Section 6 - Employer’s Requirements ICB No: HDI/ICB/DH/GIS
Chapter 21 –Drawings PAGE-1
Chapter 21- Drawings
LIST OF DRAWINGS
S. No. DRAWING NO. TITLE
A) 400/220kV Dhalkebar Substation
1. DHA-GIS-SLD-1 Single Line diagram of 220/132kV Dhalkebar
Substation
2. DHA-GIS-E-LY-1 General arrangement/Layout plan drawing of
220/132kV Dhalkebar Substation
3. DHA-GIS-BLD-1 GIS Building General Layout
4. NEA-HDI-CTS-05 OF 05 ( 1 to 5 ) Detail for cable trench sections
5. NEA-HDI-DR-02 OF 02 ( 1 to 2 ) Detail for drain sections
6. NEA-HDI-SF-01 OF 01 Standard details for switch yard chain link fencing
B) Existing Drawings
1. DHA-SS-E-01(01) Existing Single Line diagram of Dhalkebar Substation
2. DHA-SS-E-01(02) Existing General arrangement/Layout plan drawing of
Dhalkebar Substation
3. DHA-SS-E-01(03) Existing Electrical Section drawing of Dhalkebar
Substation
4. DHA-SS-E-05(01) SLD of Existing LT AC System
5. NEP-DHALKEBAR-TS-101 & NEP-DHALKEBAR-TS-201
Existing Communication System
FROM MUZZFAPUR INDIA
400 KV D/C
TWIN MOOSE ACSR LINE
FROM HETAUDA NEPAL
400 KV D/C
QUAD MOOSE ACSR LINE
400 KV D/C
FUTURE LINE
NEA FUTURE SCOPE
DHA-GIS-SLD-1
SINGLE LINE DIAGRAM
400 KV GISDHALKEBAR SUBSTATION
DRAWING No.
REV DATE MODIFICATION
400 KV D/C
FUTURE LINE
400/220 KV
ICT BAY-I
400/220 KV
ICT BAY-I
FROM INARUWA NEPAL
400 KV D/C
QUAD MOOSE ACSR LINE
DHA-GIS-E-LY-1
ELECTRICAL LAYOUT PLAN
400 KV GISDHALKEBAR SUBSTATION
DRAWING No.
REV DATE MODIFICATION
L OF GIS TO
AIR BUSHING
POST INSULATORS
L OF L.A.
C
DM LINE
HETAUDA LINE
INARUWA LINE
C
C
220 kV Khimti
Ckt-I & Ckt-II
220 kV India
Ckt-I & Ckt-II
220 kV Hetauda
Ckt-I & Ckt-II
220 kV Inaruwa
Ckt-I & Ckt-II
Existing B
oundary
DHA-GIS-BLD-1
GIS BUILDING LAYOUT
400 KV GISDHALKEBAR SUBSTATION
DRAWING No.
REV DATE MODIFICATION
NOTES
1. THIS DRAWINGS SHOWS A TYPICAL LAYOUT OF 400/220 KV GIS ICT
SUBSTATION. THE BIDDER SHALL SUBMIT THE LAYOUT OF GIS BUILDING AS
PER OFFERED EQUIPMENTS AND EARTHING REQUIREMENTS AND THE
SAME WOULD BE FINALIZED AFTER THE APPROVAL OF OWNER.
2. ALL DIMENSION ARE IN MM AND ELEVATION IN METERS
3. DRAWINGS IS NOT IN SCALE
4. THE REQUIREMENT OF THE PRE-ENGINEERED BUILDING IS AS PER TS AND
BPS
TENDER PURPOSE ONLY
(M
IN
.)
75X6 M.S. FLAT
(TYP)
`E'
1100 (M
AX
.)
F.G.L.
`E'
F.G.L.
P.C.C. 1:4:8 (TYP)
SECTION 2-2
F.G.L. F.G.L.
50X50X6 CABLE
SUPPORT ANGLE
SECTION 4-4
P.C.C. 1:4:8 (TYP)
50X50X6 CLEAT
TO BE WELDED
EARTHING CONDUCTOR
`E'(50X6 M.S. FLAT)
L50X50X6
75X6 M.S FLAT INSERT
CABLE TRENCH WALL
50X6 FLAT TO
BE WELDED
TYPICAL CABLE SUPPORT
800 (M
AX
.)
F.G.L. F.G.L.
PLAN CABLE TRAY SUPPORT FOR
SECTION 2-2,2A-2A, 3-3 AND 4-4
SECTION 3-3
P.C.C. 1:4:8 (TYP)
NIETTP/W/ICB-2/SS
75X6 M.S
FLAT INSERT
TYP.
50X50X6 CLEAT
ANGLE
TYP.
(M
IN
.)
1100 (M
AX
.)
F.G.L. F.G.L.
P.C.C. 1:4:8 (TYP)
SECTION 2A-2A
`E'
75x6
M.S. FLAT
8 M.S. ROD WELDED TO
M/S FLAT @ 750 C/C
TYPICAL DETIAL OF ANCHORING
75X6 M.S.FLAT
CABLE TRENCH WALL
10 M.S. ROD
DETAIL OF LIFTING HOOK
SIDE WALL OF CABEL TRENCH
C
L
OF LIFTING HOOK (TYP) TRENCH COVER SLAB
FOR SECTION (2-2,2A-2A)
DETAIL OF TRENCH COVER SLAB
FOR SECTION (3-3),(4-4)
DETAIL OF TRENCH COVER SLAB
SIDE WALL OF CABEL TRENCH
1050 FOR SECTION 3-3
600 FOR SECTION 4-4
OF LIFTING HOOK (TYP)C
L
HOOK (TYP)
OF LIFTING
C
L
HOOK (TYP)
OF LIFTING
C
L
SLEEVE (TYP.)
NIETTP/W/ICB-2/SS
(DETAIL OF TRENCH COVER
FOR SECTION A-A)
PLAN
FOR SECTION B-B,C-C & D-D )
(DETAIL OF TRENCH COVER
SECTION X-X
SECTION 2-2
8 @ 175 C/C
8 @ 175 C/C
8 @ 200 C/C
F.G.L.
SECTION 3-3
F.G.L.
F.G.L.
SECTION 4-4
F.G.L.
F.G.L.
HOOK (TYP)
OF LIFTING
C
L
HOOK (TYP)
OF LIFTING
C
L
SECTION Y-Y
NIETTP/W/ICB-2/SS
SECTION 2A-2A
8 @ 175 C/C
8 @ 175 C/C
8 @ 200 C/C
F.G.L.
C
L
OF
10 @170 C/C
X
10 @ 170 C/C
SECTION 3-3
10 @170 C/C
10 @170 C/C
250Ø HUME PIPE
AND SUMP PIT
5 NOS. PRECAST R.C.C.
COVER SLAB
PRECAST R.C.C.
COVER SLAB
975X400X50
3450X400X50 THK.
L 50X50X5
(TYP)
PRECAST R.C.C.
COVER SLAB
2475X400X50
FORMATION LEVEL
(±) 0.00M
TOP PLAN OF SUMP PIT
10 @170 C/C
(BOTH FACE BOTHWAYS)
10 170 C/C (TOP & BOTTOM) BOTH WAYS
6 NOS 16 LUGS
SECTION D-D
DETAIL OF LIFTING HOOK
TYPICAL DETAIL OF
SLAB SUPPORT
50x50x5 (TYP.)
8 3 NOS.
8 @250 C/C
D D
3 3
E
E
SECTION E-E
50x50x5 (TYP.)
LIFTING HOOK
8 3 NOS.
8 @250 C/C
10 M.S. ROD
SLEEVE (TYP.)
DETAIL 'X'
10 @170 C/C
(BOTH FACE
BOTH WAYS)
75 THK.
P.C.C. 1:4:8
CABLE
TRENCH WALL
TRENCH
COVER
NIETTP/W/ICB-2/SS
CABLE TRENCH SECTION B-B CROSSING ROAD
G.L.G.L.
P.C.C. (1:2:4)P.C.C. (1:4:8:) (TYP)
150 THK P.C.C.
BRICK MASONARY IN 1:6
CEMENT SAND MORTAR
INVERT LVL.
LONGITUDUNAL SECTION THROUGH CABLE TRENCH CROSSING ROAD
CABLE TRENCH SECTION A-A CROSSING ROAD
G.L.G.L.
TOP OF ABUTMENT
TOP OF ROAD
EARTH FILLING
S
75 THK P.C.C.(1:4:8)
P.C.C. (1:2:4:)
150 O PVC PIPE FOR OFC
G.L.G.L.
TOP OF ABUTMENT
TOP OF ROAD
EARTH FILLING
S
75 THK P.C.C.(1:4:8)
P.C.C. (1:2:4:)
150 O PVC PIPE FOR CONTROL CABLE
CABLE TRENCH SECTION C-C CROSSING ROAD
G.L.G.L.
TOP OF ABUTMENT
TOP OF ROAD
EARTH FILLING
S
75 THK P.C.C.(1:4:8)
P.C.C. (1:2:4:)
150 O PVC PIPE
R.C.C. HUME PIPE
CLASS NP-3 (TYP)
R.C.C. HUME PIPE
CLASS NP-3 (TYP)
R.C.C. HUME PIPE
CLASS NP-3 (TYP)
NIETTP/W/ICB-2/SS
75
760
75
BRICK WORK
WITH CM 1:6
230 300 230
50
0 (M
AX
)
75
75MM THK. P.C.C 1:4:8
25MM THK. P.C.C 1:2:4
100MM THK. GRAVEL FILLING
75MM THK. P.C.C 1:5:10
F.G.L
SECTION A-A
(FOR DEPTH UP TO 600MM)
SCALE 1:10
12MM THK. CEMENT PLASTER
WITH NEAT CEMENT FINISH
ENTIRE INNER SURFACE
AND TOP OF DRAIN
X
X
2000 (TYP.)
25MM THK. P.C.C (1:2:4)
75MM THK. P.C.C (1:2:4)
SECTION X-X
(APPLICABLE FOR GRAVEL SIDE)
SCALE 1:10
2000 (TYP.)
25MM THK. P.C.C (1:2:4)
75MM THK. P.C.C (1:2:4)
SECTION X-X
(APPLICABLE FOR ROAD SIDE)
SCALE 1:10
250
LEVEL TO MATCH WITH
ROAD SHOULDER
10
0
125
125
75
25
MS FLAT
15X3(TYP.)
DETAIL A
SCALE 1:5
NIETTP/W/ICB-2/SS
GENERAL NOTES
1. ALL DIMENSIONS ARE IN MM AND ELEVATIONS ARE IN METER
UNLESS NOTED OTHERWISE.
2. ALL DRAINS SHALL BE GIVEN A MINIMUM SLOPE OF 1:1000 IN
THE LONGITUDINAL DIRECTION.
3. MINIMUM DEPTH OF DRAIN SHALL BE 300MM BELOW FGL.
4. WHERE EVER TWO SECTIONS ARE MEETING A TRANSITION
ZONE SHALL BE CONSTRUCTED HAVING LENGTH 1000MM.
5. DEPTH OFF DRAIN IS TAKEN AS HEIGHT FROM TOP OF DRAIN TO
INVERT OF DRAIN.
6. IN CASE OF FILLING AREA, PROPER COMPACTION OF FILLED
SOIL SHALL BE CARRIED OUT AS PER TS PRIOR TO LAYING OF
DRAIN.
75
1140
75
BRICK WORK
WITH CM 1:6
230 450 230
50
0
75
75MM THK. P.C.C 1:4:8
25MM THK. P.C.C 1:2:4
100MM THK. GRAVEL FILLING
75MM THK. P.C.C 1:5:10
F.G.L
SECTION B-B
(FOR DEPTH FROM 600 TO 900MM)
SCALE 1:10
12MM THK. CEMENT PLASTER
WITH NEAT CEMENT FINISH
ENTIRE INNER SURFACE AND
TOP OF DRAIN
300 (MAX.)
345
345
75
1520
75
BRICK WORK
WITH CM 1:6
230 600 2305
00
75
75MM THK. P.C.C 1:4:8
25MM THK. P.C.C 1:2:4
100MM THK. GRAVEL FILLING
75MM THK. P.C.C 1:5:10
F.G.L
SECTION C-C
(FOR DEPTH FROM 900 TO 1200MM)
SCALE 1:10
12MM THK. CEMENT PLASTER
WITH NEAT CEMENT FINISH ENTIRE
INNER SURFACE AND TOP OF DRAIN
30
0
345
345
300 (MAX.)
460 460
75
1900
75
BRICK WORK
WITH CM 1:6
230 750 230
50
0
75
75MM THK. P.C.C 1:4:8
25MM THK. P.C.C 1:2:4
100MM THK. GRAVEL FILLING
75MM THK. P.C.C 1:5:10
F.G.L
SECTION D-D
(FOR DEPTH FROM 1200 TO 1500MM)
SCALE 1:10
12MM THK. CEMENT PLASTER
WITH NEAT CEMENT FINISH
ENTIRE INNER SURFACE AND
TOP OF DRAIN
30
0
345
345
30
0
300 (MAX.)
460
575
460
575
NIETTP/W/ICB-2/SS
GENERAL NOTES
1. ALL DIMENSIONS ARE IN MM AND ELEVATIONS ARE IN METER
UNLESS NOTED OTHERWISE.
2. ALL DRAINS SHALL BE GIVEN A MINIMUM SLOPE OF 1:1000 IN
THE LONGITUDINAL DIRECTION.
3. MINIMUM DEPTH OF DRAIN SHALL BE 300MM BELOW FGL.
4. WHERE EVER TWO SECTIONS ARE MEETING A TRANSITION
ZONE SHALL BE CONSTRUCTED HAVING LENGTH 1000MM.
5. DEPTH OFF DRAIN IS TAKEN AS HEIGHT FROM TOP OF DRAIN TO
INVERT OF DRAIN
6. IN CASE OF FILLING AREA, PROPER COMPACTION OF FILLED
SOIL SHALL BE CARRIED OUT AS PER TS PRIOR TO LAYING OF
DRAIN.
'A'
DETAIL'A'
NIETTP/W/ICB-2/SS
DHA-SS-E-01(01)
SINGLE LINE DIAGRAM
0 26-01-2015 FIRST ISSUE OF APPROVAL
1 24-02-2015 SECOND ISSUE OF APPROVAL
2 26-02-2015 THIRD ISSUE OF APPROVAL
3 01-04-2015 FOURTH ISSUE OF APPROVAL
4 10-06-2015 SEVENTH ISSUE OF APPROVAL
NIETTP / W / ICB / -2 / SS
DHALKEBAR SUBSTATION
WU LEGUO
FAN JIANYE
LUREE
APPROVED BY
CHECKED BY
DRAWN BY
DESIGNATION NAME
DRAWING No.
REV DATE MODIFICATION
SIGNATURE
N
DHA-SS-E-01(02)
ELECTRICAL LAYOUT PLAN
0 26-01-2015 FIRST ISSUE OF APPROVAL
1 01-02-2015 SECOND ISSUE OF APPROVAL
2 15-02-2015 THIRD ISSUE OF APPROVAL
3 24-02-2015 FOURTH ISSUE OF APPROVAL
4 26-02-2015 FIFTH ISSUE OF APPROVAL
5 01-04-2015 SIXTH ISSUE OF APPROVAL
6 10-06-2015 SEVENTH ISSUE OF APPROVAL
NIETTP / W / ICB / -2 / SS
DHALKEBAR SUBSTATION
WU LEGUO
FAN JIANYE
LUREE
APPROVED BY
CHECKED BY
DRAWN BY
DESIGNATION NAME
DRAWING No.
REV DATE MODIFICATION
SIGNATURE
Section A-A
DHA-SS-E-01(03)
ELECTRICAL LAYOUT SECTION DRAWING
0 26-01-2015 FIRST ISSUE OF APPROVAL
CENTRAL CHINA POWER GRID
INTERNATIONAL ECONOMIC & TRADE CO.,LTD
NIETTP / W / ICB / -2 / SS
DHALKEBAR SUBSTATION
WU LEGUO
FAN JIANYE
LUREE
APPROVED BY
CHECKED BY
DRAWN BY
DESIGNATION NAME
DRAWING No.
REV DATE MODIFICATION
SIGNATURE
220/132kV Transformer bay
Section F-F220kV Transfer Bus Coupler bay
Section C-C220kV Bus Coupler bay
Section D-D220kV Bus CVT
1 01-02-2015 SECOND ISSUE OF APPROVAL
2 15-02-2015 THIRD ISSUE OF APPROVAL
3 24-02-2015 FOURTH ISSUE OF APPROVAL
4 26-02-2015 FIFTH ISSUE OF APPROVAL
Section E-E220kV Line bay
5 01-04-2015 SIXTH ISSUE OF APPROVAL
Section B-B220kV Line bay
6 10-06-2015 SEVENTH ISSUE OF APPROVAL
2015.05.18
CENTRAL CHINA POWER GRID
E1
E1
Dhalkebar
Substation
E1
E1
E1
Inaruwa
Substation
Hetauda
Substation
EOW
公务电话
Hot line
EOW
公务电话
Hot line
Inaruwa
Substation
BA BA BA BA BA
BA BA
48 channel
DDF
32 system
PCM A
CGCS-P120E
E1
E1
16
*F
XO
16
*R
S2
32
8*E
&M
SDH
CGCS-2010
ODF
16
*F
XS
4*G
70
3N
*6
4K
VDF
DATA
Telephone
150 LOOP
RELAY SIGNAL
Duhabi
Substation
EOW
公务电话
Hot line
Duhabi
Substation
Dhalkebar
Substation
ODF
BA BA BA
EOW
公务电话
Hot line
Lahan
Substation
JB JB JB JB JB JB
NMOC
OPGW OPGW 153km OPGW 132km
L-1.1 L-1.1
L-1.1 L-1.1 L-1.2 L-1.2 L-1.2 L-1.2 L-1.2 L-1.2
L-1.2 L-1.2
TX TX TX TX
TX TX TX TX
TX TX
TX RX
TX TX TX TX
TXTX
RXRXRX
RX
RX
RX RX RXRXRX
RXRXRXRX
RX RX
TX TX
RX TX
RX RX
RELAY SIGNAL
RELAY SIGNAL
RELAY SIGNAL
RELAY SIGNAL
RELAY SIGNAL
RELAY SIGNAL
PCM B
CGCS-P120E
E1
8*E
&M
16
*F
XS
16
*R
S2
32
E1E1
E1 E1
E1 E1
RELAY SIGNAL
E1
RELAY SIGNAL
RELAY SIGNAL
RELAY SIGNAL
XX
Substation
RELAY SIGNAL
NMOC NMOC NMOC
96 channel
ODF
DDF
32 system
SDH
CGCS-2010
PCM A
CGCS-P120E
PCM B
CGCS-P120E
16
*F
XO
16
*R
S2
32
8*E
&M
16
*F
XS
4*G
70
3N
*6
4K
8*E
&M
16
*F
XS
16
*R
S2
32
VDF
150 LOOP
DATA
Telephone
VDF
150 LOOP
DATA
Telephone
PCM A
CGCS-P120E
PCM B
CGCS-P120E
16
*F
XO
16
*R
S2
32
8*E
&M
16
*F
XS
4*G
70
3N
*6
4K
8*E
&M
16
*F
XS
16
*R
S2
32
96 channel
ODF
DDF
32 system
SDH
CGCS-2010
48 channel
ODF
SDH
CGCS-2010
DATA
Telephone
DDF
32 system
PCM A
CGCS-P120E
PCM B
CGCS-P120E
16
*F
XO
16
*R
S2
32
8*E
&M
16
*F
XS
4*G
70
3N
*6
4K
8*E
&M
16
*F
XS
16
*R
S2
32
Inaruwa
Substation
VDF
150 LOOP
RELAY SIGNAL
RELAY SIGNAL
E1
Dhalkebar
Substation
Hetauda
Substation
RELAY SIGNAL
RELAY SIGNAL
E1
4*G
70
3N
*6
4K
4*G
70
3N
*6
4K
4*G
70
3N
*6
4K
4*G
70
3N
*6
4K
2015.05.18
CENTRAL CHINA POWER GRID
PABX PABX
PABX
Inaruwa
Substation
Duhabi
Substation
LDC
2X4W E&M 2X4W E&M
2X4W E&M PABX2X4W E&M PABX2X4W E&M
Dhalkebar
Substation
Hetauda
Substation
1XE1 1XE1 1XE1