Cast Resin Transformer

we offer Cast Resin Transformer.
Description
These Transformers are specifically needed in distribution network for feeding basements or stilts of high-rise buildings, hotels, Malls, stadium, air ports, chemical & refinery plants. Following are the dimensional weight & quantity details along with standard losses for conventional 11KV,& 22kv Dry Type (CRT) Transformer (off circuit Type).
Technical Specifications
Duty Type- Outdoor Indoor Ground Mounted Type
Voltage Class- UPTO 33 Kv
No of Phases- 3 Phase
Frequency- 5060 Hz
Vector Group- Dyn1 or Dyn5 or Dyn11 or any specific
Class of Insulation- F or H with Temp Rise of 90 or 115 Deg C or as per customer requirement
Tap Changer Type- Off Circuit Type or On Load Type
Tapping Range- + 2.5% X 2 for OCTC or + 2.5% X 2 & - 2.5% X 6 for OLTC or as per customer requirement
Winding Material- Aluminium Or Copper with multi paper covering
Applicable Standards- IS 11171, IEC 60726
Enclosure Painting- Powder coated with RAL 7032 Shade or as per customer requirement
Assured Features
Windings are electrically balanced to minimize axial short circuit forces.
Coils are held rigidly in place between insulators clamped to the upper and lower core frames under high compression.
Precise casting under vacuum ensuring low partial discharge.
Smooth surface finish and robust construction of MV & LV cast Coils.
Adequate ducts between coils, discs for maximum air flow and reduced hot spot temperature.
Step-lap designed CRGO laminations for lower losses and excitation current.