2. Company Overview
Company ActivitiesBusiness Overview
The company manufactures electrical distribution transformers
(accounting for about 40% of the company’s revenues), power
transformers (accounting for about 40% of the company’s
revenues), and EHV transformers 10%) used by SEBs.
The company also undertakes turnkey projects for setting up sub-
stations, which include the installation and commissioning as well as
repairs and maintenance of the transformers (accounting for about
10 percent of Company’s revenue).
Predominantly the sales of the company are tender based.
The company is a multi product and service organization, engaged in
manufacturing, supplying, erecting, testing and commissioning of Power and
Distribution transformers.
The company also specializes in Special/Custom type transformers like Auto,
Converter, Earthing, Furnace, Generator, Instrument, Rectifier, Traction and
other custom built Transformers.
The company has a state-of-the-art, fully integrated facility at Industrial Area,
Govindpura, Bhopal which is equipped to manufacture and test transformers up
to 40 MVA, 132 KV class.
Key Facts
Established: November 1977
Location: Bhopal, Madhya Pradesh
Shareholders: Privately Held
Manufacturing facilities: Industrial Area, Govindpura, Bhopal
No. of Employees: 171
Major Customers: The company has a mix of SEBs and Industrial
Clients. Major Clients include State Electricity Boards, MP Housing
Board, BSES, Railways, BHEL, ABB, MSES, NCCL, Genus, KEC, Hythro
Power, Fedder Lloyd, Angelique International, BGR Energy etc.
Predominantly the sales of the company are tender based.
The company typically manufactures 11 & 33 KV Class Transformers Single Phase
to 3 Phase up to 25 MVA and also 132 KV Class Transformers Three Phase up to
40 MVA.
The company’s manufacturing facility is based in Bhopal is equipped with all
machinery required to manufacture transformers. The company has an installed
capacity of 1000 MVA per shift p.a.
The company’s products are manufactured in accordance with IEC–76, BS-171 &
IS-2026, transformer up to 16MVA have been type tested at CPRI.
The company is also ISO 9001 – 2008 certified.
Private & Confidential
3. Company Profile
Name of the Company: Star Delta Transformers Ltd.
Industry: Electrical equipment - Transformers
Location: Bhopal, Madhya Pradesh
Business:
The Company has a state-of-the-art, fully integrated facility at Industrial Area,
Govindpura, Bhopal, for manufacturing transformers within 132kV Voltage
class up to 40 MVA rated capacity.
The Company has in-house facilities to manufacture CRGO lamination, Paper
Business:
The Company has in-house facilities to manufacture CRGO lamination, Paper
covered aluminum & copper conductors, transformer tanks & radiators
Solar Power Generation
Employees: 171
Product Profile:
Distribution Transformers
Power Transformers
Station Transformers
Completely Self Protected
Transformers
Turnkey Projects
BEE certified Star Labelled
Distribution Transformers
Single Phase Pole Mounted
Transformers
Furnace Transformers
Earthing Transformers
Auto Transformers
Rectifier Transformers
Isolation Transformers
Dry-Type Transformers
Installed Capacity: 2000 MVA (24hr basis) currently utilising 1000 MVA in one shift plus 4hrs OT.
4. Product Profile
Product Range:
EHV Transformers – Upto 40 MVA, 132 KV class
Power Transformers - Upto 25 MVA, 33 & 11 KV class
Distribution Transformers
o Upto 2.5 MVA, 33 & 11 KV class
o Stack/Wound Core
o CRGO/Amorphous Metal
o Single Phase Pole Mounted Transformers
o BEE certified Star Rated Transformers
Custom and Special Purpose Transformers:Custom and Special Purpose Transformers:
o Furnace Transformers
o Earthing Transformers
o Auto Transformers
o Rectifier Transformers
o Dry Type Transformers, etc.
Project Activity:
The company also undertakes turnkey projects for setting up sub-stations, which includes the
installation and commissioning as well as repairs and maintenance of the transformers.
The Company undertakes turnkey projects to construct 11 & 33KV line and 33/ 11 KV S/S and 11/
0.433 KV Sub Station.
5. SDTL Solar
• Star Delta Transformers Ltd. & M/s GUPTA SONS, BHOPAL (GS, sister
concern of SDTL) has setup a grid connected Solar Power generation
plants in the district of Rajgarh in Madhya Pradesh.
• Second in India to trade Solar Renewable Energy Certificates (Solar RECs)
• Phase 1 : 0.5 MWp commissioned on 27, March, 2012 (GSONS)• Phase 1 : 0.5 MWp commissioned on 27, March, 2012 (GSONS)
• Phase 2 : 0.5 MWp commissioned on 12, October, 2012 (SDTL)
• Phase 3 : 1.25 MWp commissioned on 28, March, 2013 (GSONS)
• Future Plans: Setup of 10 MWp Solar Park.
• Total investment of over Rs.70 Crores ($ 13 million)
• Aim to become a Leading player of Solar & Renewable Energy in MP.
6. Production Capacity
Days per week: 6 days
Shifts per day: 1 Shift (8 Hours)
Hours per Day: 12 Hours (Average 4 Hours Overtime)
At present, the company has an installed capacity of 2,000 MVA (24 hrs basis). The company is utilizing most of its installed capacity in single
shift. In the current setup there is a spare capacity of 1,000 MVA. The company operates as follows:
Actual Production in MVA:
10321032
10631063
959959
790790
14391439
2011-12 2012-13 2013-14 2014-15 2015-16
13. Exports
Country Description Year of Supply
Azerbaijan
400 KVA
630 KVA
2009-10
Myanmar
1000 KVA
500 KVA 2009-10Myanmar 500 KVA
315 KVA
2009-10
Afghanistan
100 KVA
160 KVA
250 KVA
400 KVA
630 KVA
2011-12 & 2012-13
Deemed Exports : (ADB, JBIC scheme) more than Rs. 450 million in last 3 Yrs.
20. Infrastructure
Process / Material Process Undertaken
Core Assembly In house
Coil Assembly In house
Final Assembly In house
Routine Testing In house
Type Testing Short Circuit & Impluse at NABL approved Labs viz; CPRI / ERDA
Factory Land & Building
Technology
Transformer manufacturing does not require advanced
technology.
Distribution Transformers & 33/11 KV Power Transformers are
designed in-house.
Design of EHV transformers is outsourced from reputed
designers at nominal cost.
Bureau of Energy Efficiency has laid down specification of 3
Star, 4 Star & 5 Star rated transformers.
Upto 4 Star transformers have already been developed.
Type Testing Short Circuit & Impluse at NABL approved Labs viz; CPRI / ERDA
Tank Fabrication Approx. 60% in house 40% outsourced
Breakup of Building Area
Unit I Unit II
Factory 38,000 sq. ft. 20,000 sq ft.
Admin Office 2,400 sq. ft. 1,000 sq ft.
Engg Office 1,500 sq. ft. 1,000 sq ft.
Store 4,500 sq. ft. 1,500 sq ft.
Security 150 sq. ft. 100 sq ft.
Factory Land & Building
Unit I Unit II
Land 94,000 sq ft. 80,000 sq ft.
Building 46,550 sq. ft. 20,000 sq ft.
Open Space 49,000 sq. ft. 60,000 sq ft.
Power 315 KVA 100 KVA
22. Production Process
HV Windings LV Windings
M.S. Items Core Assembly Coil Assembly Insulation
Processing & Baking
Box - UpOil Tanker Oil Centrifuging
Shot Blasting
Tank FabricationBox - Up
Testing
Leakage Test
Painting &
Finishing
Oil Tanker Oil Centrifuging
Shot Blasting
Priming
Tank Fabrication
Dispatch
23. List of Plant & Machinery
Sr No. Description Qty.
1
Hypertherm CNC Plasma cutting Machine Model No : -
Hypertherm HSD 130 Cutting capacity :- cutting upto 30 mm thick
sheet of Alu., M.S., Stainless Steel etc. 1 No.
2 Electric Crane 40 Tons 1 No.
3 Electric Crane 15 Tons 1 No.
4 Electric Crane 10 Tons 1 No.
5 Electric Crane 3 Tons 4 Nos.
6 Hydraulic Mobile Crane HYDRA - 12 Tons 1 No.
7
Vacuum Oven with pumps, booster, chilling plant, electric & gas
burners 70 cu.m 1 No.
8 Oil Filtration Double Stage Vacuum 1200 LPM 1 No.
9 Oil Filtration Single Stage Vacuum 600 LPM 1 No.
Sr No. Description Qty.
25 Electric Oven Size - 1.2 x 1.2 x 2 Mtr. 1 No.
26 Collapsible Formers for Windings upto 50 MVA Capacity 2 Nos.
27 Power Pack Hydraulic System 1 No.
28 Hydraulic jacks - 30 T (Coil Pressing) 4 Nos.
29 Hydraulic jacks - 30 T (Lifting) 4 Nos.
30 Motorised shearing machine for pressboard cutting 1 No.
31 Press board circle cutting machine 1 No.
32 Hydraulic Pallet Trackles 2 Ton 8 Nos.
33 Hydraulic Crimping tool kit 1 No.
34 Gas Brazing Set 3 Set
35 AVERY weighing bridge 3 Tons 1 No.
36 AVERY Platform weighing machine 300 Kgs. 2 Nos.
37 AVERY Platform weighing machine 500 Kgs. 1 No.
38 Digital Weighing bridge 300 Kgs. 2 Nos.9 Oil Filtration Single Stage Vacuum 600 LPM 1 No.
10 Coil Winding Machine for windings upto 5 Ton weight 2 Nos.
11 Coil Winding Machines for winding upto 1 Ton weight 5 Nos.
12
Semi Automatic Pneumatic LT coil winding machine for
rectangular coils 1 No.
13
Semi Automatic Pneumatic HT coil winding machine for
rectangular coils 1 No.
14 Semi Automatic HV coil winding machine (Front loading) 4 Nos.
15 HV Coil winding machine (back tension) 10 Nos.
16 HV Coil Winding Machine(for transformers upto 10 KVA) 7 Nos.
17 LV Coil Winding Machine for Coils upto 100 Kgs. 3 Nos.
18 Core Building platform for Cores upto 15 Tons 1 No.
19 Coil Pressing Jigs & fixtures upto 50 MVA 1 No.
20 Electric/Gas Oven Size 8' x 8' x 8' 1 No.
21 Electric/Gas Oven Size 5' x 6.5' x 5.5' 1 No.
22 Electric/Gas Oven Size 6' 4" x 7' x 7' 1 No.
23 Electric Oven Size 6' x 9' x 6'3" 1 No.
24 Electric Oven Size 5'2" x 6'8" x 5'9" 1 No.
38 Digital Weighing bridge 300 Kgs. 2 Nos.
39 MIG welding sets 400 A 2 Nos.
40 Inventor welding sets 400 A 6 Nos.
41 ARC Welding Machine 400 A 6 Nos.
42 Hydraulic Press brake 80T, 2.5 Mtr. width 1 No.
43 Hydraulic shearing machine 5 mm, 2.5 Mtr. width 1 No.
44 MS Circle cutting machine 1 No.
45 Radial drilling machine 40 mm 2 Nos.
46 Drilling Machines 25 mm 4 Nos.
47 Pug Machines 2 Sets
48 Hydraulic Hacksaws 2 Nos.
49 Angle Grinders 12 Nos.
50 Air Compressors - 7 Kg/Sq Cm 2 Nos.
51 Air Compressors - Portable 2 Nos.
52 Spray Painting sets 3 Sets
53 Chain Blocks 6 Sets
54 Sling Sets 12 Sets
55 Measuring Instruments (Vernier,Micrometer etc.) 4 Sets
56 Raw Oil Storage Tank 40 KL 1 No.
57 Processed oil storage tank 12 KL 1 No.
58 Raw oil storage tank 20 KL 2 Nos.
59 Lapping Machine 1 No.
60 Air Conditioned Dust Free Room for provision of Insulation and Winding 1 No.
24. List of Testing Equipments
Sr. No. Description Qty.
1
Testing Bench for Power Transformers (33 kV to 132
kV Class) with DPMs
1 No.
2
Test Bench for Distribution Transformers (11 & 33 kV
upto 1600 kVA) with DPMs
2 Nos.
3 Yokogawa Power Analyser Model WT230 1 No.
4 Gopal Power Analyser Model PA-80 1 No.
5 Gopal Power Analyser PA 600 1 No.
AE make CT Type NP 350UP4-B Ratio 20-10-5/5A, 15
Sr. No. Description Qty.
16 Dimmerstat 3 Phase 0-470V, 600A 1 No.
17 Booster transformer 315 KVA, 1.2-2.4-3.6/0.415 kV 1 No.
18 Capacitors 1.1 kV, 3.6 MVAR 1 Set
19 Oil Breakdown test set 0-100 KV 1 No.
20 Oil Breakdown test set 0-60 KV 1 No.
21 Tan delta test set for oil 1 No.
22 Resistivity test set for oil 1 No.
23 PPM Test Set Karl Fisher 1 No.
6
AE make CT Type NP 350UP4-B Ratio 20-10-5/5A, 15
VA, Class - 0.5
3 Nos.
7 AE make PT Ratio 33 kV/110V, 15 VA, Class - 0.5 3 Nos.
8 AE make PT 4.4 - 2.2-1.1 KV/110 V Class - 0.5 3 Nos.
9 AE make CT 800-600-400/5A, 15 VA, Class 0.5 3 Nos.
10 AE make CT 100-50-20-10-5/5A,15VA, Class-0.5 3 Nos.
11 Induced Overvoltage MG Set 100 KVA 1 No.
12 Separate Source Voltage test set 0-300 kV/1A 1 No.
13 Separate Source Voltage test set 0-80kV, 0.3A 1 No.
14 Separate Source Voltage test set 0-30kV, 0.1A 2 Nos.
15 Separate Source Voltage test set 0-5kV, 0.1A 1 No.
23 PPM Test Set Karl Fisher 1 No.
24 ELTEL High precision Ratiometer TRM 200 1 No.
25 Digital Ratiometer 2 Nos.
26 ELTEL Winding resistance meter 10A TWRM-10 1 No.
27 MOTWANE Micro Ohm meters LR 2045 2 Nos.
28 Digital Meggar 5 kV, KYORITSU 3125 1 No.
29 Hand operated Meggar 0 - 2.5 kV 3 Nos.
30 Dimmerstat 0-470V, 28A 2 Sets
31 Kelvins double bridge with galvanometer 1 No.
32 Wheatstones Bridge 1 No.
33 Dry Film thickness meter ETA 0682 1 No.
34 Iron Loss Tester 1 No.
25. Quality Control & Assurance
ISO 9001:2008 Type Testing : CPRI/ERDA
The company’s products are manufactured in accordance with IEC–76, BS-
171 & IS-2026, transformer up to 16MVA, 33 KV class have been type tested
at CPRI.
26. Recognitions
• Bureau of Energy Efficiency (BEE) licences
upto 4 STAR RATED Distribution Transformers.
• Type Tested designs upto
16MVA/33KV class
• ISO 9001-2008 certified
27. Key Management
Managing Director - Mr. Kishore Gupta
(B.E. Electrical)
Mr. Kishore Gupta (56) is the pillar of SDTL and is behind the
success story of the company. With an experience of more
than 30 years in the industry, he is well known & respected
personality in the Industry.
Executive Director - Mr. Rakesh Gupta
(B.Com, L.L.B.)
Brother of MD, Mr. Rakesh Gupta (50) has been a huge
support in the company for more than 25 years and is
responsible for its Administrative Management.
28. Key Management
President - Mr. S. P. Bindra
(Formerly Executive Director, BHEL)
Mr. Bindra (68) joined SDTL in 2008. Formerly the Executive
Director, BHEL brings his vast experience in the company and is
responsible for its Marketing & Customer Relations.
Vice President - Mr. A.R DasVice President - Mr. A.R Das
(B.E. Electrical)
Mr. Das (56) have been associated with SDTL since decades and he
is looking after the entire production activities.
Vice President - Mr. Mayank Gupta
(B.E, M.B.A)
Son of MD, Mr. Mayank Gupta (2); his inception in the company
completes the team with the balance of experience and young
blood. He is responsible in Marketing & Business Development
Department.
29. Organizational Chart
M.D.
Mr. Kishore Gupta
(B.E.Electrical)
(T.E. – 30 yrs)
E.D.
Mr. Rakesh Gupta
(M.Comm, L.L.B)
(T.E. – 25 yrs)
PresidentPresident
Mr. S.P. Bindra
(B.E.Electrical)
(T.E. – 25 yrs)
G.M.
Production
(B.E.Elect.)
(T.E.25 yrs)
Production
Dispatch
(B.E.Elect.)
(T.E. 3yrs)
Maintenance
(I.T.I)
(T.E. 20 yrs)
Quality
Control
(Dip.Elect.)
(T.E. 2 yrs)
Testing
(B.E.Elect.)
(T.E. 2 yrs)
Stores
(B. Comm)
(T.E.17 yrs)
After Sales
Services
(B.E.Elect.)
(T.E.25 yrs)
Account
(M.Comm)
(T.E.15 yrs)
Sales
(B.Comm.)
(T.E.20 yrs)
Marketing
(Dip.Elect)
(T.E.20 yrs)
Site
Engineers
Stores Accounts
G.M.
Projects
Vice President
Mr. Mayank Gupta
(B.E, MBA Marketing)
30. Company Highlights
The company has
already got
experience of
manufacturing
Amorphous Core
Transformers
Track record of over 30 years in
the same line of business,
indicating the company’s
ability to survive business
cycles. Competent promoters with
over 30 years of experience
& a qualified and
experienced second tier
management,
Diverse product range
The Company has BEE certified
license upto 4 Star rated
distribution Transformers.
Strong credit protection
measures as reflected in
the low gearing.
Robust growth in the
turnover over the past
fiveyears.
Strong growth prospects
linked to growth in the
power industry
32. SDTL trades on BSE
• Scrip ID: STARDELTA Scrip Code: 590129
• SDTL trades on BSE at high opening price of Rs. 250
on Oct 1, 2012.
• SDTL becomes the first company listed in local stock• SDTL becomes the first company listed in local stock
exchange to get trading permissions on Bombay
Stock Exchange (BSE).
Oct 3, 2012
Dainik Bhaskar, Bhopal
33. Credit Ratings
NSIC-CRISIL rating - SE 1A
‘Highest Performance Capability &
High Financial Strength’
‘CARE BBB’ and ‘CARE A3+’ ratings to
Bank Facilities
