background image

2

  

Ҿጎ

 

ᄻْ

2.1 

ጚԢ߾ፕ

..................................................... 12

2.1.1 

एإ

............................................................ 12

2.1.2 

ਸ࠲๪

........................................................ 12

2.2 

ႂऋࢅҾጎ

................................................. 13

2.2.1 

ሏ๼ڇᇮ

..................................................... 13

2.2.2 

Ԉጎ

............................................................ 13

2.2.3 

ႂऋ

............................................................ 13

2.2.4 

ॠֱሏ๼཰ዐᆶޏ໦࣋

................................ 14

2.2.5 

ॽሏ๼ڇᇮᅎ዁Ҿጎںۅ

............................ 14

2.2.6 

Ҿጎਸ࠲ࡋ

................................................. 15

2.2.6.1 

ॽ߳ਸ࠲ࡋᆩஅພ೔ጎሞᅃഐ

..................... 15

2.2.6.2 

ॽਸ࠲ࡋࠦۨሞएإฉ

................................ 16

2.2.6.3 

Ҿጎజಇ

..................................................... 17

2.2.6.4 

ॽ߳܎থںಇ૶থሞᅃഐ

............................ 17

2.3 

ۉഘথ၍

..................................................... 17

2.3.1 

ߛუۉમڦ૶থ

.......................................... 17

2.3.2 

ਸ࠲ࡋڦথں

.............................................. 17

2.3.3 

گუۉમڦ૶থ

.......................................... 18

2.4 

ፌዕҾጎ߾ፕ

.............................................. 19

2.4.1 

ॠֱߛუথ၍ևݴ

....................................... 19

2.4.2 

ॠֱஅພ૶থۅ

.......................................... 19

2.4.3 

ൣল߾ፕ

..................................................... 19

2.4.4 

ॽ๮כླྀ෇ࡋా

.......................................... 19

2.4.5 

ॠֱݞኹዜྷ࣍ৣᆖၚڦٯแ

..................... 19

2.5 

ਸ࠲ࡋཨ෇๑ᆩ

.......................................... 19

2.5.1 

ۙኝኈ੣থةഗ

.......................................... 19

2.5.2 

๬֡ፕ

........................................................ 19

2.5.3 

၄ׇ߾ೕఱუ๬ᄓ

....................................... 20

2.5.4 

ॠֱ޹ॲ

..................................................... 20

2.5.5 

Ⴊ߀ۉୟ཮

................................................. 20

Installation  

page

2.1 

Preparatory work

........................................ 12

2.1.1  Foundation................................................... 12
2.1.2  Installation room .......................................... 12

2.2 

Unloading and installation

......................... 13

2.2.1  Transport units ............................................. 13
2.2.2  Packing......................................................... 13
2.2.3  Unloading..................................................... 13
2.2.4  Checking for damage in transit...................... 14
2.2.5  Moving the transport units to
 

installation place .......................................... 14

2.2.6  Assembling installation of switchpanels ........ 15
2.2.6.1 Bolting the panels together........................... 15
2.2.6.2 Fixing the switchpanels to the foundations.... 16
2.2.6.3 Busbar installation........................................ 17
2.2.6.4 Bolting the earth bus sections together......... 17

2.3 

Electrical connections

................................. 17

2.3.1  Connecting the HV cables ............................. 17
2.3.2  Earthing the switchpanel .............................. 17
2.3.3  Connecting the LV cables .............................. 18

2.4 

Final installation work

................................ 19

2.4.1  Checking the HV connections........................ 19
2.4.2  Checking the bolted joints............................. 19
2.4.3  Cleaning the switchpanel.............................. 19
2.4.4  Inserting the withdrawable units................... 19
2.4.5  Checking the protection against
 

environmental influences ............................. 19

2.5 

Putting the switchgear into service

............ 19

2.5.1  Adjusting the vacuum contactors .................. 19
2.5.2  Trial operation .............................................. 19
2.5.3  Power-frequency withstand voltage
 

test on site.................................................... 20

2.5.4  Checking the accessories .............................. 20
2.5.5  Revising the circuit diagrams......................... 20

Ҿ

   

Installation 

ሞएإٗ

A1

B21

ڦ֪߳ଉۅ

2

3

4

5

6

7

8

9

:

21

22

23

24

25

26

27

28

29

2:

31

32

Measuring points A1 

to

 B21 on the f

oundation

ᆩ֪ߛᅏ֪ଉ

A1

B21

߳ۅߛ܈

Measur

e the ele

vation of measuring points A1 

to

 B21 with a le

velling de

vice

ፌߛۅᇑ֪߳ଉۅኮक़ڦߛ܈ֶ

Dif

fe

rence in ele

vation be

tween the individual measuring points

and the highest measuring point

ࠅֶǖ௅ᅃ௝׊܈ሎႹڦߛ܈ֶDŽፌٷDž

1mm

Ljᅜ׊܈ऺLjሎႹ

2mm

ă

ඪࢆᅃ௝֪ଉ׊܈ాሎႹ

1mm

຤ೝֶLj੗ᆩۈೌৰኟဃֶă

(

ጀǖසᇑศ܈ྺ

1775

ࡹ௝ڦ

8BK20

ਸ࠲ࡋ೔ጎLjሶ

8BK30

ټᆶ޹ࡋLjᅜՍ؅٫ᇑ

8BK20

ᅃዂă

)

(No

te: When switchgear 8BK30 is aligned 

to

ge

ther with 8BK20 whose dep

th is 1775mm, an additional panel is att

ached 

to

 8BK30 in 

or

der 

to

 k

eep the same dimension.)

Tolerances: F

all (max.) 1mm/1m, length, 2mm 

ov

er the 

to

tal length.

Le

vel 1mm within an

y 1m measur

ed length, corr

ect poor

er t

olerances with shim plat

es.

7

؅٫՗߭

Fig.7 Dimension shee

t

800

1650

A

B

ມ࣮ୟ

Double Panel

1/2 

ມ࣮ୟ

Double Panel

3/4 

ມ࣮ୟ

Double Panel

5/6

ມ࣮ୟ

Double Panel

7/8

ມ࣮ୟ

Double Panel

9/10

ມ࣮ୟ

Double Panel

11/12

ມ࣮ୟ

Double Panel

13/14

ມ࣮ୟ

Double Panel

15/16

ມ࣮ୟ

Double Panel

17/18

ມ࣮ୟ

Double Panel

19/20 

ມ࣮ୟ

Double Panel

21/22

ມ࣮ୟ

Double Panel

23/24

ມ࣮ୟ

Double Panel

25/26

ມ࣮ୟ

Double Panel

27/28

ມ࣮ୟ

Double Panel

29/30

ມ࣮ୟ

Double Panel

31/32

ມ࣮ୟ

Double Panel

33/34

ມ࣮ୟ

Double Panel

35/36

ມ࣮ୟ

Double Panel

37/38

ມ࣮ୟ

Double Panel

39/40

1

A

B

2

3

4

5

7

8

9

1

0

11

12

13

14

15

16

17

18

19

20

21

1

A

B

2

3

4

5

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

11

10

Содержание 8BK30

Страница 1: ...ኈ থ ة ഗࡋ F C ୟ Type 8BK30 Switchgear up to 12kV with Draw Out Vacuum Contactors Air insulated Metal Enclosed Metal Clad ๑ᆩ Operation and Maintenance Instructions 1 8BK30 ኈ থ ة ഗࡋDŽມ ୟDž Fig 1 8BK30 switchpanel double panel Answers for IC ...

Страница 2: ...ႁ ࠓ 3 1 2 2 ۉ ഘยऺ 3 1 2 2 1 ዷ ୟ 3 1 2 2 2 ੦ ୟ 5 1 3 ፕጒༀ 6 1 4 रຍຕ 7 1 1 ᆌᆩ ྷݔ Ҿጎሞ כ ฉ 3TL6 ኈ থ ة ഗ ᆩᇀ੦ ߛუ ۯۉ ऐLjՎუഗă ഄ ೕ ࢁ ڦݴࢇݏ Lj૩සLj ۉ ୗई ۉ ඹഗፇă ᅜLj 8BK30 ኈ থ ة ഗࡋ ᆩᇀ Ă ᆳ Ă ፈ ೝ Ă ۉ በ ׇڪ ă 1 1 1 ਸ ࡋ ڦ ኙ ፌߛ ۉ უ ٳ 12kV ڇ జ ୁۉۨܮ ዷజ ፌ ٷ ٳ 4000A ݴ ኧజಇ 400A ሰLjཚࡗ႙๕ ᄓLj ࢇҾጎᇀࢽాLjඓԍටวҾඇ ࡋా ႋߒӱ ۼ ঢ়ࡗాև ࠤࢷۉ ቱ ᄓ ኈ থ ة ഗࢇ ۉݴ ᇸ ڦ ፕ ۼ ሞோ Կ൧ ူ ႜ ۉټ ጒ ڦ ॠ ᅜሞோ Կ ႜDŽ Dž ᆩূຌ ӱ ਸ 1 Description page 1 1 Application 2 1 1 1 Char...

Страница 3: ...t any problems Partition plates and shutters are made of sendzimir galvanized sheet steel Cable connection from the rear side 8BK20 circuit breaker panels can be arranged side by side 1 2Constrution 1 2 1Mechanical construction Two individual panels are arranged in a common frame double panel The panel layout metal enclosure partition walls and shutters are shown in Figures 3 and 4 1 2 2Electrical...

Страница 4: ...ions of rotation 5 panels Star delta circuit with one direction 3 panels Star delta circuit with two directions 4 panels 1 LV compartment 2 HV compartment 3 Busbar compartment 4 Busbar conductors L1 L2 and L3 5 Cable connection compartment 6 Shutter for the upper mating contacts 7 Shutter for the lower mating contacts 8 Rail for withdrawable unit 9 Partition between the two withdrawable unit compa...

Страница 5: ...ements required protective relays MCB terminals etc Indicators are accommodated in the door cutouts The leads are installed inside the cubicle and protected in the HV compartment by removable steelsheet covers 5 Ҿጎኈ থ ة ഗ ڦ כ 1 ኈ থ ة ഗ 2 ة Յ 3 Ҿጎ ڹ ӱ 4 ߛუභ ഗ 5 ߛუභ ഗ ڦ ጐኍ 6 Նૃഗ 1 Vacuum contactor 2 Contact arm 3 Mounting plate 4 HV fuse 5 Striker of HV fuse 6 Surge limiter Fig 5 Withdrawable part w...

Страница 6: ... unit function of interlocks When the hand crank of the withdrawable unit is turned the vacuum contactor is opened The door cannot be opened Withdrawable unit cannot be moved from the disconnected to the service position Earthing switch cannot be closed Withdrawable unit cannot be moved from the disconnected to the service position Vacuum contactor cannot be closed When the striker pin of a HVHRC ...

Страница 7: ...ooms for unfinished products hangars Climate 13 Rooms in building without significant thermal insulation and with low thermal capacity neither heated or cooled e g telephone booths entrances of buildings barns lofts unheated srote rooms sheds garages Ambient conditions Nnatural pollutants Chemical active pollutions Small animals For detailed information please refer to catalogue A rating plate con...

Страница 8: ... Capacitor kVAr 1600 3500 5000 ۉ ඹഗፇ ڦ ፌ ٷ ਸ ୁۉ A 250 250 250 Capacitor breaking capacity A ፌ ٷ ሎႹᆥୁ kA 10 10 10 Max permissible inrush current kA ፌ ٷ ፕೕ ፕْຕ ၭ 1200 1200 1200 Frequency of operation Op cycles h ऐႁ ం ፕْຕ 3 106 3 106 1 106 Mechanical life Op cycles ऐ ۉ ం ፕْຕ 1 106 1 106 1 106 Electrical endurance Op cycles ࢇቄࠀ AC DC W 650 650 650 Making capacity AC DC W ԍ ࠀ W 90 90 90 Holding power W...

Страница 9: ...ies door of HV compartment closed Panel Degree of protection Basic IP4X according to DIN VDE 0670 Version IEC298 or IP40 according to DIN 40 050 IEC529 Special IP41 IP50 or IP51 Version according toDIN 10 050 IEC 529 Surface protection Sheet steel parts of front side epoxy resin powder coating RAL 7032 Other sheet steel parts hot galvanized or electro plated and yellow passivated Dimensions see Ca...

Страница 10: ...in transit 14 2 2 5 Moving the transport units to installation place 14 2 2 6 Assembling installation of switchpanels 15 2 2 6 1Bolting the panels together 15 2 2 6 2Fixing the switchpanels to the foundations 16 2 2 6 3 Busbar installation 17 2 2 6 4 Bolting the earth bus sections together 17 2 3 Electrical connections 17 2 3 1 Connecting the HV cables 17 2 3 2 Earthing the switchpanel 17 2 3 3 Co...

Страница 11: ...der to keep the same dimension Tolerances Fall max 1mm 1m length 2mm over the total length Level 1mm within any 1m measured length correct poorer tolerances with shim plates 7 Fig 7 Dimension sheet 800 1650 A B ມ ୟ Double Panel 1 2 ມ ୟ Double Panel 3 4 ມ ୟ Double Panel 5 6 ມ ୟ Double Panel 7 8 ມ ୟ Double Panel 9 10 ມ ୟ Double Panel 11 12 ມ ୟ Double Panel 13 14 ມ ୟ Double Panel 15 16 ມ ୟ Double Pan...

Страница 12: ... floor cutouts are shown in Catalog 006 The foundation design and construction is according to the following standards DIN 43 661 Foundation rails for electrical equipment installed indoors and DIN 18 202 Tolerances in structural engineering For foundations of a seismic design consult Siemens Switchgear Ltd Shanghai Level differences between the mounting surfaces of the double panels should be det...

Страница 13: ...d the transport units in their packing Take care not to damage the plastic sheeting Unloading by mobile crane Suspend the lifting tackle from the crane and position it over the transport unit Attach the ropes to the tackle and position them so that they cannot exert pressure on the switchpanel sides Sling the ropes round the ends of the wooden pallet Carefully lift the unit and check whether it ha...

Страница 14: ... remove the transport units from their wooden pallets Move the withdrawable units from the service position as supplied state to the disconnected position and open the switchgear compartment doors Insert the double bit key Type 5 to DIN 43 668 C35 into lock 10 Fig 14 and turn it anti clockwise by 90 Raise the catch 11 Fig 14 to the stop and awing up to the door Remove the withdrawable units and st...

Страница 15: ...crowbars Then withdraw the wooden supporting beams before putting down and aligning the units on the cleaned foundation Note Apply the roller type crowbars only at the corners of the units below the vertical frame members 2 2 6 Installation of switchpanels Carry out the work in the sequence described under 2 2 6 1 to 2 2 6 4 2 2 6 1 Bolting the panels together It is assumed that the first transpor...

Страница 16: ...tructures together 2 2 6 2 Fixing the switchpanels to the foundations Refer to the examples given in Fig 10 The baseframes of the double panels have three 45mm 25mm cutouts for fixing purposes Xfmefe kpjout Weld the baseframes of the panels in the 45mm 25mm cutouts to the foundation rails Use shims Section 2 2 6 1 where necessary to avoid welding across air gaps Coat the welds with anti corrosion ...

Страница 17: ...h bus sections together The earth bus sections for the individual transport units must be linked together One of the two sections to be bolted together is fitted with a link This must be undone passed through the opening in the partition wall and bolted to the two adjacent earth bar sections Grease the contact faces 2 3 Electrical connections Using M12 bolts to fix HV cable inside switchgear 2 3 1...

Страница 18: ...e fixing bolts Fig 12 Run the LV cables on the left hand side of each panel enter the cable into the LV cubicle and connect it there Fix the LV cables to the support plates 1 2Fig 13 using cable connectors Two rows of rectangular cutouts are provided to the holding plates 12 گ უ ۉ મ ߃ڦ ӱ Fig 12 Sheetsteel covers for LV cables 1 ࠦۨஅພ 13 گ უ ۉ મฉĂူኧॐ 1 ࢅ 2 ሞߛუ ڦ ፑՉ 1 Fixing bolt Fig 13 Upper support...

Страница 19: ...l the terminal blocks are provided with marking tags replace any missing tags by reference to the circuit diagram if missing 2 4 3 Cleaning the switchpanel Clean all the bushing using a soft non linting dry rag 2 4 4 Inserting the withdrawable units see 3 4 1 3 2 4 5 Checking the protection against environmental influences a Housing of the switchgear Front parts of the panel are painted with epoxy...

Страница 20: ...he ends of arresters with metal name plates should be placed near the side plate of the truck thus gives no affection to the insulation between phases 2 5 4 Checking the accessories The following accessories must be readily available in the switchgear room or in the adjacent room handcrank for moving the withdrawable unit double bit key for locking and unlocking the doors handle for the earthing s...

Страница 21: ...98 is assured The earthing switch can be operated When the LV plug connector is applied and when the withdrawable unit is in the disconnected position the vacuum contactor can be test operated also from the control room function such as switch position indication electrical interlocks etc can be tested When the LV plug connector is removed and when the withdrawable unit is in the disconnected posi...

Страница 22: ...n I red operational 6 Opening for inserting the hand crank 7 Hand crank for moving the withdrawable unit 8 Unlocking knob for Item 6 9 Lock of door to LV compartment 10 Lock of HV door 11 Door locking knob 12 Opening for inserting the operating switch earthing lever 13 Switch position indicator of earthing switch 14 Opening for emergency unlocking 15 T ႙ դ ڦ ዃຫ ፑǖ ۨDŽ ፕ ዃDž ዐǖ DŽ ፕ ዃDž ᆸǖ DŽ ਸ ዃDž Fig 1...

Страница 23: ...Fig 14 Turn it clockwise by 90 to the stop into the vertical position Pull it off Opening Hold the handle Vertically Fit it to the operating shaft in opening 12 Fig 14 Turn anti clockwise by 90 to the stop into the horizontal position and pull it off 3 3 Opening and closing HV door 3 3 1 HV door Opening HV door The withdrawable unit must be in the disconnected position Insert the double bit key ty...

Страница 24: ...across a rail fixed in position by means of floor plate When racking out the withdrawable unit slides from the rail onto automatically folding out wheels and thus becomes a trolley when removed from the panel This sequence of motion takes place in reserve order in the same way when the withdrawable unit is racked in Mark the withdrawable unit and the associated switchpanel Hold the frontplate of t...

Страница 25: ...e the door to the withdrawable unit compartment as described under 3 3 1 3 4 2 Replacing the fuses The operating state of the fuse links can be read off from the indicator 5 Fig 14 Remove the withdrawable unit as described under 3 4 1 2 Remove the fuse links Caution The fuse links might be hot Pull the fuse links from the holders in upward direction Note Always replace all three fuse links Select ...

Страница 26: ...rm a trial operation of the vacuum contactors and of the earthing switches Withdraw the units refer to 3 4 1 2 and perform all the maintenance work specified Carry out the maintenance and servicing work for built in equipment such as current transformers relays meters protective equipment etc Clean the switchpanela and check the connections Check the correct execution of the bolted connections Rei...

Страница 27: ...tted if the withdrawable unit cannot be drawn out into the disconnected position after a fault has occurred and if repair work is not possible otherwise Isolate and earth the switchboard in accordance with DIN VDE 0105 Proceed as follows Unscrew the door locking pin 8 Fig 17 For this purpuse insert a screwdriver into opening 14 Fig 14 and unscrew the pin Insert the double bit key into lock 10 and ...

Страница 28: ...号 珠海石景山旅游中心229房间 邮编 519015 电话 0756 337 0869 传真 0756 332 4473 南宁 南宁市金湖路63号 金源现代城9层935室 邮编 530022 电话 0771 552 0700 传真 0771 552 0701 华中区 武汉 湖北省武汉市汉口江汉区 建设大道709号建银大厦19楼 邮编 430015 电话 027 8548 6688 传真 027 8548 6777 郑州 河南省郑州市中原区中原中路220号 裕达国贸中心写字楼2506房间 邮编 450007 电话 0371 6771 9110 长沙 湖南省长沙市五一大道456号 亚大时代写字楼2101 2101 2室 邮编 410011 电话 0731 8446 7770 合肥 安徽省合肥市濉溪路278号 财富广场27层2701 2702室 邮编 230041 电话 0551 568 129...

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