Auxillary Transformer GTP & Drawings for Substation

Auxillary Transformer GTP & Drawings

1. CLIENT:- CONTRACTOR: -

O2 POWER PRIVATE LIMITED

VAIBHAVI ELECTRICALS

“132KV Sub-Station” for 100MW Buldhana Motala
Maharashtra State Project

1) Document Name: AUX TRANSFORMER - AT MCR LOCATION - DRAWING + GTP
2) O2 Power Document No: O2PPL-MOTALA-MH-SY-100MW-E-DWG-AT-2301
O2 Power Document No: O2PPL-MOTALA-MH-SY-100MW-E-GTP-AT-2302


For Information For Proposal/Purchase For Design

For Approval √ For Construction
As
Built



Sr. No. Rev No. Date Detail of Revision Remark

1 R1 – GTP 01/12/2023 For Approval These drawings
reviewed & confirmed
by PG Associates.
2 R1 – DWG 01/12/2023 For Approval
3


AVJ TT KGK

Prepared By Checked By Approved By

Copyright
All rights reserve d. No part of this publica tion may be reproduced, distributed, or tra nsmitt ed in any form or by any mea ns, including photocopying, recording, or other
electronic or mechanical methods, without the prior written permission of the publisher, except in the case of brief quotat ions embodied in crit ical reviews and certain
other non-commercial uses permitt ed by copyright law. For permis sion requests , wr it e to the publis her, addressed “Att ention: Permis sions Coordinator,” at the a ddress
below
O2 Power PVT LTD

2. Ref WO23-24-005265 160 kVA R1
Sr NoParticulars Unit Offered Details
1Manufacturers Name Kalpa Electrikal Private Limited
2Applicable standard IS 1180
3Location & Service & Duty
Outdoor, Continuous, Distribution
Transformer
4Type of construction Core Type / Conventional
5Continuous Maximum Rating under peak ambient temp. of 50°CkVA 160
6Rated Voltage at Normal tap
(a) HV Volts 33000
(b) LV Volts 415
7Rated Current
(a) HV Amps 2.80
(b) LV Amps 222.59
8Rated frequency Hz 50
9No of Phases 3
10Method of connection
(a) HV Delta
(b) LV Star
11Vector Group Dyn11
12Method
(a) Method of cooling ONAN
(b) Transformer oil reference standard IS 335
13
Maximum temperature rise by the transformer when run at
maximum ambient temp. of 50°C
(a) Of top oil by thermometer ° C 50
(b) Of winding by thermometer ° C 55
14
Hot spot temperature, at rated current and voltage, calculated
corresponding to the yearly weighted average ambient temp. of
32°C
° C 98
15
Guaranteed No Load Loss at rated voltage and rated frequency IS
Tol
Watt 329
16
Guaranteed Load Loss at rated voltage and rated frequency IS
Tol
Watt 1557
MANUFACTURER'S GUARANTEED TECHNICAL PARTICULARS OF TRANSFORMER
Copper Wound 160 kVA 33/0.415 kV Oil Filled Transformer
1/4

3. Ref WO23-24-005265 160 kVA R1
Sr NoParticulars Unit Offered Details
MANUFACTURER'S GUARANTEED TECHNICAL PARTICULARS OF TRANSFORMER
Copper Wound 160 kVA 33/0.415 kV Oil Filled Transformer
17Total Losses at rated Current at 75°C, Max IS 1180 Level 1
a) At 50% loading Watt 720
b) At 100% loading Watt 2096
18Impedance at full load and at 75°C % 4.50
19Resistance at full load and at 75°C % 0.97
20Reactance at full load % 4.39
21Efficiency at 75°C
(a) At Unity power factor
(i) At 125% of full load % 98.64
(ii) At 100% of full load % 98.84
(iii) At 75% of full load % 99.01
(iv) At 50% of full load % 99.11
(v) At 25% of full load % 98.95
(b) At 0.8 power factor 0.8
(i) At 125% of full load % 98.30
(ii) At 100% of full load % 98.55
(iii) At 75% of full load % 98.76
(iv) At 50% of full load % 98.89
(v) At 25% of full load % 98.69
22Maximum efficiency % 99.11
23Load at which maximum efficiency occurs % 45.95
24Regulation at full load & at 75°C
(a) At Unity power factor % 1.07
(b) At 0.8 power factor % 3.46
25Core material CRGO - MOH
Winding Material Electrolytic Copper
26Max. flux density at rated voltage and rated frequency Tesla 1.54
27Percentage no load current at rated frequency Approx.
(a) At rated voltage % Less than 2% of Rated Current
2/4

4. Ref WO23-24-005265 160 kVA R1
Sr NoParticulars Unit Offered Details
MANUFACTURER'S GUARANTEED TECHNICAL PARTICULARS OF TRANSFORMER
Copper Wound 160 kVA 33/0.415 kV Oil Filled Transformer
28Insulation level of transformer
(a) Impulse strength
HV / LV KVp 170 / -
(b) Power frequency withstand voltage
HV / LV KVrms 70 / 3
(c) Induced over voltage withstand
Primary winding
KVrms
@ Hz
66 @100Hz
Secondary winding
KVrms
@ Hz
0.83 @100Hz
29Tank
(a) Type(construction)
Conventional with Conservator &
Radiator
30Terminal arrangements
(a) High voltage side Cable Box
(b) Low voltage side Cable Box
31HV Bushing details
(a) Rating of the bushing
kV /
Amp
33 / 250
(b) Type Porcelain
(c) Basic Insulation level KVp 170 / 70
(d) Creepage Distance mm/kV 25
(e) Reference Standard IS 2099 / IS 3347
32LV Bushing details
(a) Rating of the bushing
kV /
Amp
1.1 / 630
(b) Type Porcelain
(c) Basic Insulation level kV - / 3
(d) Reference Standard IS 2099 / IS 3347
33Insulation materials
(a) Turn insulation HV Kraft paper
(b) Turn insulation LV Kraft paper
(c) Insulation core to LV Pre Compressed Board
(d) Insulation HV to LV Pre Compressed Board
3/4

5. Ref WO23-24-005265 160 kVA R1
Sr NoParticulars Unit Offered Details
MANUFACTURER'S GUARANTEED TECHNICAL PARTICULARS OF TRANSFORMER
Copper Wound 160 kVA 33/0.415 kV Oil Filled Transformer
34Minimum external clearances in air As per IS
(a) HV phase to phase mm 350
(b) HV phase to earth mm 220
(c) LV phase to phase mm 25
(d) LV phase to earth mm 20
35Transformer weight details (Approx)
(a) Core And Winding Kg 735
(b) Tank & fittings Kg 660
(c) Oil Kg 440
(d) Total for transformer Kg 1835
(e) Volume of Oil (minimum quantity for first filling) Ltr 495
36Overall dimensions (Approx)
(a) Length mm 1800
(b) Breadth mm 2400
(c) Height mm 1900
37Tap Changer
(a) Make Always/Paragon/Equivalent
(b) Type Tap Switch
(c) Tapping Range 5 to -10 @ 2.5 %
(d) No of steps 6 of 2.5 %
(e) Winding on which tapings are provided HV Winding
38Paint shade RAL 7035
R1Sl. No 13 Temp rise, Sl. No 38 paint shade
Prapared by Sathisha MS
4/4

6. 4 3 2 15678
4 3 2 15678
C
D
B
A
IF IN DOUBT ASK
DESIGN DEPT
All information Contained in this document is confidential and the property of
KALPA ELECTRIKAL
PVT LTD.
Reproduction of these in any form should not done without the permission of the company.
SCALE : NTS
TITLE:
REV01SH 01 OF 01
SIGNREVISION MADEDATER.NO
DRAWN
CHECKED
APPROVED
DATE NAME SIGN
22/11/23
MADHU
TOLERANCE ±15%
SOMASHEKAR
Wo .No : 23/5265
MJ
GENERAL ASSEMBLY DRAWING
DRG NO: KE-3PH-GA-23-5265
TRANSFORMER OIL COOLED
SATHISHA SMS
CUSTOMER: VAIBHAVI ELECTRICALS
22/11/23
22/11/23
NOTE:
1.ALL DIMENSIONS AND WEIGHTS ARE SUBJECT TO A MANUFACTURING TOL.OF ±15%.
2.DUE TO CONSTANT DEVELOPMENTS IN OUR DESIGNS, THE PRODUCT SUPPLIED MAY VARY
SLIGHTLY FROM THE ABOVE DRAWING.
3.FINISH PAINT : RAL 7035, MIN PAINT THICKNESS 100 MICRONS.
4."ALL DIMENSIONS ARE IN mm".
WITHDRAWN
DIRECTION
WITHDRAWN
DIRECTION
MJCUSTOMER COMMENTS 01/12/2301
ARE INCORPORATED

7. NOTE:-
1.TRANSFORMER WEIGHTS AND DIMENSIONS ARE SUBJECT TO +/-10 % TOLERANCE.
2.SUPPLY OF FOUNDATION BOLTS NOT IN OUR SCOPE.
3.TOTAL WEIGHT OF THE TRANSFORMER: 1835kg
TRANSFORMER ℄
BASE CHANNELS
( ISMC 100X50)
CUTOUT
FOR CABLE
(150x150mm)
BI-DIRECTIONAL ROLLERS
(HENCE ROLLERS WILL
ROTATE EITHER SIDE)
JACKING
PAD
℄
REFER DETAIL 'Z'
LV SIDE
LV GLAND PLATE
WITHDRAWN
DIRECTION
FOUNDATION BOLT SIZE
M12-4Nos-300mm Length
(FOUNDATION BOLTS ARE
NOT IN OUR SCOPE)
FOUNDATION DRAWING .
M12 STUD
ROLLER
ROLLER
BRACKET
ANTI EARTHQUAKE
CLAMP
HV SIDE
HV GLAND PLATE
WITHDRAWN
DIRECTION
REFER DETAIL 'Y'
4 3 2 15678
4 3 2 15678
C
D
B
A
IF IN DOUBT ASK
DESIGN DEPT
All information Contained in this document is confidential and the property of
KALPA ELECTRIKAL
PVT LTD.
Reproduction of these in any form should not done without the permission of the company.
SCALE : NTS
TITLE:
REV00SH 01 OF 01
SIGNREVISION MADEDATER.NO
DRAWN
CHECKED
APPROVED
DATE NAME SIGN
22/11/23
MADHU
TOLERANCE ±15%
SOMASHEKAR
Wo .No : 23/5265
MJ
FOUNDATION DETAILS
DRG NO: KE-3PH-FD-23-5265
SATHISHA SMS
CUSTOMER: VAIBHAVI ELECTRICALS
22/11/23
22/11/23

8. KALPA ELECTRIKAL PVT LTD.
REG.D OFFICE : 149/25, III MAIN, INDL TOWN, RAJAJINAGAR,
BENGALURU - 560010, PH :[phone]/23303103.
WORKS : #133/4, CHIKKAHANUMANTHAIAH IND. ESTATE, MACHOHALLI,
MAGADI MAIN RD, BENGALURU -560091.
DISTRIBUTION TRANSFORMER
kVA
NO LOAD
VOLTS
AMPERES
TYPE OF COOLING
FREQUENCY
IMPD. VOLTS @
NOMINAL TAP %
VECTOR GROUP REF
CL. OF INSULN.
OIL TRF
ONAN
50Hz
PRI.
SEC.
PRI.
SEC.
PRI.
SEC.
PHASES
{
{
CORE & WINDING
160
+5% 33000V -10%
415V
2.80A
222.60A
3 - DELTA
3 - STAR
Dyn11
WINDING MATL.GTD MAX. TEMP RISE OF
OIL/WDG. OVER AN AMB 50°C
TOTAL Wt. IN kg.
TANK & FITTING
SPECIFICATION REF.IS:1180
A
COPPER
BATCH No./SL.No.
735kg
kg 660
1835
kg
OIL TRF (IS:335)
ltr
YEAR OF MFG.
INS. LEVEL
PRI.
SEC.
440
495
50/55°C
150
Ø3.25
140
202
212
5
5
2023
NOTE:-
1. ALL DIMENSIONS ARE IN mm.
2. DRAWING NOT TO SCALE.
3. * MEASURED IMPEDANCE WILL BE PUNCHED AFTER TESTING .
4. 1.5mm THICK ALUMINIUM.
5. THIS PLATE NUMBERS SHOULD BE SUITABLE FOR OUTDOOR APPLICATION
6..BEFORE PROCEEDING WITH OIL FILLING, CHECK THE INSTRUCTION BOOK
7. TRANSFORMER DOES NOT CONTAIN DETACHABLE LEVEL OF PCB AT
THE TIME OF MANUFACTURE
LI170 / AC70 kV
AC3 kV
ENERGY EFFICIENCY
LEVEL
1
MAX.TOTAL LOSSES
AT 50% RATED LOAD
720
MAX.TOTAL LOSSES
AT 100% RATED LOAD
2096
W
W
WTI CT DETAILS:- RATIO: 225/2A
CL: 1
BURDEN: 5VA
CUSTOMER :
2w
2v
1W 1V
2u
11 1U
2n 2u 2v 2w
Dyn11
2n
PRI. SEC.
POSN TAP LINK CON. VOLTS Amps VOLTS
1 6 - 7 34650 2.67
415
2 7 - 5 33825 2.73
3 5 - 8 33000 2.80
4 8 - 4 32175 2.87
5 4 - 9 31350 2.95
9 - 3
3 - 10
6
7
30525 3.03
29700 3.11
IF IN DOUBT ASK
SCALE:NTSTOL:- +/- 10% UNITS:mm
TITLE:-RATING AND DIAGRAM PLATE
DRAWN
CHECKED
APPROVED
TYPE:- OUT DOOR
A
B
C
D
1 2 3 4
REV 1;
All information Contained in this document is confidential and the property of KALPA ELECTRIKAL PVT LTD.,
Reproduction of these in any form should not done without the permission of the company.
*DESIGN SECTION.
DATE:
MADHU
SOMASHEKAR
Name Sign
DRG.NO:-KE-NP-23-5265
DATE:-22/11/2023
CUSTOMER:- VAIBHAVI ELECTRICALS
WO.NO : 23-5265
MJ
KALPA ELECTRIKAL PVT LTD.
REG.D OFFICE : 149/25, III MAIN, INDL TOWN, RAJAJINAGAR, BENGALURU - 10, PH :[phone]/23303103.
WORKS : #133/4, CHIKKAHANUMANTHAIAH IND. ESTATE, MACHOHALLI, MAGADI MAIN RD, BENGALURU - 91.
REV 2;
DATE:
SATHISHA SMS
CYCLIC ENERGY PRIVATE LIMITED
100MW OPEN ACCESS MOTALA
MAHARASHTRA
PROJECT :
TYPE OF OIL
MINERAL
TANK PRESSURE
0.42
kg/cm2
LIMIT
CUSTOMER COMMENTS INCORPORATED
01/12/23

9. TANK WALL
Note:
1.HV CABLE BOX DISCONNECTING PART(CHAMBER) WILL BE SENT DISMANTLED CONDITION
AND CUSTOMER HAS TO BE ASSEMBLED AT SITE.
2.ALL DIMENSIONS ARE SUBJECT TO A MANUFACTURING TOL.OF ±10%.
3.CABLE BOX SUITABLE FOR :1R x33kV x 3C x 300sqmm, Al. Armored XLPE Cable.
4.DEGREE OF PROTECTION IP:55
5.CABLE GLANDS AND LUGS ARE IN VAIBHAVI ELECTRICALS SCOPE OF SUPPLY
6.FINISH PAINT : RAL 7035, MIN PAINT THICKNESS 100 MICRONS.
14 HOLE
14 HOLE
HV CABLE BOX WITH DISCONNECTING CHAMBER .
4 3 2 15678
4 3 2 15678
C
D
B
A
IF IN DOUBT ASK
DESIGN DEPT
All information Contained in this document is confidential and the property of
KALPA ELECTRIKALPVT LTD.
Reproduction of these in any form should not done without the permission of the company.
SCALE : NTS
TITLE: REV01SH 01 OF 01
SIGNREVISION MADEDATER.NO
DRAWN
CHECKED
APPROVED
DATE NAME SIGN
22/11/23
MADHU
TOLERANCE ±15%
SOMASHEKAR
Wo .No : 23/5265
MJ
HV CABLE BOX ASSEMBLY
DRG NO: KE-3PH-HVCB-23-5265
SATHISHA SMS
CUSTOMER: VAIBHAVI ELECTRICALS
22/11/23
22/11/23
MJCUSTOMER COMMENTS 01/12/2301
ARE INCORPORATED

10. 6TINNED COPPER BUSBAR 4
51kV/630 Amps LV PORCELIAN BUSHINGS 4
4 LIFTER 2
3 HANDLE 2
2 EARTHING BOSS
1 5mm THICK, ALUMINUM UNDRILLED GLAND PLATE 1
SL # DESCRIPTION QTY
GLAND PLATE
2r2y2b 2n
LV CABLE BOX
1.CABLE BOX SUITABLE FOR : 1R x 1.1kV x 3.5C x 240sq mm , AL, XLPE INSULATED CABLE
2.CABLE GLANDS, LUGS ARE IN VAIBHAVI ELECTRICALS SCOPE OF SUPPLY.
3.ALL DIMENSIONS ARE IN mm
4.ALL DIMENSIONS ARE SUBJECT TO A MANUFACTURING TOL.OF ±10%.
5.DEGREE OF PROTECTION IP-55
6.FINISH PAINT : RAL 7035, MIN PAINT THICKNESS 100 MICRONS.
4 3 2 15678
4 3 2 15678
C
D
B
A
IF IN DOUBT ASK
DESIGN DEPT
All information Contained in this document is confidential and the property of
KALPA ELECTRIKAL
PVT LTD.
Reproduction of these in any form should not done without the permission of the company.
SCALE : NTS
TITLE: REV01SH 01 OF 01
SIGNREVISION MADEDATER.NO
DRAWN
CHECKED
APPROVED
DATE NAME SIGN
22/11/23
MADHU
TOLERANCE ±15%
SOMASHEKAR
Wo .No : 23/5265
MJ
LV CABLE BOX ASSEMBLY
DRG NO: KE-3PH-LVCB-23-5265
SATHISHA SMS
CUSTOMER: VAIBHAVI ELECTRICALS
22/11/23
22/11/23
MJCUSTOMER COMMENTS 01/12/2301
ARE INCORPORATED

11. 4 3 2 15678
4 3 2 15678
C
D
B
A
IF IN DOUBT ASK
DESIGN DEPT
All information Contained in this document is confidential and the property of
KALPA ELECTRIKAL
PVT LTD.
Reproduction of these in any form should not done without the permission of the company.
SCALE : NTS
TITLE:
REV00SH 01 OF 01
SIGNREVISION MADEDATER.NO
DRAWN
CHECKED
APPROVED
DATE NAME SIGN
22/11/23
MADHU
TOLERANCE ±15%
SOMASHEKAR
Wo .No : 23/5265
MJ
HV BUSHING ASSEMBLY
DRG NO: KE-3PH-HVB-23-5265
SATHISHA SMS
CUSTOMER: VAIBHAVI ELECTRICALS
22/11/23
22/11/23

12. 4 3 2 15678
4 3 2 15678
C
D
B
A
IF IN DOUBT ASK
DESIGN DEPT
All information Contained in this document is confidential and the property of
KALPA ELECTRIKAL
PVT LTD.
Reproduction of these in any form should not done without the permission of the company.
SCALE : NTS
TITLE:
REV00SH 01 OF 01
SIGNREVISION MADEDATER.NO
DRAWN
CHECKED
APPROVED
DATE NAME SIGN
22/11/23
MADHU TOLERANCE ±15%
SOMASHEKAR
Wo .No : 23/5265
MJ
LV BUSHING ASSEMBLY
DRG NO: KE-3PH-LVB-23-5265
SATHISHA SMS
CUSTOMER: VAIBHAVI ELECTRICALS
22/11/23
22/11/23

13. PRECIMEASURE CONTROLS PVT. LTD.
ELECTRONIC TEMPERATURE CONTROLLER PMC-2243A
OIL TEMPERATURE
°
C
ALARMTRIP
PROG INC
SET
MAX
ALARMTRIP
WTI TEMPERATURE
°
C
GRADIENT
DECMAX
PRECIMEASURE CONTROLS PVT. LTD.
BANGALORE
MAX SET
ENTERRESET
LHS VIEW FRONT VIEW RHS VIEW
NOTE :-
1.
PAINT SHADE
EXTERNAL
INTERNAL
:POWDER COATING (TDFT:100 MICRONS)
: RAL 7035
: GLOSSY WHITE
2. DEGREE OF PROTECTION : IP 55W
MOUNTING PLATE : ORANGE
BOTTOM VIEW
3. GENERAL ARRANGEMENT OF ELECTRICAL EQUIPMENT
SHOWN IN THE DRAWING MAY CHANGED AT THE TIME
OF ASSEMBLY.
GENERAL TOLERANCE : + 5mm
-
MARSHALLING BOX
4. M.BOX WEIGHT APPROX. 20kg
5. ALL HARDWARE SS WILL BE USED
6. COLOUR CODING OF PHASE WILL BE PROVIDED
7. ENTIRE BODY OF MARSHALLING BOX MS 2mm SHEET.
8. NEOPRANE TYPE GASKET WILL BE USED.
4 3 2 15678
4 3 2 15678
C
D
B
A
IF IN DOUBT ASK
DESIGN DEPT
All information Contained in this document is confidential and the property of
KALPA ELECTRIKAL
PVT LTD.
Reproduction of these in any form should not done without the permission of the company.
SCALE : NTS
TITLE:
REV00SH 01 OF 01
SIGNREVISION MADEDATER.NO
DRAWN
CHECKED
APPROVED
DATE NAME SIGN
01/12/23
MADHU
TOLERANCE ±15%
SOMASHEKAR
Wo .No : 23/5265
MJ
MARSHALLING BOX GA
DRG NO: KE-3PH-MBGA-23-5265
SATHISHA SMS
CUSTOMER: VAIBHAVI ELECTRICALS
01/12/23
01/12/23
CANOPY
PROJECT 50mm
AT ALL DIRECTION

14. TPS
ELECTRONIC TEMPERATURE
CONTROLLER PMC-2243A
TB
MARSHALLING BOX WIRING DIAGRAM
4 3 2 15678
4 3 2 15678
C
D
B
A
IF IN DOUBT ASK
DESIGN DEPT
All information Contained in this document is confidential and the property of
KALPA ELECTRIKAL
PVT LTD.
Reproduction of these in any form should not done without the permission of the company.
SCALE : NTS
TITLE:
REV00SH 01 OF 01
SIGNREVISION MADEDATER.NO
DRAWN
CHECKED
APPROVED
DATE NAME SIGN
01/12/23
MADHU
TOLERANCE ±15%
SOMASHEKAR
Wo .No : 23/5265
MJ
MARSHALLING BOX WIRING DIAGRAM
DRG NO: KE-3PH-MBWD-23-5265
SATHISHA SMS
CUSTOMER: VAIBHAVI ELECTRICALS
01/12/23
01/12/23