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
ሏڇᇮ
..................................................... 13
2.2.2
Ԉጎ
............................................................ 13
2.2.3
ႂऋ
............................................................ 13
2.2.4
ॠֱሏዐᆶޏ࣋
................................ 14
2.2.5
ॽሏڇᇮᅎҾጎںۅ
............................ 14
2.2.6
Ҿጎਸ࠲ࡋ
................................................. 15
2.2.6.1
ॽ߳ਸ࠲ࡋᆩஅພጎሞᅃഐ
..................... 15
2.2.6.2
ॽਸ࠲ࡋࠦۨሞएإฉ
................................ 16
2.2.6.3
Ҿጎజಇ
..................................................... 17
2.2.6.4
ॽ߳থںಇথሞᅃഐ
............................ 17
2.3
ۉഘথ၍
..................................................... 17
2.3.1
ߛუۉમڦথ
.......................................... 17
2.3.2
ਸ࠲ࡋڦথں
.............................................. 17
2.3.3
گუۉમڦথ
.......................................... 18
2.4
ፌዕҾጎ߾ፕ
.............................................. 19
2.4.1
ॠֱߛუথ၍ևݴ
....................................... 19
2.4.2
ॠֱஅພথۅ
.......................................... 19
2.4.3
ൣল߾ፕ
..................................................... 19
2.4.4
ॽכླྀࡋా
.......................................... 19
2.4.5
ॠֱݞኹዜྷ࣍ৣᆖၚڦٯแ
..................... 19
2.5
ਸ࠲ࡋཨ๑ᆩ
.......................................... 19
2.5.1
ۙኝኈথةഗ
.......................................... 19
2.5.2
֡ፕ
........................................................ 19
2.5.3
၄ׇ߾ೕఱუᄓ
....................................... 20
2.5.4
ॠֱॲ
..................................................... 20
2.5.5
Ⴊ߀ۉୟ
................................................. 20
2
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
ጎ
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
ࠅֶǖᅃ܈ሎႹڦߛ܈ֶDŽፌٷDž
1mm
Ljᅜ܈ऺLjሎႹ
2mm
ă
ඪࢆᅃ֪ଉ܈ాሎႹ
1mm
ೝֶLjᆩۈೌৰኟဃֶă
(
ጀǖසᇑศ܈ྺ
1775
ࡹڦ
8BK20
ਸ࠲ࡋጎLjሶ
8BK30
ټᆶࡋLjᅜՍ٫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