Product Description

These Transformers are the popular and commonly produced type of Transformers. They range from small pole mounted transformers to very large transformers seen openly in distribution yards and substations. Typically robust oil-natural, air natural (ONAN) cooling is used due to the remoteness of the installation site and added complexity of other cooling options.
  LARGE DISTRIBUTION TRANSFORMERS:

RANGE: ***0kVA to *0 **0kVA

PRIMARY VOLTAGES: up to *3kV

TAPPINGS: Off-circuit Tap switch (OCTS) or on-load Tap Changers (OLTS)

TAPPING RANGE 2,5% to 5% (OCTS) or 5% to *5% (OLTS)

TERMINATION:HV & LV Outdoor open bushings or : HV & LV cable boxes

TANK CONSTRUCTION:Free breathing with bolted on lids, flat under base or Skid base

COOLING: ONAN/ONAF

FITTINGS:Lifting lugs, earth terminal, surge arrestor brackets when requested, rating & diagram plate, drain & filter valve, Jacking pads, Oil level indicator, Oil temperature indicator, winding temperature indicator, dehydrating breather.