1. Manuals
  2. Brands
  3. Voith Manuals
  4. Switch
  5. BTS
  6. Installation and operating manual

Voith BTS Installation And Operating Manual

Non-contacting thermal switch unit
Hide thumbs
Table of Contents

Advertisement

Quick Links

Installation and Operating Manual
(Translation of the original installation and operating manual)
BTS
Non-contacting Thermal Switch Unit
Version 10, 2017-12-15
3626-011500 en, Protection Class 0: public

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the BTS and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Voith BTS

Summary of Contents for Voith BTS

  • Page 1 Installation and Operating Manual (Translation of the original installation and operating manual) Non-contacting Thermal Switch Unit Version 10, 2017-12-15 3626-011500 en, Protection Class 0: public...
  • Page 2 BTS, non-contacting thermal switch unit Contact Contact Voith Turbo GmbH & Co. KG Division Industry Voithstr. 1 74564 Crailsheim, GERMANY Tel. + 49 7951 32 599 Fax + 49 7951 32 554 vtcr-ait.service@voith.com www.voith.com/fluid-couplings 3626-011500 en This document describes the state of de- sign of the product at the time of the editorial deadline on 2017-12-15.

  • Page 3: Table Of Contents

    BTS, non-contacting thermal switch unit Contents Contents Possible Applications, BTS Characteristics BTS Functioning Switching element Initiator Evaluator Isolating switch amplifier Interaction of BTS components Technical Data Switching element Initiator, mounting flange Evaluator and isolating switch amplifier 3.3.1 Evaluator 3.3.2 Isolating switch amplifier 230 V AC 3.3.3...
  • Page 4 BTS, non-contacting thermal switch unit Contents Installation As delivered condition Scope of supply Mounting - switching element and initiator Mounting, connection - evaluator, isolating switch amplifier Display and Setting of Evaluator Display - evaluator Setting - evaluator Commissioning Maintenance, Servicing...

  • Page 5: Possible Applications, Bts Characteristics

    As the control circuit of the evaluator is not intrinsically safe, provide an appropriate isolating switch amplifier between evaluator and initiator! • The BTS must not be used as safety device to limit the maximum permissible surface temperature of the turbo coupling in potentially explosive atmos- pheres!

  • Page 6: Bts Functioning

    BTS, non-contacting thermal switch unit BTS Functioning 2 BTS Functioning The non-contacting thermal switch unit (BTS) consists of three components: – Switching element – Initiator with mounting flange – Evaluator Optionally, if an intrinsically safe control circuit is required: –...

  • Page 7: Switching Element

     Chapter 3.1 opens and interrupts the circuit. When the temperature decreases, the thermostatic switch connects again the circuit. The BTS is again ready for service (it resets automatically). 2.2 Initiator The initiator has been designed as polarized two-wire sensor. It works to the inductive sensor principle.

  • Page 8: Interaction Of Bts Components

    Switch off the unit in which the turbo coupling is installed and secure the switch against inadvertent switch-on. • For all work performed on the turbo coupling and BTS ensure that both the drive motor and the driven machine have stopped running and that a re-start is absolutely impossible! Maximum •...

  • Page 9: Technical Data

    BTS, non-contacting thermal switch unit Technical Data 3 Technical Data 3.1 Switching element M12x1.5 M18x1.5 M24x1.5 ~ 22 ~ 22 ~ 12.5 ~ 38.5 ~ 45.5 ~ 47 Fig. 2 The following switching elements are available for the different turbo coupling sizes: Dimension of thread M12x1.5...

  • Page 10: Initiator, Mounting Flange

    BTS, non-contacting thermal switch unit Technical Data 3.2 Initiator, mounting flange Initiator shown with mounting flange Fig. 3  Annex Type: NJ 10-22-N-E93-Y106925 NJ 10-22-N-E93-Y30627 NJ 10-22-N-E93-Y30629 3.3 Evaluator and isolating switch amplifier 3.3.1 Evaluator  Annex Type: KFU8-DW-1.D-Y209869 3.3.2 Isolating switch amplifier 230 V AC ...

  • Page 11: User Information

    BTS, non-contacting thermal switch unit User Information 4 User Information This manual will support you in using the non-contacting thermal switch unit (BTS) in a safe, proper and economical way. If you observe the information contained in this manual, you will –...
  • Page 12 Offenders will be held liable for the payment of damages. All rights reserved in case a patent is granted, or a utility model or design is registered. Voith Turbo reserves the right for modifications.

  • Page 13: Safety

    BTS, non-contacting thermal switch unit Safety 5 Safety 5.1 Safety information Safety information indicating the descriptions and symbols as described in the following are used in the operating manual. 5.1.1 Structure of safety information DANGER WORD Hazard consequences Source of hazard •...

  • Page 14: Definition Of Safety Symbols

    – Moreover, it is not permitted to use BTS non-contacting thermal switch units from third parties. 5.4 General information as to dangerous situations For all work performed on the non-contacting thermal switch unit, please ob-...
  • Page 15 BTS, non-contacting thermal switch unit Safety Hazards while working on the non-contacting thermal switch unit: DANGER Electric shock On account of incorrectly mounted or incorrectly connected electrical components, and disconnected electric connections, persons could get an electric shock and be severely injured, possibly with fatal consequences.
  • Page 16 BTS, non-contacting thermal switch unit Safety Working on the turbo coupling: WARNING Risk of injury While working on the turbo coupling, there is the risk of injury through cutting, crushing, burns and cold burns in case of minus degrees. •...
  • Page 17 BTS, non-contacting thermal switch unit Safety Operating fluid which sprays off or leaks out: WARNING Risk of losing sight due to operating fluid spraying off, risk of burning In case of thermal overload of the turbo coupling, the fusible plugs respond.

  • Page 18: Remaining Risks

    BTS, non-contacting thermal switch unit Safety 5.5 Remaining risks WARNING Risk of personal injuries and damage to property Unintended use or incorrect operation may cause death, serious injuries or minor injuries as well as damage to property and the environment.

  • Page 19: Qualification Of Staff

    BTS, non-contacting thermal switch unit Safety 5.8 Qualification of staff Only qualified and authorized professional staff are allowed to perform work, such as transportation, storage, installation, electrical connection, commissioning, operation, maintenance, servicing and repair. Qualified professional staff in the sense of this installation and operating manual are...

  • Page 20: Installation

    The fusible plugs protect the turbo coupling against damage due to thermal overload. Even when the BTS is used, it is not allowed to replace the fusible plugs by blind screws or by fusible plugs with different nominal response temperatu- res! •...

  • Page 21: Mounting - Switching Element And Initiator

    BTS, non-contacting thermal switch unit Installation Please consult Voith The correlation between switching element and fusible plug may vary dependent on Turbo the project design. Differing nominal response temperatures of the switching element  order documents (85°C, 90°C, 100°C, 110°C, 125°C, 140°C, 160°C and 180°C) are also available (Chapter 13).
  • Page 22 BTS, non-contacting thermal switch unit Installation Installation dimensions for switching element and initiator: Outer wheel side Turbo coupling type Pitch circle diameter Distance Ø F [mm] ~ H [mm] 206 T 196 ± 1 111.5 206 DT 196 ± 1 151.5...
  • Page 23 BTS, non-contacting thermal switch unit Installation Arrangement of switching element on the shell side (not for turbo coupling type DT and/or T…S): 0190 0300 4 ± 1 Fig. 5 Arrangement of switching element on the shell side (only for turbo coupling type T…S):...
  • Page 24 BTS, non-contacting thermal switch unit Installation Installation dimensions for switching element and initiator: Shell side Not turbo coupling type Only turbo coupling type DT and T…S: T…S: Turbo Pitch circle Distance Pitch circle Distance coupling diameter diameter type Ø f [mm] ~ h [mm] Ø...
  • Page 25 Installation NOTICE Damage to property Non-compliance with mounting instructions. • Ensure that the bracket is of sufficient stability (not included in Voith's scope of supply)! • It is vital to avoid any vibrations as false signals might occur! • Observe the metal-free area (15 mm) around the initiator head ( schematic...

  • Page 26: Mounting, Connection - Evaluator, Isolating Switch Amplifier

    Damage to the system by electric components not connected properly and/or not complying with the mounting instructions. • Wiring of the BTS is not included in Voith's scope of supply! • In case of longer distances between initiator and evaluator, we recommend using a shielded cable for extension purposes.
  • Page 27 BTS, non-contacting thermal switch unit Installation Terminal assignment: Evaluator Terminal No. Description GND for trigger input Trigger input for start-up bypass, +24 V DC Power supply for trigger input. When triggering by switching on the supply voltage, provide a bridge between terminals 3 and 2 (as delivered condition!).
  • Page 28 BTS, non-contacting thermal switch unit Installation WARNING Explosion hazard In case of non-compliance with the conditions for explosion protection, there is the risk of explosion. • The control circuit of the evaluator is not intrinsically safe! • If an intrinsically safe control circuit is required, provide an appropriate...

  • Page 29: Display And Setting Of Evaluator

    BTS, non-contacting thermal switch unit Display and Setting of Evaluator 7 Display and Setting of Evaluator 7.1 Display - evaluator Operating mode: - Temperature OK - normal operating mode - Excess temperature - Speed of switching element < 60 rpm...

  • Page 30: Setting - Evaluator

    BTS, non-contacting thermal switch unit Display and Setting of Evaluator 7.2 Setting - evaluator • If required, set the start-up bypass time; setting at the factory: 10 s! The pushbuttons on the front are used to set the time (see schematic sketch below).

  • Page 31: Commissioning

    The output relay remains energized and the front LED lights up. • Switch off the drive with the turbo coupling, leave the BTS in the mode ready for operation. If the speed of the turbo coupling with switching element drops below 60 rpm, the evaluator displays .

  • Page 32: Maintenance, Servicing

    BTS, non-contacting thermal switch unit Maintenance, Servicing 9 Maintenance, Servicing Definition of the maintenance work described in the following (as per IEC 60079): Maintenance and Servicing: A combination of all activities conducted in order to maintain an object in a condition or to re-store it to such a condition which meets the requirements of the respective specification and ensures performance of the required functions.
  • Page 33 BTS, non-contacting thermal switch unit Maintenance, Servicing – Switch off the unit in which the turbo coupling is installed and secure the switch against inadvertent switch-on. – For all work performed on the turbo coupling ensure that both the drive motor and...

  • Page 34: Outside Cleaning

    9.1 Outside cleaning NOTICE Damage to property Damage to the BTS due to an improper, unsuitable outside cleaning. • Ensure that the cleaning agent is compatible with the plastic housing of the BTS and the rubber seal of the cable connection! •...

  • Page 35: Disposal

    On disposal, please observe the applicable laws and the producer's or supplier's instructions. How to dispose of the BTS Dispose of the BTS according to the local regulations. For special information on the disposal of the substances and materials used, please see the following table:...

  • Page 36: Malfunctions - Remedial Actions, Troubleshooting

    BTS, non-contacting thermal switch unit Malfunctions - Remedial Actions, Troubleshooting 11 Malfunctions - Remedial Actions, Troubleshooting WARNING Risk of injury Please observe, in particular,  Chapter 5 (Safety) when working on the non- contacting thermal switch unit! WARNING Explosion hazard It is not allowed to modify anything on apparatus/devices which are operated in potentially explosive atmospheres.
  • Page 37 BTS, non-contacting thermal switch unit Malfunctions - Remedial Actions, Troubleshooting Malfunction Possible Remedial action cause(s) Display on the evaluator: Electronic error. Switch OFF and ON the supply voltage. Display appears again Replace the evaluator. after switching OFF and Defective evaluator.
  • Page 38 Please consult Voith Turbo ( Chapter 12), if a malfunction occurs which is not included in this table. Table 12 In order to determine the cause of failure more precisely, the following...

  • Page 39: Queries, Orders Placed For Field Service Representatives And Spare Parts

    Serial No. and type designation of Serial No. the turbo coupling on which the BTS is used.  You will find the serial number and type designation either on the outer wheel / coupling shell (A) or on the turbo coupling periphery (B).

  • Page 40: Spare Parts Information

    Do not retrofit accessories or equipment originating from other manufacturers! Any changes or conversions performed without the prior written consent of Voith Turbo will result in the loss of any warranty! Any claims will forfeit! • Professional maintenance or repair can only be guaranteed by the manufacturer! 13.1 Switching elements...

  • Page 41: Initiator, Mounting Flange

    BTS, non-contacting thermal switch unit Spare Parts Information 13.2 Initiator, mounting flange Type of initiator Material No. NJ 10-22-N-E93-Y30629-70 TCR.10678650 NJ 10-22-N-E93-Y30627-100 TCR.10678670 NJ 10-22-N-E93-Y106925 TCR.11960550 Mounting flange BF22 TCR.03668170 Table 15 13.3 Evaluator Type of evaluator Material No. KFU8-DW-1.D-Y209869 201.01630810...

  • Page 42: Index

    BTS, non-contacting thermal switch unit Index 14 Index As delivered condition Isolating switch amplifier 6, 28 Attenuation Function Spare parts information Terminal assignment Isolating switch amplifier 20...30 V DC Technical data Isolating switch amplifier 230 V AC Technical data Characteristics...
  • Page 43 BTS, non-contacting thermal switch unit Index Safety Technical data Safety information Technical Data Scope of supply Tools Selection and qualification of staff Trigger signal Serial No. Troubleshooting Sound pressure level Measurements Spare parts Type designation Spare Parts Information Spare parts orders...

  • Page 44: Annex

    BTS, non-contacting thermal switch unit Annex 15 Annex 15.1 Initiator NJ10-22-N-E93-Y106925 Operating Instructions Pepperl+Fuchs Technical Data Pepperl+Fuchs Declaration of Conformity Pepperl+Fuchs...

  • Page 45: Initiator Nj10-22-N-E93-Y30627

    Instruction manual Marking Inductive sensor NJ10-22-N-E93-Y106925 116696 Pepperl+Fuchs GmbH Lilienthalstraße 200, 68307 Mannheim, Germany Range of application Certification Group, category, type of protection ATEX 2G PTB 00 ATEX 2048 X e II 2G Ex ia IIC T6…T1 Gb ATEX 1D ZELM 03 ATEX 0128 X e II 1D Ex iaD 20 T 85 °C (185 °F) Validity...
  • Page 49 ANNEX ATEX EU-Declaration of conformity en/de Notified Body QM-System / Notifizierte Stelle des QM-Systems EU-Konformitätserklärung Physikalisch Technische Bundesanstalt (0102) Bundesallee 100 38116 Braunschweig Germany Marking and Certificates / Kennzeichnung und Zertifikate Pepperl+Fuchs GmbH Marking Certificate Issuer ID Lilienthalstraße 200 Kennzeichnung Zertifikat Aussteller ID 68307 Mannheim...
  • Page 50 BTS, non-contacting thermal switch unit Annex 15.2 Initiator NJ10-22-N-E93-Y30627 Operating Instructions Pepperl+Fuchs Technical Data Pepperl+Fuchs Declaration of Conformity Pepperl+Fuchs...
  • Page 51 Instruction manual Marking Inductive sensor NJ10-22-N-E93-Y30627 116697 Pepperl+Fuchs GmbH Lilienthalstraße 200, 68307 Mannheim, Germany Range of application Certification Group, category, type of protection ATEX 2G PTB 00 ATEX 2048 X e II 2G Ex ia IIC T6…T1 Gb ATEX 1D ZELM 03 ATEX 0128 X e II 1D Ex iaD 20 T 108 °C (226.4 °F) Validity...
  • Page 55 ANNEX ATEX EU-Declaration of conformity en/de Notified Body QM-System / Notifizierte Stelle des QM-Systems EU-Konformitätserklärung Physikalisch Technische Bundesanstalt (0102) Bundesallee 100 38116 Braunschweig Germany Marking and Certificates / Kennzeichnung und Zertifikate Pepperl+Fuchs GmbH Marking Certificate Issuer ID Lilienthalstraße 200 Kennzeichnung Zertifikat Aussteller ID 68307 Mannheim...

  • Page 56: Initiator Nj10-22-N-E93-Y30629

    BTS, non-contacting thermal switch unit Annex 15.3 Initiator NJ10-22-N-E93-Y30629 Operating Instructions Pepperl+Fuchs Technical Data Pepperl+Fuchs Declaration of Conformity Pepperl+Fuchs...
  • Page 57 Instruction manual Marking Inductive sensor NJ10-22-N-E93-Y30629 116698 Pepperl+Fuchs GmbH Lilienthalstraße 200, 68307 Mannheim, Germany Range of application Certification Group, category, type of protection ATEX 2G PTB 00 ATEX 2048 X e II 2G Ex ia IIC T6…T1 Gb ATEX 1D ZELM 03 ATEX 0128 X e II 1D Ex iaD 20 T 85 °C (185 °F) Validity...
  • Page 61 ANNEX ATEX EU-Declaration of conformity en/de Notified Body QM-System / Notifizierte Stelle des QM-Systems EU-Konformitätserklärung Physikalisch Technische Bundesanstalt (0102) Bundesallee 100 38116 Braunschweig Germany Marking and Certificates / Kennzeichnung und Zertifikate Pepperl+Fuchs GmbH Marking Certificate Issuer ID Lilienthalstraße 200 Kennzeichnung Zertifikat Aussteller ID 68307 Mannheim...

  • Page 62: Evaluator Kfu8-Dw-1.D-Y209869

    BTS, non-contacting thermal switch unit Annex 15.4 Evaluator KFU8-DW-1.D-Y209869 Technical Data Pepperl+Fuchs Declaration of Conformity Pepperl+Fuchs...
  • Page 63 Evaluation unit KFU8-DW-1.D-Y209869 Technical data General specifications Pre-selection single Functional safety related parameters MTTF 100 a Supply Rated voltage 200 ... 230 V AC ; 100 … 130 V AC; 50 Hz 20 VDC ... 30 VDC Fusing external fusing 4 A Power consumption AC: <...
  • Page 64 Evaluation unit KFU8-DW-1.D-Y209869 Function The KFU8-DW-1.D Speed Monitor is a device used to indicate and monitor periodic signals (frequencies and rotational speeds) which occur in almost all areas of automation and process engineering. The input signals are evaluated in accordance with the cycle method. That is, by measuring the duration of a period and then converting it with a very fast micro controller to a frequency or rotational speed.

  • Page 65: Electrical Connection

    Evaluation unit KFU8-DW-1.D-Y209869 Dimensions Indicators/operating means Yellow LED, Relay switch state indication Output 7-segment-display Mode – Enter Control keys 10 11 12 13 14 16 17 18 Electrical connection NAMUR Sensor Bridge fitted: Sensor power NAMUR+ start-up bypass triggered by supply 24 V DC 9/BN switching on the power supply...
  • Page 66 en/de EU-Declaration of conformity EU-Konformitätserklärung Pepperl+Fuchs GmbH Lilienthalstraße 200 68307 Mannheim Germany Phone +49 621 776-0 No. / Nr.: DOC-1838A Fax +49 621 776-1000 Date / Datum: 2016-12-01 Copyright Pepperl+Fuchs www.pepperl-fuchs.com Declaration of conformity / Konformitätserklärung We, Pepperl+Fuchs GmbH declare under our sole responsibility that the products listed below are in conformity with the listed European Directives and standards.

  • Page 67: Isolating Switch Amplifier Kfd2-Sot2-Ex2

    BTS, non-contacting thermal switch unit Annex 15.5 Isolating switch amplifier KFD2-SOT2-Ex2 Operating Instructions Pepperl+Fuchs Technical Data Pepperl+Fuchs Declaration of Conformity Pepperl+Fuchs...
  • Page 68 Instruction Manual When connecting intrinsically safe devices with intrinsically safe circuits of associated apparatus, observe the maximum peak values with regard to explosion protection (verification of intrinsic safety). Observe the Marking standards IEC/EN 60079-14 or IEC/EN 60079-25. K-System, Isolated barriers for Zone 2 If no L and C values are specified for the simultaneous appearance of...
  • Page 69 Switch Amplifier KFD2-SOT2-Ex2 Features Assembly • 2-channel isolated barrier • 24 V DC supply (Power Rail) Front view • Dry contact or NAMUR inputs Removable terminals blue • Passive transistor output, non-polarized • Line fault detection (LFD) • Reversible mode of operation •...
  • Page 70 Technical data KFD2-SOT2-Ex2 General specifications Signal type Digital Input Supply Connection Power Rail or terminals 14+, 15- Rated voltage 20 ... 30 V DC Ripple ≤ 10 % Rated current ≤ 50 mA Input Connection terminals 1+, 2+, 3-; 4+, 5+, 6- Rated values acc.
  • Page 71 Technical data KFD2-SOT2-Ex2 Directive conformity Directive 2014/34/EU EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 , EN 50303:2000 International approvals FM approval Control drawing 116-0035 CSA approval Control drawing 116-0047 IECEx approval IECEx PTB 05.0011 Approved for [Ex ia] IIC , [Ex ia] I , [Ex ia] IIIC General information Supplementary information EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of...

  • Page 72: Operating Status

    Technical data KFD2-SOT2-Ex2 Configuration Switch position Function Position Mode of operation with high input current Output I active with low input current Mode of operation with high input current Output II active with low input current Line fault detection Operating status Control circuit Input signal Initiator high impedance/...

  • Page 75: Isolating Switch Amplifier Kfa6-Sot2-Ex2

    BTS, non-contacting thermal switch unit Annex 15.6 Isolating switch amplifier KFA6-SOT2-Ex2 Operating Instructions Pepperl+Fuchs Technical Data Pepperl+Fuchs Declaration of Conformity Pepperl+Fuchs...
  • Page 76 Instruction Manual explosion protection (verification of intrinsic safety). Observe the standards IEC/EN 60079-14 or IEC/EN 60079-25. If no L and C values are specified for the simultaneous appearance of Marking lumped inductances and capacitances, the following rule applies. l The specified value for L K-System, Isolated barriers and C is used if one of the following condi-...
  • Page 81 ANNEX ATEX EU-Declaration of conformity en/de Notified Body QM-System / Notifizierte Stelle des QM-Systems EU-Konformitätserklärung Physikalisch Technische Bundesanstalt (0102) Bundesallee 100 38116 Braunschweig Germany Marking and Certificates / Kennzeichnung und Zertifikate Pepperl+Fuchs GmbH Marking Certificate Issuer ID Lilienthalstraße 200 Kennzeichnung Zertifikat Aussteller ID 68307 Mannheim...

  • Page 82: List Of Voith Representatives

    BTS, non-contacting thermal switch unit Annex 15.7 List of VOITH representatives Work Sheet ait 394.9 Voith Turbo...
  • Page 83 Denmark ( VTDK ) e-mail: info@indukont.at Ireland: Belgium ( VTBV ): see Great Britain ( VTGB ) Voith Turbo S. A. / N. V. Square Louisa 36 Italy ( VTIV ): 1150 BRÜSSEL Voith Turbo s.r.l. BELGIUM Via G. Lambrakis 2...
  • Page 84 Voith Turbo Division Industry Work Sheet ait394.9 List of Voith - Representatives East-Europe: North America: Southern- + Middle Amerika: Albania: Romania ( VTRO ): Canada ( VTC ): Brazil ( VTPA ): see Hungary ( VTHU ) Voith Turbo S.R.L.
  • Page 85 +212 522 34 04 45 see United Arabian Emirates ( VTAE ) e-mail: info@voith.ma Turkey ( VTTR ): Emergency Hotline (24/7): Voith Turbo Güç Aktarma Tekniği Ltd. Phone: +212 661 074 012 Şti. Armada İş Merkezi Eskişehir Yolu No: Mauretania: 6 A-Blok Kat: 13 see Spain ( VTEV ) 06520 SÖĞÜTÖZÜ-ANKARA...
  • Page 86 Voith Turbo Power Transmission e-mail: vtip.service@voith.com (Shanghai) Co. Ltd. ( VTCN ) Mongolia ( VTA-MON ): Representative Office Shanghai Voith Turbo GmbH & Co. KG Indonesia: No. 265, Hua Jin Road 2nd Floor Serkh Bogd Co. Ltd. PT Voith Turbo Xinzhuang Industry Park Office Building United Nations Street 4, JI.
  • Page 88 Voith Turbo GmbH & Co. KG Division Industry Voithstr. 1 74564 Crailsheim, GERMANY Tel. + 49 7951 32 599 Fax + 49 7951 32 554 vtcr-ait.service@voith.com www.voith.com/fluid-couplings...

Table of Contents