Related Manuals for Bartec PSB
Summary of Contents for Bartec PSB
- Page 1 Design Guide Self-regulating trace heating systems for hazloc / industrial applications Design guide Self-regulating trace heating systems for pipes and tanks in hazardous locations with BARTEC self-regulating trace heaters...
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Page 3: Table Of Contents
Table of contents Overview Applications Personnel requirements Safety Certifications / Approvals Technical data System design Trace heater selection Determination of the required trace heater length Determination of the required number of heating circuits Selection of the required components for power connection, control and monitoring, end termination etc. -
Page 4: Overview
Self regulating trace heating systems Design Guide for Hazloc / Industrial Overview This manual covers the design, installation and operation of BARTEC Self regulating trace heating systems for use in hazardous locations using the following self-regulating trace heaters: BARTEC PSB ▪... -
Page 5: Applications
Safety Trace heating compensates for the heat loss through the thermal insula- For safe installation and operation of BARTEC Self regulating trace tion to maintain the pipe and fluid at temperatures above the freezing or heating systems the technical requirements and instructions given in solidification point in systems that are expected to have stagnant fluids for this manual must be followed. -
Page 6: System Design
Step 1: Familiarize yourself with the trace heater types and their properties BARTEC self-regulating trace heaters are available in various types to suit different applications. Each trace heater is marked with a product code that contains relevant information as shown in the following example:... - Page 7 ▪ Ambient temperature: -20 °C ▪ Outdoor installation, wind speed: 20 m/s ▪ Application of a safety factor of +10 % For other values contact your local BARTEC distributor. 01-5800-7N0012/- Notice Technical data subject to change without notice. Page 7 / 46 05/2019-EHT-432712 No claims for damage arising from alternations, errors or misprints shall be allowed.
- Page 8 Self regulating trace heating systems Design Guide for Hazloc / Industrial Finally, you must apply the following correction factors depending on your insulation material: Table B: Insulation Correction Factors thermal conductivity at 20 °C Correction Factor in W/m × Rockwool / Mineral Fibre (ASTM C547-15 Type II) 1.00 0.0370 Calcium Silicate (ASTM C547-13 Type I)
- Page 9 NOTICE If you want to use plastic piping within your installation, contact your local BARTEC distributor for verification that the design does not exceed the maximum withstand temperature of the pipe material. Also, adjustments in heat loss calculations may be required.
- Page 10 Use a thicker insulation or insulation material with a lower thermal conductivity. Contact your local BARTEC distributor for further assistance. → Example ▪ Trace heater family as determined in Step 3: PSB ▪ Power supply voltage: 230 V ▪ Maintain temperature: 25 °C ▪...
- Page 11 Table D: PSB 230 V For MSB trace heaters see page 12. For HSB trace heaters see page 13. For HTSB trace heaters see page 14. 01-5800-7N0012/- Notice Technical data subject to change without notice. Page 11 / 46 05/2019-EHT-432712...
- Page 12 Self regulating trace heating systems Design Guide for Hazloc / Industrial Table E: MSB 230 V For PSB trace heaters see page 11. For HSB trace heaters see page 13. For HTSB trace heaters see page 14. 01-5800-7N0012/- Notice Technical data subject to change without notice.
- Page 13 Table F: HSB 230 V For PSB trace heaters see page 11. For MSB trace heaters see page 12. For HTSB trace heaters see page 14. 01-5800-7N0012/- Notice Technical data subject to change without notice. Page 13 / 46 05/2019-EHT-432712...
- Page 14 Self regulating trace heating systems Design Guide for Hazloc / Industrial Table G: HTSB 230 V For PSB trace heaters see page 11. For MSB trace heaters see page 12. For HSB trace heaters see page 13. 01-5800-7N0012/- Notice Technical data subject to change without notice.
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Page 15: Determination Of The Required Trace Heater Length
Step 5: Select the appropriate outer jacket material BARTEC self-regulating trace heaters are available with 2 different types of outer jackets. Choose the outer jacket that suits the chemical envi- ronment it will be exposed to. For questions regarding the chemical resistance please contact your local BARTEC distributor. -
Page 16: Determination Of The Required Number Of Heating Circuits
→ Example ▪ total required trace heater length: 63.3 m ▪ circuit breaker voltage: 230 Vac ▪ selected trace heater: 10 PSB ▪ circuit breaker amperage: 20 A ▪ required start-up temperature: -15 °C allowable trace heater length from table below = maximum of 64 m at -15 °C on 20 A circuit breaker at 230 Vac = 63.3 m calculated <... - Page 17 The following table shows the maximum circuit length for one continuous length of cable, not the sum of segments of cable. If feeding multiple cable segments from the single circuit breaker, please refer to BARTEC HELOC design software or contact BARTEC technical support. Breaker sizing should be based on international electric codes or any other local or applicable code.
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Page 18: Selection Of The Required Components For Power Connection, Control And Monitoring, End Termination Etc
Step 12: Determine if control equipment is required: BARTEC provides a variety of control products, from simple mechanical thermostats to sophisticated digital controllers and control and monitor- ing systems designed specifically for use with our trace heating products. This section will help you select and specify the right control products for your application. - Page 19 Base your selection on the number and type of trace heating circuits to be installed, the type of control you need, and the area classification. TABLE K: Control Equipment Selection Recommendations Heating circuit type Application Control options Suitable BARTEC control product Quantity required Self-regulating heating circuits on pipes Freeze protection Ambient-sensing...
- Page 20 BARTEC recommends to always use, at a minimum, ground-fault monitoring. For the small additional cost, you get a monitoring system that ▪...
- Page 21 Base your selection on the number and type of trace heating circuits to be installed, the type of continuity monitoring you need, and the area classification: TABLE L: Monitoring Equipment Selection Recommendations Heating circuit type Application Monitoring options Suitable BARTEC monitoring product Quantity required ELS-200 High profile end seal or Self-regulating heating circuits on pipes Freeze protection...
- Page 22 PLEXO Plug-in splice kit Adhesive tape The following pages list compatible components for BARTEC Self regulating trace heating systems in hazardous locations. The respective instal- lation instructions are included in the scope of delivery. 01-5800-7N0012/- Notice Technical data subject to change without notice.
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Page 23: Trace Heaters
Trace heaters PSB trace heater with polyolefin outer jacket Catalog No.: Order No.: Part No.: Self regulating trace heater for installation on 10 W/m 3PSB2-CR 101766 07-5801-2106 pipes, tanks etc. 15 W/m 5PSB2-CR 104866 07-5801-2156 26 W/m 8PSB2-CR 106466 07-5801-2266... -
Page 24: Power Connection, Splice And Junction Components
Self regulating trace heating systems Design Guide for Hazloc / Industrial Power connection, splice and junction components PBS-200-E/E10 Single power entry con- PBS-200-E: nection kit "on pipe" Catalog No.: PBS-200-E For connection Order No.: 430173 of a trace heater inside a junction box. -
Page 25: Control And Monitoring Units
For a complete list of kit contents and approvals see datasheet. Catalog No.: ESTM-30 ESTM-30 Order No.: 420943 The BARTEC ESTM-30 single-point control- Part No.: 17-88C1-F22H/1R10 ler senses pipe or tank temperatures to provide tight temperature control for process applications. It features continuous monitor-... -
Page 26: Splice Kits
Self regulating trace heating systems Design Guide for Hazloc / Industrial Splice kits PLEXO-TCS Low profile in-line splice Catalog No.: PLEXO-TCS Order No.: 320724 In-line splice kit for connections below the Part No.: 27-59P2-0110 insulation and cladding. The kit is re- enterable for ease of maintenance at pumps and vessels.. -
Page 27: Accessories
Accessories Polyester adhesive tape Catalog No.: PT-164 Order No.: 100706 for use on pipes other than stainless steel Part No.: 02-5500-0005 19 mm x 50 m per roll Minimum installation temperature (dry surface): 5 °C Maximum withstand temperature: 100 °C Tip: Refer to the following table to estimate the required number of tape rolls for your installation: Pipe diameter DN15... - Page 28 Order No.: 126207 Part No.: 03-5510-0003 Required for installation of stainless steel strapping ribbon Insulation entry bushing for PSB trace heaters: for protection of trace heaters or sensor Catalog No.: IEB-P cables at the point where they pass through Order No.: 234006 the thermal insulation outer cladding Part No.: 05-0020-0472...
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Page 29: Temperature Sensors
Electrically traced warning label German: Warning label for trace heater circuits Catalog No.: HTWL-DE Order No.: 113450 Recommended: electrical warning label every 3 m on the Part No.: 05-2144-0046 outside of the thermal cladding on a clearly visible place. English: Packaged in rolls of 100 pcs. -
Page 30: Spare Parts
Self regulating trace heating systems Design Guide for Hazloc / Industrial PT100-with 300 mm sensor and 2 m lead: PT-100 - 100 Ω Platinum RTD Catalog No.: PT-100-300 Order No.: 289768 This Pt100 Ex sheathed resistance thermom- Part No.: 27-7125-1333/0220 eter has been particularly designed for use in potentially explosive areas. -
Page 31: Installation
Before installing, make sure that all piping and equipment is properly installed and pressure tested. Required tools / equipment Installation on pipes The following tools are required for installation of the BARTEC Self This step is necessary for plastic pipes only since plastic pipes regulating trace heating systems: conduct heat less efficiently than metal pipes do. -
Page 32: Fastening
▪ This way, heating circuits do not have to be cut up for mainte- expected temperatures. nance or replacement works. Preferably use BARTEC adhesive tapes. ▪ Due to the higher heat losses from fittings, valves, flanges etc. ▪ Never use PVC electrical tape or self-adhesive tapes containing ▪... - Page 33 Installation on valves: Installation on pipe supports: ▪ ▪ Installation on pressure gauges: ▪ Installation on flanges: ▪ Installation on pumps: ▪ 01-5800-7N0012/- Notice Technical data subject to change without notice. Page 33 / 46 05/2019-EHT-432712 No claims for damage arising from alternations, errors or misprints shall be allowed.
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Page 34: Installation On Tanks And Vessels
Self regulating trace heating systems Design Guide for Hazloc / Industrial Installation on tanks and vessels For tank diameters of up to 2 m the trace heater is attached using polyester fixing straps and tensioning buckles. ▪ To fasten the fixing straps thread the polyester straps through the tensioning buckle as shown and pull the ends of the straps. ▪... - Page 35 Install the trace heater beginning at the supply point. ▪ Fix it at the distances specified in the project planning documentation. Use the pre-mounted fixing straps to hold the trace heaters in place. ▪ Allow for material addition for the bases. ▪...
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Page 36: Tests And Commissioning
Insulation resistance values for Test 1 and 2; for any particular circuit, should not vary more than 25 percent as a function of measuring volt- ▪ age. Greater variances may indicate a problem with your trace heating system; confirm proper installation and/or contact your local BARTEC representative for assistance. -
Page 37: Acceptance Test And Acceptance Test Report
▪ All components of the heating circuit are completely installed and are in working order. ▪ It has been ensured that the heating circuit is operated in conformance with the technical data specified by BARTEC. ▪ NOTICE Upon a cold start, additional heating power is required for heating up tanks and pipes. When starting the system you should allow sufficient time for heat up. -
Page 38: Inspection Intervals
Self regulating trace heating systems Design Guide for Hazloc / Industrial Inspection intervals For frost protection installations inspections should be carried out annually before the heating period begins. ▪ For systems designed to maintain process temperatures, inspections should be carried out at regular intervals, but at least twice a year. ▪... -
Page 39: Troubleshooting
Troubleshooting Problem Possible cause Remedy Trace heater remains No power supply Check the power wiring for continuity to circuit breaker. cold Trace heater bus wires or power wiring Connect the trace heater and power wiring according to the installa- not properly connected tion instructions. -
Page 40: Acceptance Report / Record Of Inspection
Inspection after modification Periodic inspection Visual inspection Close inspection Detailed inspection Project information Project / Customer Order Comm. No. / BARTEC Order No. Date Installation details Heating circuit type Electric Trace Heating of Pipes Electric Trace Heating of Tanks/Vessels Ex version... -
Page 41: Ec Declaration Of Conformity
EC Declaration of conformity 01-5800-7N0012/- Notice Technical data subject to change without notice. Page 41 / 46 05/2019-EHT-432712 No claims for damage arising from alternations, errors or misprints shall be allowed. - Page 42 Self regulating trace heating systems Design Guide for Hazloc / Industrial 01-5800-7N0012/- Notice Technical data subject to change without notice. Page 42 / 46 05/2019-EHT-432712 No claims for damage arising from alternations, errors or misprints shall be allowed.
- Page 43 01-5800-7N0012/- Notice Technical data subject to change without notice. Page 43 / 46 05/2019-EHT-432712 No claims for damage arising from alternations, errors or misprints shall be allowed.
- Page 44 Self regulating trace heating systems Design Guide for Hazloc / Industrial 01-5800-7N0012/- Notice Technical data subject to change without notice. Page 44 / 46 05/2019-EHT-432712 No claims for damage arising from alternations, errors or misprints shall be allowed.
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Page 45: Limited Product Warranty
Scope BARTEC warrants that all BARTEC products and accessories that are the subject of this manual will be free from defects in materials and work- manship from and after its date of purchase for a period of 12 (twelve) months. - Page 46 Self regulating trace heating systems Design Guide for Hazloc / Industrial 01-5800-7N0012/- Notice Technical data subject to change without notice. Page 46 / 46 05/2019-EHT-432712 No claims for damage arising from alternations, errors or misprints shall be allowed.
- Page 48 Fax: +44-8444 992 715 Int Fax: +44 161 767 1591 info@bartec.co.uk www.bartec.co.uk BARTEC NORWAY BARTEC SWEDEN (& DK, FI, LT, LV, EE) BARTEC RUSSIA BARTEC Technor AS BARTEC AB OOO „BARTEC Rus“ Vestre Svanholmen 24 Tennvägen 1 5A, bld. 1 Volkovskoe Shosse...