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ABB VD4 Series Installation And Service Instructions Manual

Manual is about: Vacuum circuit-breaker

Summary of VD4 Series

  • Page 1

    Medium voltage products index i. Introduction 4 ii. Programme for environmental protection 4 1. Packing and transport 5 2. Checking on receipt 5 3. Storage 5 4. Handling 6 5. Description 7 6. Instructions for circuit-breaker operation 36 7. Installation 39 8. Putting into service 44 9. Maintenance 4...

  • Page 3

    1 for your safety! Make sure that the installation room (spaces, divisions and ambient) is suitable for the electrical apparatus. Check that all the installation, putting into service and maintenance operations are carried out by qualified personnel with suitable knowledge of the apparatus. Make sur...

  • Page 4

    2.

  • Page 5

    3 i. Introduction 4 ii. Programme for environmental protection 4 1. Packing and transport 5 2. Checking on receipt 5 3. Storage 5 4. Handling 6 5. Description 7 5.1. General information 7 5.2. Reference standards 7 5.3. El operating mechanism 7 5.4. Fixed circuit-breakers 7 5.5. Withdrawable circuit...

  • Page 6

    4 i. Introduction this publication contains the information needed to install medium voltage vd4 circuit-breakers and put them into service. For correct use of the product, please read it carefully. Like all the apparatus we manufacture, the vd4 circuit-breakers are designed for different installati...

  • Page 7

    5 1. Packing and transport the circuit-breaker is shipped in special packing, in the open position and with the spring discharged. Each piece of apparatus is protected by a plastic cover to prevent any infiltration of water during the loading and unloading stages and to keep the dust off during stor...

  • Page 8

    6 1 2 3 c a 3 b the apparatus must not be handled by putting lifting devices directly under the apparatus itself. Should it be necessary to use this technique, put the circuit-breaker onto a pallet or a sturdy supporting surface (see fig. 3). In any case, it is always advisable to carry out lifting ...

  • Page 9

    7 1 2 3 4 5 6 7 11 12 10 9 8 11 fig. 4 5. Description 5.1. General the vd4 series of circuit-breakers are pieces of apparatus under vacuum for indoor installation. For the electrical performances, please refer to the corresponding technical catalogue code 1vcp000001. For special installation require...

  • Page 10

    8 vd4 12 12 12 28 75 50-60 630 630 630 1250 1250 1250 1250 1250 16 16 16 16 16 16 — — 20 20 20 20 20 20 — — 25 25 25 25 25 25 — — 31.5 31.5 31.5 31.5 31.5 31.5 — — — — — — — — 40 40 16 16 16 16 16 16 — — 20 20 20 20 20 20 — — 25 25 25 25 25 25 — — 31.5 31.5 31.5 31.5 31.5 31.5 — — — — — — — — 40 40 ...

  • Page 11

    9 1600 1600 1600 1600 1600 2000 2000 2500 2500 3150 — — — — — — — — — — 20 20 20 — — 20 20 20 20 20 25 25 25 — — 25 25 25 25 25 31.5 31.5 31.5 — — 31.5 31.5 31.5 31.5 31.5 — — — 40 40 40 40 40 40 40 — — — — — — — — — — 20 20 20 — — 20 20 20 20 20 25 25 25 — — 25 25 25 25 25 31.5 31.5 31.5 — — 31.5 3...

  • Page 12

    10 vd4 17 17.5 17.5 38 95 50-60 630 630 630 1250 1250 1250 1250 1250 16 16 16 16 16 16 — — 20 20 20 20 20 20 — — 25 25 25 25 25 25 — — 31.5 31.5 31.5 31.5 31.5 31.5 — — — — — — — — 40 40 16 16 16 16 16 16 — — 20 20 20 20 20 20 — — 25 25 25 25 25 25 — — 31.5 31.5 31.5 31.5 31.5 31.5 — — — — — — — — 4...

  • Page 13

    11 1600 1600 1600 1600 2000 2000 2500 3150 — — — — — — — — 20 20 — — 20 20 20 20 25 25 — — 25 25 25 25 31.5 31.5 — — 31.5 31.5 31.5 31.5 — — 40 40 40 40 40 40 — — — — — — — — 20 20 — — 20 20 20 20 25 25 — — 25 25 25 25 31.5 31.5 — — 31.5 31.5 31.5 31.5 — — 40 40 40 40 40 40 — — — — — — — — 50 50 — —...

  • Page 14

    12 vd4 24 24 24 50 125 50-60 630 630 1250 1250 1600 2000 2500 16 16 16 16 16 16 — 20 20 20 20 20 20 — 25 25 25 25 25 25 25 16 16 16 16 16 16 — 20 20 20 20 20 20 — 25 25 25 25 25 25 25 40 40 40 40 40 40 — 50 50 50 50 50 50 — 63 63 63 63 63 63 63 33 ... 60 10 ... 15 43 ... 75 60 ... 80 631 631 631 631...

  • Page 15

    13 12 vd4 fixed circuit-breaker without bottom and top terminals notes h = height of the circuit-breaker. W = width of the circuit-breaker. D = depth of the circuit-breaker. U/l = distance between bottom and top terminal. L/g = distance between the bottom terminal and the resting surface of the circ...

  • Page 16

    14 vd4 fixed circuit-breaker without bottom and top terminals notes h = height of the circuit-breaker. W = width of the circuit-breaker. D = depth of the circuit-breaker. U/l = distance between bottom and top terminal. L/g = distance between the bottom terminal and the resting surface of the circuit...

  • Page 17

    15 5.4.3. Standard fittings for fixed circuit-breakers the basic version of the fixed circuit-breakers are three-pole and fitted with: – el type manual operating mechanism – mechanical signalling device for closing spring charged/discharged – mechanical signalling device for circuit-breaker open/clo...

  • Page 18

    16 17 8 9 10 11 3 7 12 4 5 1 2 15 6 14 13 3 2 1 4 5 6 7 17 13 13 9 8 11 10 16 16 fig. 5b caption 1 coupling for the manual closing spring charging lever 2 signalling device for circuit-breaker open/closed 3 rating plate 4 opening pushbutton 5 closing pushbutton 6 signalling device for closing spring...

  • Page 19

    17 16 19 20 22 21 23 29 30 circuit-breakers for zs8.4 switchgear (fig. 5b) the socket (13) takes the connector (plug) placed in the switchgear. The slides (9) for operating the segregation shutters of the medium voltage contacts of the switchgear are fixed on the sides of the circuit- breaker. The c...

  • Page 20

    18 vd4/p 12 12 12 28 75 50-60 630 1250 1250 1250 1600 1600 16 16 — — — — 20 20 — — 20 20 25 25 — — 25 25 31.5 31.5 — — 31.5 31.5 — — 40 40 — — 16 16 — — — — 20 20 — — 20 20 25 25 — — 25 25 31.5 31.5 — — 31.5 31.5 — — 40 40 — — 40 40 — — — — 50 50 — — 50 50 63 63 — — 63 63 80 80 — — 80 80 — — 100 100...

  • Page 21

    19 1600 1600 2000 2000 2500 3150 (2) — — — — — — — — 20 20 20 20 — — 25 25 25 25 — — 31.5 31.5 31.5 31.5 40 40 40 40 40 40 — — — — — — — — 20 20 20 20 — — 25 25 25 25 — — 31.5 31.5 31.5 31.5 40 40 40 40 40 40 — — — — — — — — 50 50 50 50 — — 63 63 63 63 — — 80 80 80 80 100 100 100 100 100 100 691 691...

  • Page 22

    20 vd4/p 17 17.5 17.5 38 95 50-60 630 1250 1250 1250 1600 1600 16 16 — — — — 20 20 — — 20 20 25 25 — — 25 25 31.5 31.5 — — 31.5 31.5 — — 40 40 — — 16 16 — — — — 20 20 — — 20 20 25 25 — — 25 25 31.5 31.5 — — 31.5 31.5 — — 40 40 — — 40 40 — — — — 50 50 — — 50 50 63 63 — — 63 63 80 80 — — 80 80 — — 100...

  • Page 23

    21 vd4/p 17 17.5 17.5 38 95 50-60 1600 1600 2000 2000 2500 3150 (2) — — — — — — — — 20 20 20 20 — — 25 25 25 25 — — 31.5 31.5 31.5 31.5 40 40 40 40 40 40 — — — — — — — — 20 20 20 20 — — 25 25 25 25 — — 31.5 31.5 31.5 31.5 40 40 40 40 40 40 — — — — — — — — 50 50 50 50 — — 63 63 63 63 — — 80 80 80 80 ...

  • Page 24

    22 vd4/p 24 24 24 50 125 50-60 630 630 1250 1250 1600 2000 2500 (2) 16 16 16 16 16 16 16 20 20 20 20 20 20 20 25 25 25 25 25 25 25 16 16 16 16 16 16 16 20 20 20 20 20 20 20 25 25 25 25 25 25 25 40 40 40 40 40 40 40 50 50 50 50 50 50 50 63 63 63 63 63 63 63 33 ... 60 10 ... 15 43 ... 75 60 ... 80 794...

  • Page 25

    23 12 notes w = width of the switchgear. P = pole horizontal centre distance. 5.5.2. Types of withdrawable circuit-breakers available for unigear zs1 switchgear ur isc rated uninterrupted current (40°c) [a] circuit-breaker type kv ka w=650 w=800 w=1000 w=1000 w=1000 p=150 p=210 p=275 p=275 p=275 u/l...

  • Page 26

    24 5.5.3. Standard fittings for withdrawable circuit-breakers for unigear zs1 switchgear the basic versions of the withdrawable circuit-breakers are three-pole and fitted with: – el type manual operating mechanism – mechanical signalling device for closing spring charged/discharged – mechanical sign...

  • Page 27

    25 vd4/p 12 pb1 pb1 12 12 28 75 50-60 630 1250 16 16 20 20 25 25 31.5 31.5 — — 16 16 20 20 25 25 31.5 31.5 — — 40 40 50 50 63 63 80 80 — — 33 ... 60 10 ... 15 43 ... 75 60 ... 80 628 628 503 503 662 662 150 150 116 116 7412 7412 — — - 5 ... + 40 vd4/w 12 pb2 pb2 12 12 28 75 50-60 630 1250 16 16 20 2...

  • Page 28

    26 vd4/p 17 pb1 pb1 17.5 17.5 38 95 50-60 630 1250 16 16 20 20 25 25 31.5 31.5 — — 16 16 20 20 25 25 31.5 31.5 — — 40 40 50 50 63 63 80 80 — — 33 ... 60 10 ... 15 43 ... 75 60 ... 80 628 628 503 503 662 662 150 150 116 116 7412 7412 — — - 5 ... + 40 - 5 ... + 40 vd4/w 17 pb2 pb2 17.5 17.5 38 95 50-6...

  • Page 29

    27 vd4/p 24 pb4 pb4 pb5 pb5 pb5 24 24 50 125 50-60 630 1250 1600 2000 2500 (2) 16 16 16 16 16 20 20 20 20 20 25 25 25 25 25 16 16 16 16 16 20 20 20 20 20 25 25 25 25 25 40 40 40 40 40 50 50 50 50 50 63 63 63 63 63 33 ... 60 10 ... 15 43 ... 75 60 ... 80 794 794 838 838 838 653 653 853 853 853 802 80...

  • Page 30

    28 5.5.5. Types of withdrawable circuit-breakers available for powercube modules ur isc rated uninterrupted current (40°c) [a] circuit-breaker type kv ka w=650 w=800 w=1000 w=1000 w=1000 p=150 p=210 p=275 p=275 p=275 u/l=205 u/l=310 u/l=310 u/l=310 u/l=310 ø=35 ø=79 ø=79 ø=109 ø=109 16 630 vd4/p 12....

  • Page 31

    29 5.5.6. Standard fittings for withdrawable circuit-breakers for powercube modules the basic versions of the withdrawable circuit-breakers are always three-pole and fitted with: – el type manual operating mechanism – mechanical signalling device for closing spring charged/discharged – mechanical si...

  • Page 32

    30 p p h w d 5.5.7. General characteristics of withdrawable circuit-breakers for zs8.4 switchgear (1) rated current guaranteed with circuit-breaker installed in switchgear with 40 °c ambient temperature. (2) special type with device for charging the closing spring by means of a rotary handle outside...

  • Page 33

    31 vd4/zt8 – – – – – – – – – – – – 650 650 650 650 800 800 1200 1200 1200 1200 1200 1200 12 12 17.5 17.5 24 24 12 12 17.5 17.5 24 24 28 28 38 38 50 50 75 75 95 95 125 125 50-60 630 1250 630 1250 630 1250 – – – – 16 16 20 20 20 20 20 20 25 25 25 25 25 25 – – – – 16 16 20 20 20 20 20 20 25 25 25 25 25...

  • Page 34

    32 5.5.8. General characteristics of withdrawable circuit-breakers for zs8.4 switchgear 12 17.5 24 ur isc rated uninterrupted current (40°c) [a] kv ka panel with panel without special panel circuit-breaker type partition partition eon w = 650 w = 800 w = 650 w = 800 w = 650 w = 800 p = 150 p = 210 p...

  • Page 35

    33 1 2 3 5.5.9. Standard fittings for withdrawable circuit-breakers for zs8.4 switchgear the basic versions of the withdrawable circuit-breakers are always three-pole and fitted with: – el type manual operating mechanism – mechanical signalling device for closing spring charged/discharged – mechanic...

  • Page 36

    34 p p h w d vd4/us 24 (3) 24 24 50 125 50-60 630 1250 16 (20) (5) 16 (25) (5) 20 (25) (5) 20 (25) (5) 16 (20) (5) 16 (25) (5) 20 (25) (5) 20 (25) (5) 40 (50) (5) 40 (63) (5) 40 (63) (5) 40 (63) (5) 33 ... 60 10 ... 15 43 ... 75 60 ... 80 680 680 653 653 742 742 210 210 125 125 000047 000047 - 5 ......

  • Page 37

    35 5.6. Characteristics of the electrical accessories shunt opening release (-mo1); additional shunt opening release (-mo2); shunt closing release (-mc) un: 24 - 30 - 48 - 60 - 110 - 125 - 220 - 250 v– un: 24 - 48 - 60 - 110 - 120 ... 127 - 220 ... 240 v~ 50 hz un: 110 - 120 - 127 - 220 - 240 v~ 60 ...

  • Page 38

    36 4 1 5 6 11 2 3 9 7 10 8 6. Instructions for operating the circuit-breaker 6.1. Safety indications the vd4 circuit-breakers guarantee a minimum ip2x degree of protection when installed in the following conditions: – fixed circuit-breaker, installed behind a protective metal net – withdrawable circ...

  • Page 39

    37 1 2 1 9 3 6 4 5 7 8 2a 10 2 vd4 circuit-breakers for zs8.4 switchgear (fig. 6b) caption 1 key lock (if provided) 2 lever for manually charging the closing spring 2a coupling for manual closing spring charging (when lever 2 is not provided) 3 coupling for racking-out operation lever (only for with...

  • Page 40

    38 2 ≈ 90° 7 2 2 7 7 fig. 7a fig. 7b the geared motor automatically recharges the spring after each closing operation until the yellow indicator (7) appears. If the power is cut off during charging, the geared motor stops and automatically starts recharging the springs again when the power returns. ...

  • Page 41

    39 n. N. Caption no. Number of closing-opening cycles allowed for the vacuum interrupters. Ia breaking capacity of the vacuum interrupters. Fig. 8a fig. 8b 7. Installation 7.1. General correct installation is of primary importance. The manu- facturer’s instructions must be carefully studied and fol-...

  • Page 42

    40 n. N. N. N. Fig. 8c fig. 8d caption no. Number of closing-opening cycles allowed for the vacuum interrupters. Ia breaking capacity of the vacuum interrupters. Fig. 8e fig. 8f.

  • Page 43

    41 n. Fig. 8g caption no. Number of closing-opening cycles allowed for the vacuum interrupters. Ia breaking capacity of the vacuum interrupters. 7.3. Preliminary operations – clean the insulating parts with clean dry cloths. – check that the top and bottom terminals are clean and free of any deforma...

  • Page 44

    42 2 1 max 25 nm assembly procedure – put the connections in contact with the circuit-breaker terminals, taking care to avoid mechanical stresses (traction / compression) on, for example, the conducting busbars on the terminals. – interpose a spring washer and a flat washer between the head of the b...

  • Page 45

    43 2 1 fig. 10 fig. 10a fig. 11 vd4 circuit-breaker for unigear switchgear and powercube. Vd4 circuit-breaker for zs8.4 switchgear (vd4/zs8 version with rotary charging). To prevent the cabling wires outside the circuit-breaker (carried out by the customer) from accidentally coming into contact with...

  • Page 46

    44 1 medium voltage circuit with a 2500 v megger, measure the insulation resistance between the phases and the exposed conductive part of the circuit. Auxiliary circuits with a 500 v megger (if the apparatus installed allows this), measure the insulation resistance between the auxiliary cir- cuits a...

  • Page 47

    45 9. Maintenance the maintenance operations are aimed at keeping the apparatus in good working condition for as long as possible. In accordance with what is specified in the iec 61208 / din 31 051 standards, the following operations must be carried out. Inspection: finding out the actual conditions...

  • Page 48

    46 15 nm 25 nm 10 nm 10 nm 25 nm 12 nm fig. 12 checking tightness of the screws 9.3. Overhauling 9.3.1. Interruption devices in general should it have been necessary to clean the devices during the in- spections, according to what is specified in par. 9.2.1., use the follow- ing procedure: • insulat...

  • Page 49

    47 a a a a a a a a lubrication of the right-hand bearing (circuit-breaker seen from the front) fig. 13 lubrication of the roller bearings lubrication of the left-hand bearing (circuit-breaker seen from the front) operations. For this purpose, please contact the abb service office. Complete replaceme...

  • Page 50

    48 10. Application of the x-ray emission standards one of the physical properties of vacuum insulation is the possibility of x-ray emission when the interrupter contacts are open. The specific tests carried out at the ptb laboratories (physikalisch- technische bundesanstalt, in brunswick - germany) ...

  • Page 51

    49 11. Spare parts and accessories all assembly operations of spare parts/accessories must be carried out following the instructions enclosed with the spare parts, by abb personnel or by suitably qualified customer personnel with in-depth knowledge of the apparatus (iec 60694) and of all the standar...

  • Page 52

    50 vd4 tn 7405 ur 12 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka 31.5 ka vd4 tn 7405 ur 17.5 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka 31.5 ka a (*) (*) a vd4 tn 1vcd000050 ur 12 kv ir 1600 a isc 20 ka 25 ka 31.5 ka 13. Overall dimensions fixed circuit-breakers (*) fixing interchange- ability with previ...

  • Page 53

    51 vd4 tn 7406 ur 12 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka 31.5 ka vd4 tn 7406 ur 17.5 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka 31.5 ka a (*) (*) vd4 tn 1vcd003282 ur 12 kv 17.5 kv ir 1250 a 1600 a isc 40 ka a (*) fixing interchange- ability with previous series (345 x 520). (*) fixing interchang...

  • Page 54

    52 a vd4 tn 1vcd000051 ur 12 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka 31.5 ka vd4 tn 1vcd000051 ur 17.5 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka 31.5 ka vd4 tn 1vcd003285 ur 12 kv 17.5 kv ir 1250 a 1600 a isc 40 ka a fixed circuit-breakers (*) fixing interchangeabil- ity with previous series (345 x ...

  • Page 55

    53 vd4 tn 7408 ur 12 kv 17.5 kv ir 1600 a 2000 a 2500 a isc 20 ka 25 ka 31.5 ka vd4 tn 7408 ur 12 kv 17.5 kv ir 2000 a 2500 a isc 40 ka a vd4 tn 7407 ur 12 kv ir 1600 a 2000 a 2500 a isc 20 ka 25 ka 31.5 ka 40 ka vd4 tn 7407 ur 17.5 kv ir 1600 a 2000 a isc 20 ka 25 ka 31.5 ka 40 ka (*) fixing interc...

  • Page 56

    54 vd4 1vcd000149 ur 12 kv 17.5 kv ir 3150 a isc 20 ka 25 ka 31.5 ka 40 ka vd4 tn 7409 ur 24 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka a (*) (*) fixed circuit-breakers fixed circuit-breakers (*) fixing interchange- ability with previous series (345 x 520)..

  • Page 57

    55 vd4 tn 7411 ur 24 kv ir 1600 a 2000 a 2500 a isc 16 ka 20 ka 25 ka a (*) (*) vd4 tn 7410 ur 24 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka a (*) (*) (*) fixing interchange- ability with previous series (345 x 650). Fixed circuit-breakers (*) fixing interchange- ability with previous series (345 x 65...

  • Page 58

    56 vd4/p tn 7412 ur 12 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka 31.5 ka vd4/p tn 7412 ur 17.5 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka 31.5 ka vd4/w (1) tn 7420 ur 12 kv ir 630 a 1250 a isc 16 ka 25 ka 31.5 ka vd4/w (1) tn 7420 ur 17.5 kv ir 630 a 1250 a isc 16 ka 25 ka 31.5 ka (1) only for powercub...

  • Page 59

    57 vd4/p tn 1vcd003284 ur 12 kv 17.5 kv ir 1250 a 1600 a isc 40 ka vd4/p tn 1vcd003286 ur 12 kv 17.5 kv ir 1250 a 1600 a isc 40 ka withdrawable circuit-breakers for unigear zs1 switchgear and powercube modules withdrawable circuit-breakers for unigear zs1 switchgear and powercube modules.

  • Page 60

    58 vd4/p tn 7415 ur 12 kv 17.5 ka ir 1600 a 2000 a isc 20 ka 25 ka 31.5 ka vd4/p tn 7415 ur 12 kv 17.5 ka ir 2000 a isc 40 ka vd4/p (1) tn 7416 ur 12 kv 17.5 ka ir 1600 a 2000 a isc 20 ka 25 ka 31.5 ka vd4/p (1) tn 7416 ur 12 kv 17.5 ka ir 2000 a isc 40 ka withdrawable circuit-breakers for unigear z...

  • Page 61

    59 vd4/p tn 7417 ur 12 kv 17.5 ka ir 2500 a isc 20 ka 25 ka 31.5 ka 40 ka vd4/w 1vcd000152 ur 12 kv 17.5 kv ir 3150 a isc 20 ka 25 ka 31.5 ka 40 ka withdrawable circuit-breakers for unigear zs1 switchgear and powercube modules withdrawable circuit-breakers for powercube modules.

  • Page 62

    60 vd4/p 1vcd000153 ur 12 kv 17.5 kv ir 3150 a isc 20 ka 25 ka 31.5 ka 40 ka vd4 /pb 1vcd000150 ur 12 kv 17.5 kv ir 3150 a isc 20 ka 25 ka 31.5 ka 40 ka 75.4 28.5 735 87 11.6 72 withdrawable circuit-breakers for powerbloc modules withdrawable circuit-breakers for unigear zs1 switchgear.

  • Page 63

    61 vd4/p (1) tn 7414 ur 24 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka vd4/p tn 7413 ur 24 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka (1) only for unigear zs1 switchgear. Withdrawable circuit-breakers for unigear zs1 switchgear and powercube modules withdrawable circuit-breakers for unigear zs1 switchgea...

  • Page 64

    62 vd4/p tn 7418 ur 24 kv ir 1600 a 2000 a 2500 a (2) isc 16 ka 20 ka 25 ka vd4/z8 tn 1vcd000092 ur 12 kv ir 630 a isc 20 ka 25 ka (2) only for unigear zs1 switchgear. The rated uninterrupted current of 2300 a is guaranteed with natural ventilation. The rated uninterrupted current of 2500 a is guara...

  • Page 65

    63 vd4/zs8 tn 1vcd000091 ur 12 kv ir 630 a isc 20 ka 25 ka vd4/zt8 tn 1vcd000093 ur 12 kv ir 630 a isc 20 ka 25 ka withdrawable circuit-breakers for zs8.4 switchgear withdrawable circuit-breakers for zs8.4 switchgear.

  • Page 66

    64 vd4/zs8 tn 1vcd000133 ur 12 kv ir 1250 a isc 20 ka 25 ka vd4/z8 tn 1vcd000137 ur 12 kv 17.5 ka ir 630 a 1250 a isc 20 ka 25 ka withdrawable circuit-breakers for zs8.4 switchgear withdrawable circuit-breakers for zs8.4 switchgear.

  • Page 67

    65 vd4/zs8 tn 1vcd000088 ur 24 kv ir 630 a isc 16 ka 20 ka 25 ka vd4/zt8 tn 1vcd000134 ur 12 kv 17.5 ka ir 630 a 1250 a isc 20 ka 25 ka withdrawable circuit-breakers for zs8.4 switchgear withdrawable circuit-breakers for zs8.4 switchgear.

  • Page 68

    66 vd4/z8 tn 1vcd000089 ur 24 kv ir 630 a isc 16 ka 20 ka 25 ka vd4/z8 tn 1vcd000138 ur 24 kv ir 1250 a isc 16 ka 20 ka 25 ka withdrawable circuit-breakers for zs8.4 switchgear withdrawable circuit-breakers for zs8.4 switchgear.

  • Page 69

    67 vd4/zt8 tn 1vcd000136 ur 24 kv ir 1250 a isc 16 ka 20 ka 25 ka vd4/zt8 tn 1vcd000090 ur 24 kv ir 630 a isc 16 ka 20 ka 25 ka withdrawable circuit-breakers for zs8.4 switchgear withdrawable circuit-breakers for zs8.4 switchgear.

  • Page 70

    68 vd4/zs8 tn 1vcd000135 ur 24 kv ir 1250 a isc 16 ka 20 ka 25 ka vd4/us tn 1vcd000047 ur 24 kv ir 630 a 1250 a isc 16 ka 20 ka 25 ka withdrawable circuit-breakers for zs8.4 switchgear withdrawable circuit-breakers for uniswitch / unimix switchgears.

  • Page 72

    647654/011 - rev . P , en - instruction manual - 2009.07 (vd4 - 40 ka) for more information please contact: abb s.P.A. Power products division unità operativa sace-mv via friuli, 4 i-24044 dalmine tel.: +39 035 6952 111 fax: +39 035 6952 874 e-mail: sacetms.Tipm@it.Abb.Com abb ag calor emag medium v...