OLTC Distribution Transformer, For Industrial

OLTC Transformers are used in:

• Chemical plant, Bottling plant.
• Paper mills, Sugar mills, Rolling mills, Steel mills.
• Industries which rely heavily on automation, where electronic cards, PLC and VFDs are used in operations and actuation.

Vector Group
Unless Or Otherwise Specified, The Transformers Will Be Connected As Per Vector Group Reference Dyn11 In Accordance With International Practice.
Core
The Core Used Is Best Quality Cold Rolled Grain Oriented And Laser Processed Silicon Steel Sheet. They Provide Low Iron Loss, Low Noise, And Compact Size And Have The Best Performance For High Efficiency Transformers.
Windings
We Use High Quality Conductor Of Copper Aluminium In Our Products. Round Or Rectangular Copper/Aluminium Wires Ribbed With Thermally Upgraded Insulting Paper Are Applied In Oil Immersed Transformers. The Winding Have A Compact Size, Excellent Heat Transmission, Low Load Loss, High Lighting Impulse Resistivity And Outstanding Anti-Short- Circuit Strength.
Insulation
Our Oil-Immersed Transformers Are Insulated By Electrical Grade Insulated Press Board And Thermally Upgrade Insulating Kraft Paper.
Oil
Dehydrated Ehv-Grade Transformers Oil As Per Is 355 (1993) With Latest Amendments Is Used For Proper Insulation And Cooling After Testing For All The Parameters Viz A Viz Resistivity, Tan Delta, Bdv, Neutralization, Flash Point Etc.
Bushings
HV/LV Bushings: The Quality Porcelain Bushings Are Used On The High Voltage Terminals/Low Voltage Terminals. Optional Bushing Wells, Inserts And Elbows Are Available Upon Request. High Voltage Cables Are Inserted Directly And Show No Live Parts Outside.
Accessories
The Accessories Include An Oil Filling Hole, Oil Drain Valve, Safety Valve, Standard Thermometer, Oil Level Gauge, Skid Wheel, Jacking Pad, Breather, Earthling Terminal
Optional Accessories
Buchholz Relay, Cooling Fan, HV & LV Cable Box, Cable Duct, Bus Bar Duct, Dial-Type Thermometer, Oil Level Gauge, On-Load Type Tap Changer, Protective Fuse And Lightning Arresters Are Available Upon Customer’s Request At Extra Cost.