Dry Type Cast Resin and Vacuum Impregnated distribution transformer
3 phase, 50 Hz, 11kV/0.433V
Range: 25KVA to 2500KVA, Voltage class: Up to 33KV
Off Load Tap Links / Changer to provide +5% to -5% taps in steps of 2.5%
On Load Air / Vacuum Type Tap Changer to provide +5% to -15% taps in steps of 2.5%
Class F/H insulated.
Vector Group Dyn11.
Continuous Duty.
Copper / Aluminum Wound
HV Side cable Box
LV Side Cable Box / Bus Duct
Painting: RAL 7032 (Siemens Grey) / As per requirement
Standard Fittings as per IS/IEC standards
Enclosure with IP 21 protection for Indoor and IP 43 protection for Outdoor Application

Standard Accessories

Optional Accessories

Test Facilities

• Winding Temperature scanner with alarm and trip contacts
  Remote tap changer control cubicle for OLTC transformer.
  

• Neutral Current Transformer
  Blowers and Exhaust Fans for Forced Cooling and enhanced capacity for transformer
  Surge arrestors
  Bi-Directional Rollers
  

• ALL ROUTINE TESTS AS PER IS 2026 & IS 1180 ARE PERFORMED IN HOUSE USING FULLY AUTOMATED TEST BENCHES & ADVANCED TESTING SOFTWARE.

  Measurement of Winding Resistance.
  Verification of Voltage Ratio.
  Verification of Vector Group.
  Measurement of No-Load Current & Losses (NLL).
  Measurement of Impedance (Z) and Load Losses (LL).
  Measurement of Insulation Resistance.
  Power frequency / High Voltage test.
  Induced over Voltage Test (IOVT)