High Quality Electrical Power Transformer

Features

• High quality
• Reasonable price
• Delivery on time

Distribution & Power Transformer:

• Upto 150 kVA single phase both 11 & 33 kV class
• Upto 40 MVA, 66 kV class
• Upto 20 MVA OLTC 33 kV class

Transformer Options:

• Cooling tubes, radiators and corrugated tanks
• Pole mounted and ground mounted
• Free breathing and hermetically sealed
• CSP and non CSP
• Winding copper, aluminum (foil / rectangular wire / round wire)
• Fittings and accessories, cable
• Terminations: As required

Standards:

• These transformers are designed and tested as per IS : 2026, BS - 171, IEC - 76 & IEC - 726

Vector Group:

• Connected as per vector group reference Dyn11

Terminal Arrangement:

• H. V - bare bushings or cable box
• L. V. - bare bushings
• cable box
• Disconnecting chambers can also be provided on both HV and LV cable boxes

Temperature Rise:

• Maximum temperature rise of 40/50ºC of oil and winding
• Lower temperature rise can be offered

Standard Fittings:

• Rating and diagram plate

• Earthing terminals - 2 nos

• Lifting lugs

• Oil level indicator (plain)

• Drain-cum bottom filter valve with plug

• Oil filling hole with plug on conservator

• Oil conservator with drain plug

• Air release plug

• Silica gel air breather

• Bi-directional flat rollers

• HV terminals-outdoor bushings

• LV terminals-outdoor bushings

• Radiators

• Filter valve with plug

• Thermometer pocket

• Oil temperature indicator

• Externally operated off circuit tap changing switch

• Explosion vent

• Sampling value (for 2000 Kva & above transformers only)

Accessories on Request:

• LV and HV cable boxes
• Winding temperature indicator (WTI)
• Buchholz relay
• Magnetic oil level gauge
• Marshalling box
• Disconnecting chamber
• Oil temperature indicator with electrical contacts (OTI)
• Pressure relief valve