1 2 3 4 5 6 7

GENERAL NOTES: GENERAL NOTES:

E 1. ALL DIMENSIONS ARE IN MILLIMETERS. 1. ALL DIMENSIONS ARE IN MM.
2. GRAVELS OF 30-40MM SHALL BE SPREAD (100MM THICK
16 3. LAYER) IN COMPLETE YARD. REF DESCRIPTION QTY Make
NO:

N S 14 14
16 4. ALL METALLIC PART WILL BE GROUNDED AT TWO DIFFERENT POINTS.
1. 96KV,10KA CLASS-III LIGHTNING ARRESTOR 9Nos Lamco

4400
5. METERING PANELS SHALL BE COMPLETELY OUTDOOR TYPE.
ZEBRA CONDUCTOR 2. 145KV SOILD CORE POST INSULATOR 27Nos IEC
6. CONDUCTOR SIZE USES
110KV SWITCHYARD EQUIPMENT LAYOUT/ 145KV,CVT
6.1. 132kV - ACSR ZEBRA
6.2. 132kV - 3" DIA IPS AL TUBE
110KV/ 3 110V/ 3 -110V/ 3 -110V/ 3 A
A PLAN VIEW,SECTION VIEW AND ELEVATION VIEW 3. Core -1&2- CL: 0.2 ,50VA 6 Nos MEHRU
W 11 11
7.
6.3. 11kV - 2R x 3C x 300 SQMM A2XFY CABLE
ALL INSULATOR AND BUSHING HAVE MINIMUM CREEPAGE DISTANCE
Core -3 CL: 3P ,50VA
145KV,PT-2,31.5kA FOR 1 SEC

8650
OF 25MM/kV.

8250
3A. 110KV/ 3 110V/ 3 -110V/ 3 3 Nos
8. THE YARD SHALL BE UNIFORMLY LEVELED. MEHRU
Core -1 and 2 - CL: 0.2 ,50VA
9. OPERATING HANDLES OF ISOLATORS MAIN BLADE AND EARTH

3400
SWITCH MOM BOX SHALL BE LOCATED AT 1100 MM FROM FGL. 145KV,PT-2,31.5kA FOR 1 SEC
110KV/ 3 110V/ 3 -110V/ 3

300
3B. Core -1 - CL: 3P, 50VA 3 Nos MEHRU

1000 300

1000 300

1000 300

1000 300

1000 300

1000 300
GL GL

300

1300
Core -2 - CL: 0.2, 50VA

1000
1650

1650
1000

PCC : GRAD M10 PCC : GRAD M10 PCC : GRAD M10

PCC : GRAD M10 145KV,3P,2000A ISO , 31.5kA FOR 1 SEC
6000 3000 2800 2800 4100 2800 2800 3000 6000 4. DOUBLE BREAK ISOLATOR WITH SINGLE

100

100
2 Sets SWITCHGEAR
PCC : GRAD M10 EARTH SWITCH AND INTERLOCK MOTORIZED
SECTION B-B 145KV,3P,2000A ISO , 31.5kA FOR 1 SEC
4A. 2 Sets
DOUBLE BREAK ISOLATOR WITH DOUBLE SWITCHGEAR
EARTH SWITCH AND INTERLOCK MOTORIZED
LIGHTNING SPIKE [37mm GI PIPE -4.8 mtr Length] LIGHTNING SPIKE [37mm GI PIPE -4.4 mtr Length] 145KV,3P,1250A ISO , 31.5kA FOR 1 SEC
15325 4B. DOUBLE BREAK ISOLATOR WITH DOUBLE 2 Sets SWITCHGEAR
7/9 SWG SHIELD WIRE FOR EARTHING
LIGHTNING SPIKE [37mm GI PIPE -3 mtr Length] EARTH SWITCH AND INTERLOCK MOTORIZED
15475 LIGHTNING SPIKE [37mm GI PIPE -3 mtr Length]
15

3800

3800
4800

4800
15 145KV, CT-1, 31.5kA FOR 1 SEC

4400
12 16 16 14 ZEBRA ACSR 5.
3000

3000
ZEBRA CONDUCTOR 12 CT RATIO:150-300-600/1-1-1-1A ,
6 Nos
110KV OH LINE Core-1 : CL :0.2s,15VA, Core-2 :CL :5P20, 15VA, MEHRU
B 13 ZEBRA CONDUC
TOR
B

600

600
13 13 FROM CONSUMER SIDE
POINT OF SUPPLY YARD Core-3 : CL:PS ,Core-4 :CL: PS
UPTO SOLID CORE
Knee Point Voltage: 500V at Highest Tap.
11 ZEBRA CONDUCTOR
ZEBRA CONDUCTOR

11000
3" DIA. IPS AL TUBE 3" DIA. IPS AL TUBE 3" DIA. IPS AL TUBE 3" DIA. IPS AL TUBE
ZEBRA CONDUCTOR 145KV, CT, 31.5kA FOR 1 SEC
5A. CT RATIO: 150-300-600/1-1-1A , 6 Nos

145KV 1250A SF:6 CB

P1 P2 P1 P2 P1 P2 P1 P2

MEHRU
Core-1 : CL :0.2s,15VA,

8650

8250
1902
10
2383
9900
5045

Core-2 : CL :0.2s,15VA

9900

9900

9900

9900
5000

5000

5000
6. 145KV,3P,2500A,40kA FOR 1 SEC 2Nos Siemens
3117
3072

CHAIN LINK FENCING

SF6 CIRCUIT BREAKER -MOTORIZED
3777
2000

2000
200

4089
1800

300
300

300

300

300

300

300

300

300
300
650

1000 300

145KV,3P,1250A,31.5kA FOR 1 SEC

300

1000 300

300

950 300

1000 300

950 300

1000 300
GL GL
6A. 1No Siemens
1250

1250

1250
1650
450
1000

1000

1000

1000

1000

1000

1000

1000

1000

1000

1000
950

SF6 CIRCUIT BREAKER -MOTORIZED

300
1650

1650

1650

1650

1650
100

PCC : GRAD M10 PCC : GRAD M10

PCC : GRAD M10
145KV, CT-1, 31.5kA FOR 1 SEC
100
100

100

100

100

100

100

100

100
PCC : GRAD M10 PCC : GRAD M10 PCC : GRAD M10 PCC : GRAD M10 PCC : GRAD M10 PCC : GRAD M10 PCC : GRAD M10
PCC : GRAD M10 PCC : GRAD M10
100

100

100
PCC : GRAD M10 CT RATIO:50-100/1-1-1-1A ,
4000 6650 2500 3300 3500 2500 3000 3000 2500 3500 3300 3850 1400 1400 3850 3300 3500 3000 2500 3500 3500 2500 2500 2500 7500
7. Core-1 : CL :0.2s,15VA, 3Nos MEHRU
8 2 1 4B 7 3B 6A 7A 3A 4B 2 11 2 11 2 4A 6 5 5A 4 3 9 1 2 Core-2 :CL :5P20, 15VA.
WITH 145KV SOLID CORE

Core-3 : CL:PS ,Core-4 :CL: PS

POST INSULATOR

TAKE-OFF TOWER
145KV, 1250A ISO

145KV, 1250A ISO

145KV, 2000A ISO

PROTECTION CLASS

145KV, 2000A ISO

145KV 2500A SF6 CB
PROTECTION CLASS

WAVE TRAP/
PROTECTION CLASS
96KV LAS

145KV, 1250A

METERING CLASS
145KV CT-1

145KV CT-2

145KV CT-1
TRANSFORMER

145KV PT-2

145KV PT-1
METERING CLASS

SOLID CORE POST

INSULATOR
145KV

TAKE-OFF TOWER

TAKE-OFF TOWER
WITH DES

WITH DES

WITH DES
SF6 CB

145KV CVT
METERING CLASS

LINE TRAP
SOLID CORE POST

SOLID CORE POST

INSULATOR

INSULATOR
145KV

145KV

145KV CT

96KV LAS
WITH SES
145KV, CT-2, 31.5kA FOR 1 SEC
TAKE-OFF TOWER

SOLID CORE
POST INSULATOR

LI-LO
CT RATIO:50-100/1-1A ,

GANTRY

GANTRY

145KV
7A. Core-1 : CL :0.2s,15VA, 3Nos MEHRU
Core-2 : CL :0.2s,15VA
SECTION A-A POWER TRANSFORMER-10MVA,110KV / 11KV -
1No VOLTAMP
B 8. YNynO ,ONAN,OLTC TAPPING +10%-15%
IN STEPS OF 1.25%
C
82550 9. WAVE TRAP/LINE TRAP 4 Nos
C

10. 250mm x 125mm (RS) GI JOIST-TAKE OFF TOWER 4 Nos

LILO
6370 4280 2500 330056955 3500 2500 3000 3000 2500 3500 3300 3850 1400 3850 3300 3500 3000 2500 3500 3500 2500 2500 2500 7500 250mm x 125mm (RS) GI JOIST-[TAKE OFF TOWER] 4 Nos
11. GANTRY
6000

6000
12. LIGHTNING SPIKE [37mm GI PIPE -3 mtr Length] 6 Nos
8800

15325 15325 200mm x 100mm (RS) GI JOIST-[TAKE OFF TOWER]

13.
11 Tower For Additional Lightning TRANSFORMER BAY-2Nos AND 5 Nos
Spike - 4.8Mtr Length LIGHTNING SPIKE TOWER - 3Nos
13 14. 120kN DISC INSULATOR [1SET OF 8 Nos] 12 Sets
14
3000

3000
UPTO SOLID CORE
ZEBRA CONDUCTOR
ZEBRA CONDUCTOR
14 15. LIGHTNING SPIKE [37mm GI PIPE -4.8 mtr Length] 3 Nos
ZEBRA CONDUCTOR
16. LIGHTNING SPIKE [37mm GI PIPE -4.4 mtr Length] 4 Nos
LINE - IN

2800
2 2 10 17. ABT METERING PANEL (MAIN+CHECK) 3 Nos
18. NIFPS SYSTEM 1 No CTR
6000

110KV Tower
5600

1400 2 DRAWN R.B.Raj CHECKED S.P APP R.M DATE 29.07.2020

2800
33300

ZEBRA CONDUCTOR
145KV SOLID CORE
POST INSULATOR
ENERGY CONTROL CORPORATION D
4100

LI
TAKE-OFF TOWER
3" DIA. IPS AL TUBE
3" DIA. IPS AL TUBE 3" DIA. IPS AL TUBE UPTO SOLID CORE ZEBRA CONDUCTOR
3" DIA. IPS AL TUBE
ZEBRA CONDUCTOR 14
D 4000 4900
2800

REVISIONS

2800
10
2800

2 2
1700
1W

13 SOLID CORE INSULATOR ADDED

2U 2V 2W

R7 29.07.2020 IN GANTRY R.B.Raj S.P R.M

1V
5861

1700

L.V. SIDE
2N

2
2800

2800
R6 22.07.2020 3"IPS TUBE BETWEEN SOLID CORE(GANTRY) R.B.Raj S.P R.M
2800
1U
1N

H.V. SIDE

1400 LINE - OUT R5 18.07.2020 CVT & WAVE TRAP INTERCHANGE R.B.Raj S.P R.M
me
Pip
e
LILO TAKEOFF TO FENCHING LENGTH
u 2800 2800
AH R4 14.07.2020 ZEBRA CONDUCTOR UP TO GANTRY R.B.Raj S.P R.M
3000

3000
DI
0m
m 14
e

15325 15325 15000

Pip

15 Tower For Additional Lightning

R3 13.07.2020 REDUCED TAKE OFF GANTRY LENGTH R.B.Raj S.P R.M
me

Spike - 4.8Mtr Length

13
11800

13
Hu

2500
A A R2 10.07.2020 REVISED SWITCH YARD LENGTH R.B.Raj S.P R.M
IA

15475 15475
D

Tower For Additional Lightning

mm

Spike - 4.8Mtr Length

R1 23.06.2020 LIGHTNING SPIKE WITH SUPPORT R.B.Raj S.P R.M
150

8 2 1 4B 7 3B 6A 7A 3A 4B 2 2 11 2 4A 6 5 4 3 9 1 2 17

POST INSULATOR
11 5A
CORE POST INSULATOR

TAKE-OFF TOWER
1900
2500

PROTECTION CLASS
TRANSFORMER

PROTECTION CLASS

PROTECTION CLASS

6000

6000

6000
145KV 2500A SF6 CB

SOLID CORE
145KV, 1250A ISO

145KV, 1250A ISO

145KV, 2000A ISO

145KV, 2000A ISO

METERING CLASS

METERING CLASS

WAVE TRAP/
ABT METER
96KV LAS

145KV, 1250A
145KV CT-1

145KV CT-2

145KV CT-1
SOLID CORE POST

SOLID CORE POST

SOLID CORE POST

INSULATOR

INSULATOR

INSULATOR
145KV

145KV

145KV

METERING CLASS
145KV PT-2

145KV PT-1

TAKE-OFF TOWER

TAKE-OFF TOWER
WITH 145KV SOLID
TAKE-OFF TOWER

WITH DES

WITH DES

WITH DES
SF6 CB

145KV CVT

LINE TRAP
PANEL
WITH SES
145KV CT

96KV LAS
2500

145KV
180
1500

LO
800

3000
GANTRY

GANTRY

18
2400

1800
1500

NIFPS PANEL
6M GATE 6M GATE
OIL SOCK PIT
5457 6000 10499
6000 8000
E

B
5127
6757

6757
7731

E 21956 12425
PLAN VIEW
1 1 2 3 4
2
A
NIFPS

TRAFO LINE OUT LINE IN

RTCC-1 PROTECTION PROTECTION PROTECTION

DC Fuse
Inverter unit-2
and MLBS
panel

UP 11kV MAIN HT PANEL

FFL.+0.000M

DC Fuse
and MLBS
panel AC Breaker
and AC LV Cabinet
Inverter unit-1 Fuse panel
BATTERY BANK
2.1M x1.5M UPS
BATTERY RAMP
CHARGER UPS DB ACDB
B
Front LDB
3.4MVA
TRANSFORMER SCADA FUTURE EXPANSION
ROOM
1041

STRUCTURE PLATFORM
PASSAGE
3.8M x 2.3M
PARAMETER VALUE
STATION SCADA

COORDINATES FOR COORDINATES FOR

ALUMINUM GLAZED
FFL.+0.000M PARTITION WALL
ASUMMUNG 100KVA

AUXILARY
MCR FOUNDATION SWITCHYARD FENCE
HMI UNIT

4082
2000

SYSTEM VOLTAGE 110 kV

GATE

STORE ROOM TRANSFORMER

2.5M x 3.8M
GATE TOI.
OUTDOOR TYPE
PASSAGE
OIL COOLED
NOS. EASTING NORTHING NOS. EASTING NORTHING
1.2M x 2.1M STAFF ROOM
3.1M x 1.5M
3.9M x 2.2M
HIGHEST SYSTEM VOLTAGE 123 kV
GATE

SS
C
1041

SCADA PLANT SCADA

HMI UNIT 951 2500 952
C
4403
1 370826.931 1200687.8 1 370867.123 1200708.59 MINIMUM CLEARANCE: PHASE - PHASE 900 MM
4
3
2 370826.931 1200675.814 2 370867.123 1200630.74 PHASE - EARTH 900 MM
3 370817.854 1200675.814 3 370833.823 1200630.74 SECTIONAL CLEARANCE 4000 MM
4 370817.854 1200687.8 4 370833.823 1200708.59 GROUND CLEARANCE 4600 MM

1 2 3 4 5 6 7