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Bartec HSB+ Design Manual

Self-regulating trace heating systems for hazardous/industrial applications
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Design Guide
Self-regulating trace heating systems
for hazardous / industrial applications
Design guide
BARTEC Self-regulating trace heating systems
for pipes and tanks in hazardous locations
with BARTEC self-regulating trace heating cables HSB+ and HTSB
Origin Design Guide

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Summary of Contents for Bartec HSB+

  • Page 1 Design Guide Self-regulating trace heating systems for hazardous / industrial applications Design guide BARTEC Self-regulating trace heating systems for pipes and tanks in hazardous locations with BARTEC self-regulating trace heating cables HSB+ and HTSB Origin Design Guide...

  • Page 3: Table Of Contents

    Table of content Required tools / equipment Overview Unrolling the trace heater Applications Installation on pipes Certifications / Approvals / Marking Fastening Safety Trace heater routing Intended use Installation on tanks and vessels Specific Conditions of Use Tests and commissioning Foreseeable Misuse Measurement of the insulation resistance Personal Qualification...

  • Page 4: Overview

    Self-regulating trace heating systems Design Guide for Hazardous / Industrial Overview This manual covers the design and general installation of BARTEC Self-regulating trace heating systems for use in hazardous locations using the following self-regulating heating cables, hereinafter called trace heaters: BARTEC HSB+ (07-584B-*) ...

  • Page 5: Applications

    CAUTION can be used to create BARTEC Self-regulating trace heating systems Danger of burning due to electric heating system types HSB+ or HTSB in combination with BARTEC splice kits and Danger of burning from hot surface junction boxes as follows:...

  • Page 6: Specific Conditions Of Use

    Applicability This document covers the design of BARTEC HSB+ and HTSB trace heating systems. It includes mainly engineering procedures for certified components as set out in section System design. The manuals shipped together with the individual components will contain additional relevant content to this document.

  • Page 7: Technical Data

    Technical data Self-regulating trace heating system II 2G Ex eb 60079-30-1 IIC T6…110 °C (T4) Gb PBS, PBM type 27-54P2-****/**** II 2D Ex tb 60079-30-1 IIIC T 80 °C…T 110 °C Db II 2G Ex eb mb [ib] 60079-30-1 IIC T6…110 °C (T4) Gb PBTC type 27-54C2-****/E*** II 2D Ex tb [ib] 60079-30-1 IIIC T 80 °C…...

  • Page 8: Trace Heater Installation Enclosure As Power Box Kit

    Self-regulating trace heating systems Design Guide for Hazardous / Industrial Trace heater Installation Enclosure as Power Box kit Junction box with mounting stand PBS-200-E PBS-300-E PBM-200-E PBM-300-E PBTW-200-E PBTW-300-E PBTC-200-E PBTC-300-E /-E10 / -E16 /-E10 / -E16 /-E10 / -E16 /-E10 / -E16 Max.

  • Page 9: Trace Heater Installation Enclosure As End Of Line Light Kit And End Of Line Seal Kit

    Notes * Limitations may apply to the trace heater circuit length, in order not to exceed the maximum allowed operating current (steady state). Consult the manufacturers trace heating system design documentation, containing the calculated operating current of the applicable trace heating circuit. ** PBTW is limited to use in trace heating circuits protected by a 16 A rated over current protection, see electrical data above.

  • Page 10: 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 for trace heater PSB:...
  • Page 11  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. 21-5400-7D0001/- Notice Technical data subject to change without notice. Page 9 / 40 05/2023-EHT-466854 No claims for damage arising from alternations, errors or misprints shall be allowed.
  • Page 12 Self-regulating trace heating systems Design Guide for Hazardous / 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 C533 Type I)
  • Page 13 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 14  Use 2 or more trace heaters on the same pipe.  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 ...
  • Page 15 Table D: HSB+ 230V For HTSB trace heaters see next page. 21-5400-7D0001/- Notice Technical data subject to change without notice. Page 13 / 40 05/2023-EHT-466854 No claims for damage arising from alternations, errors or misprints shall be allowed.
  • Page 16 Self-regulating trace heating systems Design Guide for Hazardous / Industrial Table E: HTSB 230V For HSB+ trace heaters see previous page. 21-5400-7D0001/- Notice Technical data subject to change without notice. Page 14 / 40 05/2023-EHT-466854 No claims for damage arising from alternations, errors or misprints shall be allowed.

  • Page 17: 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 18: Determination Of The Required Number Of Heating Circuits

    Self-regulating trace heating systems Design Guide for Hazardous / Industrial Step 8: Determine the required allowance for pumps. valves. flanges and pipe supports: Determine the required allowances for pumps. valves. flanges and pipe supports using the following table: Table F: Allowance values and pipe support intervals Pipe diameter DN15 DN20...
  • Page 19 If feeding multiple trace heating system circuits from the single circuit breaker. the maximum sum of trace heater lengths can then be extended. Please refer to BARTEC Heloc Pro design software or contact BARTEC technical support. Breaker sizing should be based on international electric codes or any other local or applicable code. Use only circuit breakers with type C tripping characteristics.
  • Page 20 Self-regulating trace heating systems Design Guide for Hazardous / Industrial Table G2: Maximum heating circuit length at maximum ambient temperature of the enclosure HSB+ trace heaters, Operating voltage: 230 Vac +40°C +55°C Enclosure / trace heater 5HSB+2 10HSB+2 15HSB+2 20HSB+2 5HSB+2 10HSB+2 15HSB+2...

  • Page 21: 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 22 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 23 BARTEC recommends to always use, at a minimum, ground-fault monitoring. For the small additional cost, you get a monitoring system that ...
  • Page 24 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 Freeze protection 1 per circuit...
  • Page 25 DesignGuide 21-1S00-7D0001) Adhesive tape The following pages list compatible components for BARTEC Self-regulating trace heating systems in hazardous / industrial locations. The re- spective installation instructions are included in the scope of delivery. 21-5400-7D0001/- Notice Technical data subject to change without notice.

  • Page 26: Trace Heaters

    Self-regulating trace heating systems Design Guide for Hazardous / Industrial Trace heaters HSB+ trace heater 120 Vac Catalog No.: Order No.: Part No.: Self-regulating trace heater for installation on 15 W/m 5HSB+1-CT 400821 07-584B-115F pipes, tanks etc. 30 W/m 10HSB+1-CT 400822 07-584B-130F 45 W/m...

  • Page 27: Control And Monitoring Units

    PBM-200-E/E10 Multiple power entry con- PBM-200-E: nection kit "on pipe" Catalog No.: PBM-200-E Part No.: 27-54P2-44331B10 For connection of up to 3 trace heaters inside PBM-200-E10: a junction box. Includes a mounting stand for on-pipe installation and 2 silicone end seals. Catalog No.: PBM-200-E10 Part No.: 27-54P2-45333B10 Maximum power conductor size:...

  • Page 28: End Termination

    CAK-E5: Catalog No.: CAK-E5 Silicone end seal for insulation of the end of Part No.: 27-59CZ-90000005 the trace heater. Suitable to all Bartec paral- lel trace heating cable. Approved accordingly CAK-E10: IECEx. ATEX. CSA (ordinary and hazardous Catalog No.: CAK-E10 locations) Part No.: 27-59CZ-90000010...

  • Page 29: Spare Parts

    Spare parts On pipe cable gland kit and end seal Catalog No.: CAK-SRS Part No.: 27-59CX-9C010001 Spare parts kit for use with heating cable PSB, MSB, HSB+, HTSB for replacement of Multi-kits available on request. damaged or lost parts. Off pipe cable gland kit and end seal Catalog No.: CAK-SRG-B with FG-S-1 Part No.: 27-59CX-97010001 CAK-SRG-B with cable gland FG-S-1...

  • Page 30: Installation Self-Regulating Trace Heaters On Pipes And Vessels

    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 loss efficiently than metal pipes do.

  • Page 31: Fastening

    Avoid water accumulation in the mounting stand! BARTEC recommends applying the pipe insulation immediately after installing the junction box and the mounting stand. Fastening...
  • Page 32 Self-regulating trace heating systems Design Guide for Hazardous / Industrial Installation of service loops on components: Installation on flanges:   Installation on valves:   Installation on pipe supports:  Installation on pressure gauges:  21-5400-7D0001/- Notice Technical data subject to change without notice. Page 30 / 40 05/2023-EHT-466854 No claims for damage arising from alternations, errors or misprints shall be allowed.

  • Page 33: Installation On Tanks And Vessels

    Installation on pumps:  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 34 Self-regulating trace heating systems Design Guide for Hazardous / Industrial At first, install fixing straps around the beginning and end of the tank and fasten them with slight tension.  Upright tank Horizontal tank Install the trace heater beginning at the supply point. ...
  • Page 35 Align the trace heater exactly and fix it firmly to the bases and the cylinder using additional fixing straps.  To avoid damage to the trace heater. make sure that the fixing straps are not tightened too firmly. It should be possible to move the trace ...

  • 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

    This documentation should include the following: Project planning documents  Results of design calculation e.g. summarized in Print out of Heloc Pro calculation or Manual calculation documented e.g. in BARTEC template  21-1000-7E0001 (www.bartec.com) In detail: Trace heating circuit identification...

  • Page 38: Maintenance

    Self-regulating trace heating systems Design Guide for Hazardous / Industrial Maintenance Visual and functional inspection Regularly check the thermal insulation for possible damage, missing seals, cracks, damage to the outer jacket, missing thermal insulation bushings  for trace heaters and cables, penetrated water or chemicals. If the thermal insulation is damaged the trace heater should be checked for possible damage.

  • Page 39: Checklist Customized Entry Port

    For installation of selected components, the manufacturer’s installation manual must be observed. Thus above mentioned advices may differ. It must be added to the junction box documentation. It is not allowed to add or manipulate drillings and threads at the BARTEC junction box. For selecting type of Power supply cable, see chapter Technical Data.

  • 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 Electric Trace Heating of Pipes Electric Trace Heating of Tanks/Vessels Heating circuit type Zone...

  • Page 41: 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 42: Limited Product Warranty (Worldwide, Excepting North America)

    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 44 BARTEC GmbH Phone: +49 7931 597-0 GLOBAL HEADQUARTERS Max-Eyth-Straße 16 Fax: +49 7931 597-499 97980 Bad Mergentheim info@bartec.com Germany www.bartec.com...

This manual is also suitable for:

Htsb5hsb+210hsb+215hsb+220hsb+25htsb2 ... Show all

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