PSI
PSI Key Points
List of Our Orders Executed
South Central Railway
Balharshah – Kazipet Section
Design, Supply, Erection, Testing & Commissioning of additions and modifications at Traction Sub-Stations (TSS) for the proposed 3rd line, enhancing power capacity and operational reliability.
South Central Railway
Vijayawada Division – Bapatla TSS
Repair and rewinding of 132/27 kV, 21.6 MVA Traction Transformer, restoring performance and extending asset life.
South Central Railway
Gudur, Bapatla & Rajahmundry TSS
Upgradation of 25 kV, 50 Hz Single Phase AC Traction Sub-Stations by replacing existing 5/13.5 MVA transformerswith 21.6/30.24 MVA Power Transformers, along with new switchgear and control systems.
South Central Railway
Nallapadu – Satuluru and Dhone – Pendekallu Sections
Modification of existing 132/25 kV traction substations and switching stations to support doubling and electrification of the line.
South Central Railway
Ammuguda SP & Budvel SSP
Construction of new 25 kV AC Single Phase switching stations including FP/Feeder Line modifications and additional TRD works at Sanathnagar TSS.
South Central Railway
Balharshah – Kazipet – Vijayawada – Gunadala Section
Design & commissioning of 5 new 2×25 kV switching stations, supporting the expanding 3rd line infrastructure.
South Central Railway
Renigunta & Rajampeta TSS
Periodical Overhauling (POH) of traction power transformers, improving operational efficiency.
South Central Railway
GNP, BPA & ALER TSS
Comprehensive POH of three power transformers, followed by safe transportation and re-installation.
South Central Railway
Anakapalle TSS
Installation & commissioning of 6600 KVAR at 40 kV power factor correction systems, including 13% series reactors for stable and efficient traction supply.
South Central Railway
Design, Supply, Erection, Testing and Commissioning of new 2x25kV Switching Stations (5 No.) suitable for 3rd line section (excluding the provision of Auto Transformers) in BalharshahKazipet-Vijayawada-Gunadala section of South Central Railway
Southern Railway
Mettur Dam TSS, Salem Division
Augmentation of power supply through replacement of 12.5 MVA Traction Transformer with a 21.6/30.21 MVAtransformer and associated equipment.
Southern Railway
Walajah Road – Ranipet Section
Engineering and commissioning of OHE-compatible 2×25 kV feeding system including SSP modifications.
South Eastern Central Railway
Upgradation of PSI assets between Bilaspur – Durg, enhancing traction reliability and load handling.
South Western Railway
- Installation of additional 110 kV/25 kV traction transformersat UBL TSS to increase supply capability.
- Sectioning & Paralleling Post (SP) upgrades and modifications to support new bypass line construction near Wadi, Nalwar & Sulehalli.
- HEB & THSA (SBC Division)
Creation of MWM SP including SP control & battery room building, civil works, SCADA, TRD works, and conversion of existing SSPs to SPs.
East Coast Railway
- Augmentation of 132 kV/25 kV Traction Transformerat Ponduru TSS, Waltair Division.
- Replacement of HT Capacitor Banks at Naupada, Simhachalam North, TPQ, DMK, KMSD, and KMX/TSS, improving system stability.
- PSI works for electrification of HPCL private siding at Visakhapatnam, Waltair Division.
RVNL – Hyderabad Division
Design, Supply, Erection, Testing & Commissioning of a 132/27 kV Single Phase Railway Traction Sub-Station at Divitipalli under the RE Doubling Project (Umdanagar – Mahabubnagar).
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