YES YOU ARE ABSOLUTELY RIGHT. IT can be fitted on any transformer with capacities greater than 6 MVA and upto 400 KV.

The duration of the Dehydration deponds on various factors like the wetness of the transformer, operating temperature over various load conditions and ambient conditions. Typically a transformer 10 MVa with 8000 Litres of oil operating at 55 Deg C of Oil temperature and ambient conditions of 35 Deg C with 3-4 % of Moisture by Dry Weight of Insulation (%M/Dwi) will require about 4 weeks of online drying to bring down the %Moisture by Dry Wt of insulation to below 1.5% which is recommended for a healthy transformer. Kindly note that this is only a guideline to answer your question, but the actual estimates can be done once the equipment is connected on the online mode as it has a function to determine % M/Dwi.

Yes the equipment requires consumables and the cost of the same is around 70,000/- per set of 6 cartridges. These cartridges can hold up to 10.2 litres of dissolved moisture to effect removal of dissolved moisture from the transformer Oil. Removing dissolved Oil from transformer Oil is a difficult process.Free water can be removed by a variety of conventional methods like stream line filtration, centrifuge etc. But dissolved moisture is more difficult to remove. These cartridges dehydrates the oil of dissolved moisture and this results in slowly dehydrating the transformer insulation which is our goal to improve the IR values of the transformer.

Various models having difference among each other on its dimension a sleek verison as far OEM verison 545 mm x 775 mm x 1525 mm app weight is 250 Kgs

This equipment is manufactured in India under license from Velcon systems, USA. We have already supplied more than 2500 systems to mos of the power sectors like PGCIL,NTPC,PSEB, BBMB, Daman Power and all state utilies as well industries such as JSW, Upper India steel, Vardhman group, Malana Power company.

TDS is being used in many power sectors as a fixed type and having been executed through OEM package along with their transformer to all power sectors since last 15 plus years.We have not been getting any calls to attend these equipments. Even if there are any calls we are ready to send our engineer on very short notice to any part of India within 7-10 days of time.

TDS is safe for unattended us on transformers for online processing. More than 2000 transformer have been dehydrated online by our equipment for various customers.

Yes youĀ  are right. IT is an out door equipment safe for outdoor use a flexible to mount on transformer body as well ground mounted faciliate.

Any PGCIL near to your location, further details please to contact our sales team

Online sensor and control system which are part of the equipment provides the following information

Ā Ā Ā Ā Ā Ā  Water activity in Oil

Ā Ā Ā Ā Ā Ā  Temperature of Oil

Ā Ā Ā Ā Ā Ā  PPM content in Oil

Ā Ā Ā Ā Ā Ā  % of Moisture by Dry Wt of Insulation

Equipment is also capable of being connected over Ethernet port to a PC and TIMES SCADA Software (Optional at extra cost) provided by us will help determine the %Moisture by Dry Wt of Insulation of the transformer and the entire process can be validated.

We trust that we have answered your queries and look forward for a meeting with you in this regard.

IfĀ  Your Questions any relatedĀ  about Transformers Dehydration , if mailed to us, suitableĀ  reply will be Forwarded to you