Offer
WORKSHOP
Our Offer
01
Overhaul Services
Specialized work to restore transformers to full functionality.
Specifications
- Preliminary Analysis and Diagnostics of the Transformer at the Testing Station
- Disassembly of the Transformer
- Inspection of Cover and Tank, Replacement of Damaged Seals
- Rewinding of Three Phases (Medium Voltage or Low Voltage) with Copper Wire to the voltages specified by the client
- Washing and Cleaning of All Transformer Components
- Replacement of Tap Changer
- Assembly of Active Parts
- Drying of the Transformer in an Oven at 110°C for 72 Hours
- Adjustment of Windings After Drying
- Reassembly of the Transformer
- Centrifugation or Replacement of Insulating Oil
- Oil Testing – Basic Analysis
- Painting of the Transformer
- Final Diagnostics of the Transformer at the Testing Station
- Issuance of Test Reports for Transformer and Oil
02
Special Repairs
We also perform repairs on second-group transformers at locations specified by the Client.
03
Medium Repairs
A professional transformer service that includes comprehensive inspection, disassembly, cleaning, leak elimination, and detailed final testing.
Specyfications
- Initial Inspection and Measurements of the Transformer at the Testing Station
- Removal of the Transformer’s Active Part from the Tank and Disassembly of the Cover
- Washing and Cleaning of All Transformer Components
- Leak Repair for Radiators and Tank
- Inspection of Cover and Replacement of All Seals
- Inspection of Tap Changer
- Replacement of Main Gasket Under the Cover
- Drying of the Transformer’s Active Part at 110°C
- Reassembly of the Transformer
- Filling the Transformer with Oil
- Testing of Transformer and Oil
- Painting of the Transformer
- Issuance of Test Reports
04
Dry Transformer Repairs
Comprehensive repairs of dry transformers, including thorough inspection, disassembly, winding repair, and advanced post-repair testing.
Specyfications
- Initial Inspection and Measurements of the Transformer at the Testing Station
05
Repair of Wind and Photovoltaic Power Transformers
Advanced technologies for verifying the technical condition of transformers.
Rozwiń szczegóły
- Cutting welds if necessary
- Creating a bolted connection between the tank and the cover
- Disassembling the transformer and conducting an initial oil analysis
- Washing and cleaning components and windings
- Inspecting the cover and replacing damaged seals
- Installing an explosion-proof valve
- Replacing the switch with a 7-position one [-5.0; -2.5; 0; +2.5; +5.0; +7.5; +10.0]%
- Winding three medium-voltage phases with copper wire or profiles for voltage specified by the client
- Assembling the transformer’s active part
- Drying the transformer in a drying chamber
- Adjusting the windings after drying
- Assembling the transformer
- Centrifuging the oil
- Conducting oil analysis - short version
- Filling the transformer with insulating oil
- Testing the transformer
- Painting the transformer cover
- Issuing transformer and oil test certificates
06
Diagnostics and Measurements
Utilizing modern technologies to effectively extend transformer lifespan.
- Preliminary Analysis and Diagnostics of the Transformer at the Testing Station
- Periodic and Technical Maintenance Inspections
- Damage Assessment for Insurers
07
Equipment Modernization
We enhance transformer efficiency and performance through modern solutions.
Specyfications
- Radiator Replacement
- Removal or Installation of Conservators
- Air Dehumidifiers
- Removal of Insulators and Installation of Medium Voltage Connector Bushings
- Silica Gel Replacement
- Replacement or Repair of Gas Relays – Buchholz Relays
- Float-Type Oil Level Indicators
- Thermometers
- Magnetic Oil Level Gauges
- Explosion Relief Valves
- Current Terminals
08
Replacement or Centrifugation of Insulating Oil
Advanced technologies to confirm the technical condition of transformers.
Got Questions? Contact Us
Give us the opportunity to demonstrate our expertise in transformer repairs.
