Services
We Take Care All Type Of
Power Transformer Services
- In-House Major Service
Complete Rewinding of Power Transformer:
The only component of Transformer which deteriorates with time is its insulation. PTESU rewinds complete Transformers with World renowned "WEIDMANN" Swiss make insulations.
Overhauling of OLTC:
Periodic major overhauling of On-load Tap Changers, PTESU staff has special expertise of tap-changer of the following makes.
Replacement of Gaskets:
Oven MICAFIL Swiss made is installed at PTESU for perfect Demoisturization of the Transformer active-parts
State of Art Vapor Phase Drying:
High quality rubber gaskets which have proven stability against Transformer Oil and high environmental temperature and other pollutants. PTESU has special expertise of attending oil leakages on site.
Refurbishment:
Refurbishment of HV Bushings Current Transformer is another speciality of PTESU.
- Field Services: For Grid Stations & Power Houses:
PTESU provides following field services at
customer's installations;
- Commissioning and Testing of Power Transformers
- Periodic prevent maintenance and Testing
- Overhauling of On-load Tap Changers
- Fault diagnostic activities at site (Testing,
Internal Inspection) brand fault rectification - Replacement of Gaskets for attending oil leakages
- Fault rectification at client door step
- Replacment of H. V Bushing
- Replacment of Gaskets.
- Internal inspection of transformer.
Scope of Ptesu Services:
Following unique services of repairing the power transformers are being offered to the different customers.
- Minor / major repair
- Refurbishing / de-moisturizing
- Complete rewinding / rehabilitating
- Maintenance of OLTCs
- Electrical testing of transformer
- Transformer oil diagnosing
- Inspection / testing at door step in field
- Erection / commissioning at door step
Operative Equipments At PTESU:
- Latest vapor phase drying equipment with top loaded auto clave.
- Winding Design on Auto-CAD software
- German make paper wrapping machine
- Winding machines: Horizontal & vertical
- 200 tons capacity overhead cranes
- Oil dehydration plant: 5000 / 10000 Capacity Per hour.
- High voltage test fields.
- Insulation & Fabrication
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