List of High Voltage Alternators Repaired / Rewound / Upgraded By Us
Sl.No.
Customer
Scope of work
Guarantee
Executed on
29
TNEB
Repairing of stator winding of
35 MW, RADE KONCAR (Yugoslavia make) 11 KV, 750 RPM
- Unit - I - Sholayar Power House - 1.
12 Months
2007
30
KSEB
Repair and reinsulation of rotor pole coil to class `H' insulation of
of 130 MW, 11 KV, 375 RPM, Canadian General Electric (Canada) make
- Idukki Power House.
12 Months
2007
31
DS
Repair, reinsulation and replacing of stator winding of 15 MW, CKD (Czechoslovakia) make, 11 KV, 1500 RPM - Polur.
-
2007
32
SIL
Complete rewinding the stator with new coil to class `F' and partial class `H', restacking the stator core of
14375 KVA (11.5 MW), VA TECH HYDRO (India) make, 6.6 KV, 1500 RPM
- Tuticorin.
36 Months
2007
33
TTPL
Complete rewinding the stator and rotor with new winding to class `F' level insulation of
1 MW, Leroy Somer (France) make, 11 KV, 1500 RPM
- Trivandrum.
12 Months
2007
34
DS
Replacing the
damage stampings with new one
revarnishing the remaining stampings and restacking,
fabricating the new class `F' and partial class `H' transposed monolithic moulded stator bars 156 Nos., installing, reinsulation of rotor to class `H' insulation and dynamic balancing the rotor 1500 RPM + 10% over speed
and conducting the rotor test at over speed condition and commissioning of
15 MW, CKD (Czechoslovakia) make, 11 KV, 1500 RPM
- Polur.
60 Months
2007
35
LSC
Complete rewinding the stator with new coil to class `F' and partial class `H', insulation, repairing the stator core of
2800 KVA , Leroy Somer (France) make, 11 KV, 1500 RPM
- France.
12 Months
2007
36
KSEB
Repair, reinsulating the stator coils to class `F' of
16 MW, BHEL (India) make, 11 KV, 600 RPM
- Poringalkuth.
12 Months
2007
37
TNEB
Manufacturing and installation of 126 Nos. new stator coils with class `F' insulation, Removing and revarnishing of 20 ton stator stampings and revarnish with conveyor oven, testing, aligning and commissioning of
7.81 MW, Metropolitan vickers (England) make, 11 KV, 600 RPM
- Unit II - Singara Power House - Tamilnadu Electricity Board.
36 Months
2007
38
TCL
Repair and applying of corona production material for reducing the corona discharge in stator winding of
6450 KVA, Leroysomer (France) make, 11 KV, 1500 RPM
- Ranipet.
6 Months
2007
39
JSW
Unloading the 126 tons machine at our works using our overhead creane, manufacturing and installation of 620 Nos. new rotor coils with class `F' insulation re conditioning the commutator and shaft bearing zonals, fabrication of 4 Nos. main pole brick, 9 Nos. main pole coils, 20 Nos. inter pole coils & 20 Nos. Compensation coils, re insulation of 11 Nos. main field coils to class `F' and partial class `H' insulation, dynamic balancing the 55 tones rotor, testing, aligning and commissioning of 3.5 MW , 1000 V, 70 RPM DC machines - Mettur.
24 Months
2008
40
JSW
Manufacturing and installation of 620 Nos. new rotor coils with class `F' insulation, making new commutator, dynamic balancing the 55 tones rotor, testing, aligning and commissioning of 3.5 MW , 1000 V, 70 RPM DC machines - Mettur.
24 Months
2008
41
Adyard
Manufacture and exporting of 74 Nos Class F insulation new stator coils for 10.4 MW Alstom make 11 KV, 1490 RPM – Abudhabi.
12 Months
2008
42
SPML
Complete rewinding the stator with class F and partial class H insulated new 72 coils, rewinding the rotor with H conductor and insulation of 6 MW Leroy somer (France) make 11 KW 1500 RPM - Cheranmahadevi.
12 Months
2008
43
TNEB
Repair and replacing of stator coils to class `F’ insulation of 15 MW, FUJI (Japan) make, Bulb generator 75 RPM – Barrage 2.
12 Months
2008
44
KSEB
Repair, replace and reinsulation of Rotor coils to class `F' insulation of 3.5 MVA, 11 KV, 750 RPM, Jyoti Ltd., (India) make - Peppara Power House.
12 Months
2008
45
TNEB
Repair and replacing of stator coils to class `F' insulation of 15 MW, FUJI (Japan) make, Bulb generator 75 RPM - Barrage 2. Unit II
6 Months
2008
46
TNEB
Repair and replacing of stator coils to class `F' insulation of 15 MW, KONKAR (Croatia) make, Bulb generator 75 RPM - Barrage 2. Unit I
12 Months
2008
47
TNEB
Manufacturing and installation of 216 Nos. new stator coils with class `F' insulation, Removing and re varnishing of 70 ton stator stampings and revarnish with conveyor oven, testing, aligning and commissioning of 60 MW, Westing House (Canada) make, 11 KV, 333.3 RPM - Unit I - Kundah Power House - 3.
60 Months
2009
TNEB
Tamilnadu Electricity Board, India.
KSEB
Kerala State Electricity Board, India
SPB
Seshasayee Paper And Boards Limited, India.
TTPL
Travancore Titanium Product Limited, India.
SPIC
Southern Petrochemical Industries Corporation Limited, India.
DS
Dharani Sugars And Chemicals, India.
KSCL
Kothari Sugars And Chemicals Limited, India.
TASL
Thiru Arooran Sugars Limited, India.
SIL
Sterlite Industries Limited, India
LSC
Leroysomer And Controls India (P) Limited, India/France
