ABB VD4 Series Instruction Manual

ABB VD4 Series Instruction Manual

Vacuum circuit-breaker 36 kv
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VD4
Vacuum circuit-breaker 36 kV
Instruction manual BA 434/03 E
ABB Power Distribution

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Summary of Contents for ABB VD4 Series

  • Page 1 Vacuum circuit-breaker 36 kV Instruction manual BA 434/03 E ABB Power Distribution...
  • Page 3 Your safety first – always! That's why our instruction manual begins with these recommendations: Only install switchgear and/or switchboards in enclosed rooms suitable for • electrical equipment. • Ensure that installation, operation and maintenance are carried out by specialist electricians only. •...
  • Page 4: Table Of Contents

    We reserve all rights to this publication. Misuse, particularly including duplication and making available of this manual – or extracts – to third parties is prohibited. The information supplied is without liability. Subject to alteration. © ABB Calor Emag Mittelspannung GmbH, 2000 ABB Power Distribution...
  • Page 5: General

    • Safety guidelines for auxiliary and operating in areas: materials • • with high humidity and/or • Order related details provided by ABB Calor Emag. • • with major rapid temperature fluctuations. – Implement preventive measures (e.g. electric heaters) to preclude condensation pheno- mena.
  • Page 6: Technical Data

    Higher values on request. At the rated auxiliary voltage. If the activating relay contact cannot itself interrupt the release coil current. Ambient temperature ≤ 55 °C. With natural ventilation of the switchgear panel. Ambient temperature ≤ 40 °C. ABB Power Distribution...
  • Page 7: Technical Data Releases And Blocking Magnet

    VA/W S 281 UC-K 0.75 0.75 S 282 UC-K 0.75 0.75 Approximate values At the rated auxiliary voltage Permissible number of vacuum interrupter switching operations in relation to breaking current See figure 2/1. Dimensions See figure 2/2. ABB Power Distribution...
  • Page 8 Lifting lug T and handling unit TE only fitted for handling. Remove and = Handling unit (required for movement on rollers 50.8) store prior to commissioning. TW = Partition, if specifically ordered Figure 2/2: Main Dimensions = Earthing conductor connection – use contact washer ABB Power Distribution...
  • Page 9: Structure And Function

    OFF Y9 with the circuit-breaker in the open position, and the circuits of shunt release ON Y3 and the optional blocking magnet Y1 with the circuit-breaker in the closed position. There is one further NOC for other purposes. ABB Power Distribution...
  • Page 10: Function

    ABB Power Distribution...
  • Page 11 Figure 3/1: Circuit-breaker, operator's side Figure 3/2: Circuit-breaker, terminal side 50.8 Wheel 57.1 Upper terminal 57.2 Lower terminal 57.4 Pole tube caps 57.5 Transport plugs 57.8 Insulating material pole tube Figure 3/3: Circuit-breaker, version with partition, terminal side ABB Power Distribution...
  • Page 12 Figure 3/5: Partial section of a vacuum interrupter 58, simplified schematic diagram 58.5 Details vary according to the specified switching duties. 58.7 58.1 Insulator 58.2 Fixed contact 58.6 58.3 Movable contact 58.4 Metal bellows 58.5 Screen 58.6 Guide 58.7 Interrupter lid ABB Power Distribution...
  • Page 13: Despatch And Storage

    • Checking the delivery for completeness and mediate storage is to continue. freedom from damage (e.g. moisture and its adverse effects). • Any short quantities, defects or damage in transit: – Must be precisely documented on the consignment note. ABB Power Distribution...
  • Page 14: 5 Installation

    It is recommended that the threads or head contact surfaces of charging mechanism automatically disengages, the bolts be lightly oiled or greased, so as to achieve a precisely and further strokes of the charging lever have no defined rated tightening torque effect. ABB Power Distribution...
  • Page 15: Closing And Opening

    (re-)charge reclosing sequence Open breaker On-Off Close breaker... Off-On-Off or auto- automatically (re-)charge reclosing sequence Autoreclosing sequence (Activation via (automatic charging protection system starts) Automatic charging completed On-Off Close breaker... Off-On-Off or auto- automatically (re-)charge reclosing sequence ABB Power Distribution...
  • Page 16: Run-On Block

    Socket 55.8 Charging condition indicator Charging lever Figure 6/2: Only handle by crane when the lifting lugs are fitted. Always bear in mind that the high situated centre of gravity may induce the breaker to tip over! ABB Power Distribution...
  • Page 17: 7 Maintenance

    IEC. trained personnel, observing all the relevant safety Scope of functional testing: regulations. It is recommended that ABB Calor Emag after-sales service personnel should be • Perform several switching operations under no called in, at least during the performance of load, above all with circuit-breakers seldom servicing and repair work.
  • Page 18: Servicing

    • Replace parts subject to high climatic and For testing the vacuum without dismantling the mechanical stresses after 10,000 operating circuit-breaker you may use: cycles as a precaution (for details see ABB Calor Emag after-sales service). • Vacuum tester VIDAR, from Programma Electric GmbH, •...
  • Page 19: Repair

    Note: • Sheet steel parts, painted Dismantling and Replacement of the complete breaker poles should only be carried out by ABB – Remove rust, e.g. with a wire brush. Calor Emag after-sales service personnel or by – Grind off paint coat and grease.
  • Page 20: Auxiliary Materials

    • Isoflex Topas NB 52 GCE0007249P0100 Halogen-free cleanser: • Rivolta BWR 210 GCE0007707P0100 (for general cleaning) Observe the relevant ABB instruction manual BA 1002/E GCEA901002P0102 • Cold cleanser (Kaltreiniger) 716 GCE0007706P0100 (use for conductive components, insulating-material components and for heavy contamination)
  • Page 21 Mechanical OFF push-button 55.30 Drive shaft 55.4 Mechanical switch position indicator 55.33 Drum with spiral spring 55.5 Mechanical operating cycle counter 55.34 Chain 55.8 Charging condition indicator 55.35 Ratchet wheel Auxiliary switch block 55.36 Charging motor Magnet holder, complete ABB Power Distribution...
  • Page 22 V1, V2, V3 and V9). within an individual type series is listed in the relevant Rectifiers function as free-wheeling diodes is d.c.-supply. switchgear list, and the equipment fitted in each individual case can be found in the order documentation. ABB Power Distribution...
  • Page 23: Application Of The X-Ray Regulations

    The results are as follows: distance between the contacts (which is • The use of the vacuum interrupters at rated automatically ensured with correct mechanism voltage is completely safe. function and force transmission). ABB Power Distribution...
  • Page 24 ABB Calor Emag Mittelspannung GmbH ABB Sace T.M.S. S.p.A Oberhausener Strasse 33 Petzower Strasse 8 Via Friuli, 4 D-40472 Ratingen D-14542 Glindow I-24044 Dalmine Phone: +49(0)21 02/12-12 30, Fax: +49(0)21 02/12-19 16 Phone: +39 035/395111, Fax: +39 035/395874 E-Mail: calor.info@de.abb.com E-mail: sacetms.tipm@it.abb.com...

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