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ABB VD4 Series Instruction manual

Manual is about: Vacuum circuit-breaker

Summary of VD4 Series

  • Page 1

    Vd4 vacuum circuit-breaker on withdrawable part – high duty instruction manual ba 414/07 e contents 1 summary 5 2 technical data 6 3 circuit-breaker on withdrawable part 8 4 operation of the switchgear 11 5 maintenance 15 ba 414-07_gb_amc.Indd 1 18.07.12 10:24 medium voltage products.

  • Page 2

    Ba 414-07_gb_amc.Indd 2 18.07.12 10:24.

  • 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

    4 5 contents page 1 summary 5 1.1 general 5 1.2 standards and specifications 5 1.2.1 switchgear manufacture 5 1.2.2 installation and operation 5 1.3 operating conditions 5 1.3.1 normal operating conditions 5 1.3.2 special operating conditions 5 2 technical data 6 3 circuit-breaker on withdrawable pa...

  • Page 5

    4 5 5 1 summary 1.1 general the vacuum circuit-breaker of type vd4 on with- drawable part are intended for indoor installation in air-insulated switchgear of withdrawable design. Their switching capacity is sufficient to handle any conditions arising from switching of equipment and systems component...

  • Page 6

    6 7 rated voltage 17.5 kv panel type breakertype parameters pole centres p weight for dimension hand-operated drawings: mechanism 1)2) number [mm] [kg] of figure unigear- vd4 1250 a, 40 ka 210 190 2/1 type zs1 1600 a, 40 ka 210/275 190/195 2/1 2000 a, 40 ka 275 195 2/1 2500 a, 40 ka 275 205 2/1 3150...

  • Page 7

    6 7 7 stroke 8 -11 19 d e c 13,5 13,5 f 230 g 16 p p a 8 16 370 25 165 62 48 62 70,5 21,5 286 ±2 383 303 359,5 øm u 4 50 200 0 -3 320 18 76 280 310 658 ø190 øw 125 55 ! Vd4 abb 1) 2) 1) figure 2/1: vacuum circuit-breaker on withdrawable part, type vd4 • use in unigear type zs1 • 12 kv, ...2500 a, 50...

  • Page 8

    8 9 3 circuit-breaker on withdrawable part 3.1 basic structure (figures 3/1 to 3/3 and 4/1 to 4/4) the withdrawable part, which can be moved manually or by a motor if fitted, consists of a steel sheet structure on which the circuit-breaker with its ancillary components is mounted. Insulated contact ...

  • Page 9

    8 9 9 3.2.2 basic equipment 3.2.3 mounting of the vd4 on trucks from other manufacturers vd4 circuit-breakers which are not installed on abb calor emag withdrawable parts must be fitted with one or two additional auxiliary switches which are dependent on the mechanical lock and release device. These...

  • Page 10

    10 11 13.13 13.9 10.2 13.6 4.3 4.2 figure 3/1: pole side of a withdrawable part with high-voltage circuit-breaker, type vd4 13.9 protective transport cover (remove before commissioning) 13.13 lifting lug (remove before commissioning 4.2 contact arm 4.3 contact system figure 3/3: withdrawable assembl...

  • Page 11

    10 11 11 4 operation of the switchgear note on safety at work • theswitchgearmayonlybeoperatedbyspe- cially trained personnel who are familiar with the characteristics of the particular device. • observetherelevantinstructionsinsection1.2. • due to safety reasons, the circuit-breaker has to be treat...

  • Page 12

    12 13 note: in order to avoid damage to the operating mecha- nism, use the original hand crank only. • standardversionwithoutslipclutch • optionalversionwithslipclutch • movethewithdrawablebreakerpart(13)intothe service position with 20 clockwise turns of the crank (for unigear type zs1 panels). Not...

  • Page 13

    12 13 13 4.2.2 circuit-breaker (figures 3/2 and 4/1) charging the stored-energy spring system • onbreakerswithchargingmotors,chargingis carried out automatically. If the charging motor should fail, the charging procedure can be carried out or completed by hand. • onbreakerswithmanualchargingsystems,...

  • Page 14

    14 15 18 13 121 124 13 13.11 124.2 124.3 124.1 figure 4/2: movement of the withdrawable breaker part between the test/disconnected position and the service position, clockwise up to the stop for the service position and anti-clockwise for the test/disconnected position 13 withdrawable circuit-breake...

  • Page 15

    14 15 15 5 maintenance 5.1 general maintenance serves to preserve trouble-free operation and achieve the longest possible wor- king life of the switchgear. In accordance with din 31051 and/or iec 61208, it comprises the following closely related activities: inspection: determination of the actual co...

  • Page 16

    16 17 5.2.2 withdrawable assembly • the inspection should always include a visual examination of the withdrawable part assembly. Special attention is to be paid to those parts which may possibly be damaged by improper handling. (see section “inspection/circuit-breaker in general“.) • visualcheckingo...

  • Page 17

    16 17 17 5.4.2 replacement of components 1. Withdrawable assembly: (figures 5/2 to 5/6) • disconnect plug connector (10.3) (only for withdrawable assembly of type b) • removeinterlockrod(13.91)withpin(13.27) from the withdrawable assembly • for motorized withdrawable assemblies, re- move the two soc...

  • Page 18

    18 19 2. Settings in the area of the service position • movethewithdrawablepartoutofthelimitpo- sition towards the test/disconnected position with a few turns of the crank. • slowlymovethewithdrawablepartforwards again to the stop: auxiliary switch -s6 must then operate when the hand crank has a rem...

  • Page 19

    18 19 19 • enablingofswitchingwhenthewithdrawable part moves into the service position is effected electrically by operation of auxiliary switch -s6 in the breaker housing (for type a), or of auxi- liary switch -s9 in the withdrawable assembly (for type b), and mechanically slightly earlier; the lat...

  • Page 20

    20 21 table 1: vd4 circuit-breaker designation item rated supply part-no. No. Voltage (order code) • auxiliaryswitches -s1 gce7002397r0122 (with clamp type terminals) -s3 gce7002397r0121 -s4 gce7002397r0122 -s5 gce7002397r01.. 1) • auxiliaryswitchonblockingmagnet -s2 gce7003022p0101 • auxiliaryswitc...

  • Page 21

    20 21 21 table 2: vd4 withdrawable assembly designation item rated supply part-no. No. Voltage (order code) auxiliary switch for manually operated mechanism (type a) -s6 gce7004023r0101 auxiliary switch for manually operated mechanism (type b) -s8/-s9 •contactssilverplated gce7004024r0101 •contactsg...

  • Page 22

    22 23 13.2.1 13.25 13.26 -y1 -y0 figure 5/4: manually moveable withdrawable part, front plate removed -y0 blocking magnet for withdrawable part figure 5/3: detailed view of the opening and closing mechanism 13.2.1 on push rod 13.25 plastic cam 13.26 lever -y1 blocking magnet 127.1 127 4.3 13.26 13.2...

  • Page 23

    22 23 23 13.25 13.26 13.24 13.92 13.91 13.91.2 13.27 2 +1 13.91.1 13.92.1 0.2-0.5 13.25 13.26 13.24 13.92 13.91 13.91.2 13.27 13.90 13.91.1 2 +1 0.2-0.5 13.92.1 figure 5/6: mechanical interlock, withdrawable assembly/circuit- breaker with manually operated withdrawable parts 13.24 roller 13.25 cam 1...

  • Page 24

    24 25 figur e 5/7: wiring diagram for vd4 vacuum circuit-br eaker on manually moveable withdrawable assembly . • type a of withdrawable part • maximum of equipment • control wiring plug 58-pole • use in panel system unigear -t yp zs1 • drawing no. Gce2032404 5.7 wiring diagrams for c.B. On withdrawa...

  • Page 25

    24 25 25 figur e 5/8: wiring diagram for vd4 vacuum circuit-br eaker on manually moveable withdrawable assembly . • type b of withdrawable part • maximum of equipment • auxiliar y switch -s5 wired • control wiring plug 58-pole • use in panel system unigear -t yp zs1 • drawing no. Gce2132701p0101 26 ...

  • Page 26

    26 27 figur e 5/9: wiring diagram for vd4 vacuum circuit-br eaker on motordriven withdrawable assembly . • type b of withdrawable part • maximum of equipment • auxiliar y switch -s5 free used • control wiring plug 58-pole • use in panel system unigear -t yp zs1 • drawing no. Gce2132702p0101 -s 3 21 ...

  • Page 27

    26 27 27 figur e 5/10: wiring diagram for vd4 vacuum circuit-br eaker on manually moveable withdrawable assembly . • type b of withdraw part or/and with auxiliar y switch -s6 at withdrawable part • maximum of equipment • control wiring plug 64-pole • use in panel systemzs, unigear -t yp zs1 • drawin...

  • Page 28

    Ma_vd4-whd(en)-_1vcd60141 1 - 1601 (gs) abb s.P.A. Electrification products division medium voltage products via friuli, 4 i-24044 dalmine tel.: +39 035 6952 111 fax: +39 035 6952 874 e-mail: info.Mv@it.Abb.Com abb ag calor emag medium voltage products oberhausener strasse 33 petzower strasse 8 4047...