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About us

EDAM Engineering & Transformer Solutions Pvt. Ltd. is a leading service provider in South Africa engaged in Service, Overhauling, Reconditioning and repairs of large transformers.

Established in 2007, and we serve the most reliable services to all the leading Power Companies, Utilities and Industries in Southern part of Africa

We specialize in delivering transformer repair service to commercial and industrial customers with transformers rated up to 100MVA and 230KV Class . These services offered by us are unmatched and reliable. To ensure speedy and efficient services, we have a team of qualified technicians who ensure that the fault is repaired immediately. All transformer rewinds are done using copper windings (HV & LV) to provide additional insulation or cooling ducts as appropriate for a long-lasting rewind.

EDAM Engineering & Transformer Solutions Pvt. Ltd. reconditions,
repairs and remanufactures the following types of oil filled and dry type transformers:

Why choose Us?
  • Power Transformers
  • Distribution Transformers
  • Isolation Transformers
  • Auto Transformers
  • Reactors & Inductors
Why choose Us?
  • Padmount Transformers
  • Substation Transformers
  • Rectifier Transformers
  • Voltage Regulators
Why choose Us?
  • Portable Safety Transformers
  • Furnace Transformers
  • 400Hz Transformers
  • Traction Transformers

SERVICES PROVIDED

COMPLETE REWINDING, CORE REPAIR/REPLACEMENT

Transformer rewinding of any type of transformers Working Voltages Form 3.3 KV to high Voltage 230KV. reliable and very efficient breakdown service For distribution and power transformers with capacities upto100 MVA and can be carried out at the works, larger transformers can be dealt with on site.

We are fully equipped to winding coils upto18 feet long and eight feet in diameter, and also have the expertise and equipment for vacuum treatment of high voltage transformers which need proper drying before commissioning.

Only the best indigenous / imported material with high mechanical strength and dielectric properties are used for insulation.Only the best indigenous / imported material with high mechanical strength and dielectric properties are used for insulation.

  • Spare coils for all type of transformers of upto100 MVA can be supplied to meet individual specifications.
  • Repairing, manufacturing of transformers tank and radiators etc. as per drawing / sample.
  • Periodic Overhauling, Reconditioning and painting of transformers.
  • Filtration of Transformer oil & testing for the same.
  • Complete erection and commissioning of Power & Distribution transformers.


RADIATOR & COOLER REPLACEMENT

Combining technical expertise with high quality suppliers, Waukesha® Service provides replacement radiator and/or cooler packages ready to install. Installation packages can include everything—installation drawings, radiators/coolers, pumps, piping, gaskets and hardware—or any combination of these items. In addition to supplying the parts, our Service Team can field install the equipment for a seamless, hassle-free experience. Specifications and/or drawings need to be supplied by the customer, or an Prolec GE Waukesha technician/engineer can make a site visit to acquire any necessary dimensions and information.



BUSHING REPLACEMENT

EDAM Engineering & Transformer Solutions Pvt. Ltd. works with leading bushing suppliers to acquire a direct replacement bushing or determine an acceptable replacement for bushings that are obsolete and no longer manufactured; modifications to leads and/or connections to accommodate dimensional differences would be identified and adapter leads and/or connections can be made during installation. Complete installation service can include oil handling, lead modification (if necessary), vacuum fill (if required) and testing. Customer provided information on the bushing requiring replacement is utilized, or an EDAM technician/engineer can make a site visit to acquire any needed dimensions and equipment information.



GAUGE REPLACEMENT & CALIBRATION

In addition to replacing existing gauges, EDAM Service can add gauges to transformers originally supplied without gauges. Scope of work can include supplying new or replacement gauges, mounting gauges on tank, running line for temperature probe, modifying tank to add probe well, wiring from control box to gauges, calibrating the equipment and verifying operation.






LEAK REPAIR

Oil and nitrogen leaks are a nagging problem found on many power transformers. Due to extreme operating and environmental conditions, leaks do occur at gaskets, fittings, welds and points of physical damage. Most leaks are repairable, and EDAM Service has the ability to find leaks and make those repairs. Some of our resources include experienced personnel; equipment necessary to handle, store oil and vacuum-fill; certified, experienced welders and specialized processes/procedures to remedy all kinds of transformer leaks. For more information on transformer regasketing,




COMPLETE OFFERING OF TRANSFORMER SERVICE SOLUTIONS

In addition to repairs, EDAM has the equipment, experience and capabilities to complete other service work you may elect to perform while your transformer is being repaired, such as condition assessments, insulation dryouts, bushing replacements, LTC repairs/upgrades, natural ester retrofill, etc.; combining services can minimize costs and transformer downtime.




ON LOAD TAP CHANGER SERVICE

If your transformer includes an automatic load tap changer (LTC), our expert technicians will troubleshoot and repair the entire system including the controls, driver motor and contacts. Our testing of these devices will include the transformer turns ratio test (TTR) at all tap positions. Due to the large number of tap positions, this commonly exceeds thirty tests and we evaluate them all! To minimize your downtime, we have developed extensive resources to supply replacement components for these complex devices.

Many of your transformers are equipped with a no-load tap changer. When de-energized, this allows the transformer turns ratio to be manually adjusted to accommodate the varying conditions in your power system. While these systems are typically simple, they do cause issues that require immediate attention. We repair the contacts of these units or eliminate the weak link from your system by creating dependable physical connection.

EDAM Engineering & Transformer Solutions (Pty) Ltd.
WORKS: 115/3 Springbok Road, Longdale, Johannesburg 2093, South Africa
URL : www.edam-tr.com E-Mail : info@edam-tr.com
(AN ISO : 9001:2015 , ISO140001:2015 REGISTERED ORGANISATION )


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