Transformer Test and Maintenance Services
The operational life of transformers used in almost all industrial and distribution facilities today is between 20-30 years on average. This period can be extended further with periodic maintenance. Periodic maintenance is also important in terms of business continuity. The tests and measures taken during the maintenance help us to see the current deficiencies and to take early precautions. The services we provide as Tkey Global Energy;
- Turning Ratio Test
- DC Resistance Measurement
- DC Isolation Test
- Loss Angle Power Factor Measurement
- Excitation Current Measurement
- SFRA (sweep frequency response analysis) Test
- Transformer Function Tests
- Transformer Oil Treatment
- Chemical Oil Analysis Measurements
- Transformer Oil Disposal
- Removal of Oil Leaks
- Transformer General Cleaning
- Touch Up Paint or Complete Paint Application
- Bolt Torque Controls
- Transformer Function Tests
Primary Equipment Commissioning, Testing and Maintenance Services
As Tkey Global Energy, the tests and other procedures we performed on maintenance, testing and commissioning for primary equipment are given below.
- Cutter Tests
- Surge Arrester Tests
- Neutral Resistance Tests
- Power Transformer Winding Ratio Test
- Power Transformer DC Resistance Measurement
- Power Transformer DC Isolation Test
- Power Transformer Loss Angle Power Factor Measurement
- Power Transformer Excitation Current Measurement
- Power Transformer Bushing Tests
- Power Transformer SFRA (sweep frequency response analysis) Test
- Power Transformer Function Tests
- Voltage Transformer Turning Ratio Test
- Voltage Transformer DC Resistance Measurement
- Voltage Transformer DC Isolation Test
- Voltage Transformer Loss Angle Power Factor Measurement
- Voltage Transformer Excitation Current Measurement
- Voltage Transformer SFRA (sweep frequency response analysis) Test
- Current Transformer Winding Ratio Test
- Current Transformer DC Resistance Measurement
- Current Transformer DC Isolation Test
- Current Transformer Loss Angle Power Factor Measurement
- Current Transformer Excitation Current Measurement
- Current Transformer SFRA (sweep frequency response analysis) Test
- Separator Tests
- DC Voltage Control
Secondary Equipment Commissioning, Testing and Maintenance Services
As Tkey Global Energy, the tests and other procedures we performed on maintenance, testing and commissioning for secondary equipment are given below.
- Distance Protection Relay Settings and Tests
- Overcurrent Relay Settings and Tests
- Differential Relay Settings and Tests
- Frequency Relay Settings and Tests
- Voltage Relay Settings and Tests
- Directional Overcurrent Relay Settings and Tests
- Under/Over Voltage Relay Settings and Tests
- Unbalanced Load Relay Settings and Tests
- Self Protection (Tank Protection, Bucholz Protection, Thermal Protection) Tests
Grounding System Test Services
The grounding system is very important in terms of human life and operational safety as a result of malfunctions in the enterprise. As Tkey Global Energy, the services we have provided for the grounding system with our expert technical personnel and EMO registered engineers are given below.
- Grounding Measurement with Selvaz Method
- Step and Touch Voltage Measurement
- Soil Resistivity Measurement
- Operational Grounding Measurement
- Soil Resistivity Measurement
- Equipment Grounding Measurement
- Lightning Rod Grounding Measurement
LV/MV Cable Testing Services
As Tkey Global Energy, the test, maintenance, installation and maintenance procedures of energy cables, which are one of the important equipment for electricity transmission, are as follows.
- LV and MV Power Cable VLF (very low frequency) Puncture Test and Reporting
- LV and MV Power Cable Fault Location Pinpoint Detection
- MV Cable Tangent Delta Test
- MV Cable Partial Discharge Test
- DC Isolation Test
- MV cable Shield Test
Montage
- Medium Voltage Switchyard Facilities Installation
- Installation of Low Voltage Switchyard Facilities
- Distribution Transformer Assembly
- Cable Pulling and Termination Services
- Cable Head and Muff Making
- Panel Assembly
Generator Tests
- Winding resistance measurement
- Rotor impedance test
- Insulation capacitance measurement and loss factor tests
- Insulation resistance (IR), polarization index (PI) and dielectric absorption ratio (DAR) measurement
- Mains frequency withstand test
Shunt Reactors Tests
We provide domestic and international supervision services for switchgear, factory tests and field tests.
As Tkey Global Energy, we provide test and maintenance services with maximum efficiency with our expert technical staff. Situation analysis is carried out with detailed reporting of the tests performed.