Our Services
All services
Tan & Sons can supply spare parts of OLTC
Tan & Sons can supply spare parts of OLTC from MR, SIEMENS, Trafo Union and AEG. Tan & Sons offers customer to upgrade transformer and OLTC accessories from conventional type product to high efficiency but low maintenance cost product to increase Life Cycle Cost of their transformer MK 30 TAPCON230...
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TRANSFORMER COOLING FAN 230W
STE Technic designs and manufactures air forced cooling solutions for distribution and power transformers. Our axial fans are engineered especially for conditions and environments of power generation, transmission and distribution sites with wide range of options. ENGINEERED FOR TRANSFORMER OPERATION FULLY CLOSED MOTOR UP TO IP66 EASY INSTALLATION HIGH CORROSION...
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Oil Purification Service for Power transformers
In electrical transformer manufacturing industry, to purify insulating oil or transformer oil to achieve excellent values of purified oil is one of the major task in producing high quality transformers. “HEDRICH” is the major producer and developer of vacuum oil purification system by using high quality components and applying the...
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Scope of service by Tan & Sons Service
Dismounting and mounting of the on-load tap-changer insert Cleaning and inspection of the mechanical parts Visual inspection of insulation distances of the on-load tap-changer insert and the oil compartment Parts replacement Replacement of the switching oil (unused oil with a breakdown voltage of > 50 kV/2.5 mm, in compliance with...
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When maintenance would be required?
The two (2) important considerable factors* (which ever reached first) for the maintenance are: The number the tap-changer has been in operation. The life time of the tap changer has been in service. *The considerable factors varied by the types, models and application of OLTCs. Serial number, technical specification and...
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