PCN ADA1715056

CUSTOMER DRAWING LIST

TRANSFORMER DIVISION DRG. No. 41CL1826 R1

CUSTOMER : M/s. RUNGTA MINES LIMITED

P.O No. :

RATING : 2000kVA, 33/0.72 kV 3 PHASE CONVERTER DUTY TRANSFORMER

SR.
DESCRIPTION DRG. No. REV. STATUS
No.

1 GA OF TRANSFORMER 31GA2731 R1 SECOND SUBMISSION

2 RATING & DIAGRAM PLATE 31RD2416 R1 SECOND SUBMISSION

3 HV CABLE BOX 31CD9635 R0 FIRST SUBMISSION

4 LV CABLE BOX 31CD9636 R0 FIRST SUBMISSION

5 MARSHALLING BOX ASSLY 31CD9637 R0 FIRST SUBMISSION

6 MARSHALLING BOX WIRING DIAGRAM 31CD9638 R0 FIRST SUBMISSION

7 FOUNDATION DETAILS 31CD9639 R0 FIRST SUBMISSION

8 OIL FILLING INSTRUCTION PLATE 31CD9640 R0 FIRST SUBMISSION

9 GTP ADA1715056 R1 SECOND SUBMISSION

10 MAKE LIST ADA1715056 R0 FIRST SUBMISSION

Prepared Checked APPD

VVD DG/MBA RS
Sign
R1 SR. NO. 1, 2 & 9 REVISED 16.12.22 VVD/DG SD/- SD/- SD/-
Rev.no Revision Note Date sign Date 01.12.22 01.12.22 01.12.22
FORM NO:FM/TF/PMG/34
 F2

F1
IF IN DOUBT ASK............................................................... 5 4 3 2 1
DO NOT SCALE THE DRAWING ALL DIMENSIONS ARE IN mm UNLESS OTHERWISE STATED

LENGTH = 3200
L.V. SIDE
23
1650 1550

2
D D
12 25
2U 2V 2W
R1

1850
36
13
8
2W 2V 2U

qOF T/F

WIDTH = 3700
9

22

6
21

1850
C C
10

G/L 1U 1V 1W
ISOMETRIC VIEW
F.D. BOLT = 1290 H.V. SIDE
H.V. SIDE qOF T/F
16
VIEW FROM L.V. SIDE 5
PLAN VIEW
26 33 20
19 18
7
17 30
TANK SLOPE
LV TO HV 3
4
24
35 10
2 1
B B
HEIGHT = 3600

34
TFV
R&D
OFP
BREATHER HT.

29
DV
31
1400

31 28 32

14 27
GROUND LEVEL GROUND LEVEL
11 ROLLER CL=1000 16 ROLLER C/C=1000 F.D BOLT= 800
5
15 16 H.V. SIDE 16 L.V. SIDE
L.V. SIDE SIDE VIEW WITHOUT RADIATOR H.V. SIDE ELEVATION H.V. SIDE SIDE VIEW
A
CUSTOMER NAME - M/s. RUNGTA MINES LIMITED. SCALE - NTS
DRAWN VVD 05-12-22
CHECKED MBA/DG 05-12-22

R1 DRAWING REVISED AS PER CUSTOMER COMMENT VVD/MBA/RS 16.12.22 BATCH NO. ADA1715056 APPORVED RS 05-12-22
REV. ZONE BRIEF RECORD SIGNATURE DATE
TITLE - GENERAL ARRANGEMENT DRG. NO. 31GA2731 R1
ALL INFORMATION CONTAINED IN THIS DOCUMENT IS CONFIDENTIAL DRAWING NO. FROM DT. SIGN & DATE. 2000kVA, 33/0.72 kV 3 PHASE CONVERTER DUTY TRANSFORMER SHEET NO. - 1 OF 2
AND THE PROPERTY OF Raychem RPG Limited Pune - 410501
Raychem RPG (P) Ltd. , Pune - 410501 Raychem
THIS SUPERSEDES
REPRODUCTION OF THESE IN ANY FORM IS TO BE DONE WITH
THE SPECIFIC PERMISSION OF THE COMPANY. THIS IS SUPERSEDED BY

FORM No. RPG 04 003

 REMOVE
FIXED
ITEM FOR DESCRIPTION
ITEM
TRANSPORT
1 --- 1 HV CABLE BOX (PORCELAIN BUSHING 36KV 630 Amps, 31mm/kV)
2 1 1 LV CABLE BOX WITH DISCONNECTING CHAMBER (EPOXY BUSHING 1kV 2500 Amps)
3 1 --- MARSHALLING BOX WITH DIGITAL 1 OTI & 2 WTI
4 1 --- TOP FILTER VALVE 50NB (GM) WITH PAD LOCKING & BLANKING PLATE
5 4 --- JACKING PAD
6 1 --- PRESSURE RELIEF VALVE (T3) WITH CANOPY
7 --- 1 AIRCELL CONSERVATOR WITH AIR RELEASE PLUG , LIFTING LUG & CANOPY
8 3+1 --- 1 OTI, 2 WTI & SPARE THERMOMETER POCKET
9 2 --- INSPECTION COVER (HV & LV SIDE)
DETACHABLE RADIATORS PRESSED STEEL TYPE (1.2Thk.) WITH LIFTING LUG,
10 --- 4
AIR RELEASE & DRAIN PLUG
11 2 --- EARTHING TERMINALS ON TANK HV & LV SIDE (SS)
12 4 --- LIFTING LUG FOR COMPLETE TRANSFORMER
13 2 --- WTI CT SECONDARY TERMINAL BOX (LV & HV SIDE)
14 1 --- RATING AND DIAGRAM PLATE
15 --- 4 FLAT ROLLER Ø200 (BI-DIRECTIONAL)
16 4 --- ANTI-EARTHQUAKE CLAMP
17 --- 1 BUCHHOLZ RELAY A&T CONTACTS WITH CANOPY
18 8 --- BUTTERFLY VALVE (80NB) FOR RADIATOR TOP & BOTTOM
19 1 --- MAGNETIC OIL LEVEL INDICATOR (150mm) ALRAM CONTACT
20 --- 2 SHUT OFF VALVE (50NB) FOR BUCHHOLZ RELAY (G.M)
21 2 --- STIFFENER CUM LIFTING HOLE FOR TOP COVER
22 2 --- EARTHING ON TOP COVER DIAGONALLY OPPOSITE
23 1 --- OIL LEVEL GAUGE FOR CONSERVATOR (PRISMATIC TYPE) WITH CANOPY
24 1 --- OFF CIRCUIT TAP SWITCH WITH HANDLE
25 1 --- OIL LEVEL GAUGE ON TANK (PRISMATIC TYPE)
26 1 --- MONOGRAM PLATE
27 1 --- DRAIN CUM FILTER VALVE 50NB (GM) WITH PAD LOCKING & BLANKING PLATE
28 -- 1 SILICA GEL BREATHER (1.5KG)
29 1 - QR CODE PLATE FOR TRANSFORMER MANUAL
30 1 - SHIELD EARTHING BUSHING 1KV 250 Amps,
31 -- 2+2 HV & LV CABLE BOX SUPPORT (M.S.)
32 -- 4 RADIATOR GROUND SUPPORT (M.S.)
33 -- 1 PRESSURE GAUGE FOR AIRCELL
34 1 -- OIL FILLING INSTRUCTION PLATE
35 -- 1 VALVE FOR BREATHER (15NB) (G.M)
36 1 -- TESTING PURPOSE NEUTRAL BUSHING 1KV 630 Amps, WITH GUARD

Raychem RPG (P) Ltd, Pune - 410501 Raychem

Raychem (P) LIMITED
1U 1V 1W

1U 1V 1W
DANGER
33000 VOLTS

Raychem RPG (P) Ltd, Pune - 410501 Raychem

 G R
0 L

N
खतरा ७२० वोल्टस

Raychem RPG (P) Ltd, Pune - 410501 Raychem

DANGER
DANGER
N
िबजली
२४०
का दबाव
ो ्स

N
खतरा
िबजली का दबाव
२४० ो ्स

Raychem RPG (P) Ltd, Pune - 410501 Raychem

Raychem RPG (P) Ltd, Pune - 410501 Raychem
Raychem RPG (P) Ltd, Pune - 410501 Raychem
Raychem RPG (P) Ltd, Pune - 410501 Raychem
Raychem RPG (P) Ltd, Pune - 410501 Raychem
ELEVATION VIEW SIDE VIEW

FOUNDATION PLAN

Raychem RPG (P) Ltd, Pune - 410501 Raychem

 Raychem
Raychem (P) LIMITED

OIL FILLING INSTRUCTIONS FOR TRANSFORMER HAVING AIR CELL TYPE CONSERVATOR
D G E C D

- 410501
Raychem RPG (P) Ltd, Pune
Raychem RPG

B A
F

PROCESSING POINT :-

PRECAUTION :-

NOTES :-

MATERIAL:-
 PCN ADA1715056
DATE 16-12-2022
REV NO 1
GUARANTEED TECHNICAL PARTICULARS
Customer Name: M/s. Rungta Mines Ltd.
SR.NO DESCRIPTION UOM PARTICULARS
1 Name Of Manufacturer RAYCHEM RPG (P) LTD
2 Service Outdoor, Converter Duty
3 Reference Standard IS2026,2011
4 KVA Rating ( HV / LV Winding ) kVA 2000
5 Rated Voltage
A. H.V. Winding Volt 33000
B. L.V. Winding Volt 720
6 Rated Frequency Hz 50
7 No Of Phases 3
8 Winding Connection
A. H.V. Winding DELTA
B. L.V. Winding (Neutral- testing purpose only) Zig-Zag
9 Vector Group Dzn0
10 Tappings On HV
A. Type Off ckt tap switch
B. Number Of Steps 8 Steps, 9 Positions
C. Tap Range +10% to -10%, 2.5% steps
11 Winding Material Copper
12 Insulation Class A
13 Type Of Cooling ONAN
14 Temp. Rise Over Reference Amb. Temp. Of 50 °C
A. In Oil By Thermometer °C 40
B. In Winding By Resistance °C 45
15 Component Losses At Rated Voltage On Principal Tappings & Rated Frequency
A.No Load Losses (MAX) kW 3.00
B. Load losses (MAX) kW 20.00
C.Auxiliary Loss kW 0.00
16 Impedance At Principal Tap No neg Tol (-0% to +10%) % 6.25
A. Reactance % 6.20
B. Resistance At 75°C % 0.75
17 Insulation Level
-Separate Source Power Frequency Voltage Withstand
A. HV Winding kV RMS 70
B. LV Winding kV RMS 3
-Induced overvoltage withstand
A. HV Winding kV RMS 66.0
B. LV Winding kV RMS 1.440
-Full Wave Lighting Impulse Withstand Voltage
A. HV Winding kV PEAK 170
B. LV Winding kV PEAK -
18 Efficiency at 75°C & Unity power factor
A. At Full Load % 99.17
B. At 3/4 Full Load % 99.32
C. At 1/2 Full Load % 99.45
19 Regulation At Full Load & 75°C
A. At Unity Power Factor % 0.94
B. At 0.8 Power Factor Lagging % 4.42
20 Terminal Arrangements
A. HV Side Cable Box
B. LV Side Cable Box
21 Approx. Weight
A.Core & winding Kg 3100
B.Tank & Fitting Kg 2800
C.Oil Kg 1600
D.Oil volume Ltrs 1950
E. Total Weight Kg 7500
22 Approx. Overall Dimensions
A.Length mm 3200
B.Width mm 3700
C.Height mm 3600

Note : 1. Performance figures guaranted above are subject to tolerances as per IS 2026 except loss
2. Efficiency and regulation values are calculated based on nominal values of NLL,LL & %Z.
3. Weights and dimensions are subject to +/- 10% tol

REV1: Vector group corrected.

Page 1 of 1
Prepared by : DG
Approved by : RS FORM NO.FM/TF/PMG/13
 PCN ADA1715056
Rating 2000 kVA 33 / 0.720 kV Date 03-12-2022
Customer M/s:RUNGTA MINES LTD Rev 0
Make List
Sr no Fitting & assc Make
1 Porcelain Bushing Genesis A S Insulator CJI
2 Epoxy Bushing BARODA BUSHING
3 Epoxy Insulator BARODA BUSHING Fibro Insulator AVS Polymer
4 Buchhloz relay VIAT Sukrut
5 Radiator Minar/Tarang/PE Fresco Engg. Vikas Radiators Techarsh
6 Radiator valve Sarvodaya VIAT Newman
7 Valves New Man Valve GEE CEE OSWAL GG VALVES
8 PRV Sukrut VIAT
9 MOG Sukrut VIAT
10 OTI / WTI Precimeasure PECON Pradeep Sales
11 Breather Yogya Enterprises Press N Forge
12 NCT/WTI CT/Phase CT Electrical Control System Kalpa Pragati Electrical Manthan
13 OCTC Giriraj Electricals Alwaye Paragaon Trafotap Electricals
14 Oil(Mineral) Gandhar Savita APAR
15 Marshalling box/RTCC Chandra Engg UICC

Prd by : DG 1 of 1 Apprd by : RS