object to be heated must be dry and clean m Check the intended operating voltage m Ihe temperature must not drop below the minimum installation temperature m Ihe cables must not be painted over m Ihe minimum bending radius must be observed m Ihe minimum installation spacing must be observed When installing the laser welded heating circuits make sure that they do not cross over or touch each other as they could then overheat or cause fires 21 3641 7D0001 06 2013 BARTEC WerbeAgentur 349784 BARTEC GmbH Max Eyth Stra e 16 Germany 97980 Bad Mergentheim Fax 5 2 Inspection before Mounting m Before starting to install a heating circuit measure the insulation resistance m On the basis of the resistance measurement
Download Pdf Manuals
Related Search