Power Transformer Manufacturers

Power Transformer

Power Transformer are essential part of the power distribution system, converting high voltage electricity from the transmission grid to the lower voltage levels required for use in factories, home, businesses and other establishments GNT offers a complete range of Power Transformers designed to grant the reliability, energy efficient & durability. GNT Oil cooled transformers are manufactured in accordance with the most demanding industry & international standards with strict quality control Power Transformers can be provided with off Load Tap changer and On Load tap changer.

Design

The design are so chosen that the total cost including material, maintenance and the energy cost due to no load and load losses are minimum Copper Winding: : the most significant material

in a transformer is the winding which comprises of rectangular and round conductors is usually insulated with either high grade multi paper covering or with an insulating enamel coating.

Why GNT Oil Cooled Power Transformer:

Energy Efficient, Reliable & Superior Quality Products.
Quick customer Support & Sufficient Service Network.
Customization as per Client’s Need.
Commendable Industry Experience.
Ethical Business Policy & Believes in Positive Work Attitude.
Over 30 Years of Experience in Power Industry

TECHNICAL SPECIFICATION OF OIL COOLED Power Transformer
PARAMETERS	DETAILS
Transformer	Power Transformer
Rated Power	100 KVA To 2500 KVA
Standard	IS 1180 / IS 2026
EEL	Level 1 / Level 2 / Level 3
Input Voltage	11000/ 22000 / 33000
Output Voltage	415 / 433
Frequency	50 Hz
Phases	3
Vector Group Ref.	Dyn11
Winding	Copper
Copper Make	Hindalco ( Aditya Birla Group )
Copper Purity	99.97 Purity Copper
MS Material	TATA / JSW
Type of Cooling	ONAN (Oil natural air natural )
Tapping Off Load	OFF Load Tapping 5/ 7/ 9 Positions
Tapping On Load	ON Load Tappings 9/17 Positions
Temp Rise Oil/	45 Deg C
Temp Rise Wdg	50 Deg C
Insulation	Class A For Oil Cooled (as per IS)
Insulation Make	ABB/ RAMAN BOARD
Core Used	CRGO M4
Transformer Oil	As per IS : 335, Make : Apar Industries ( Power Oil )
HV Connection LV Connection	Outdoor / Indoor Type Outdoor / Indoor Type
Load Losses at 50%	As Per Indian Standards
Load Losses at 100%	AS Per Indian Standards
Fitting & Accessories	Buccholz Relay WTI & OTI MOG Dehydrating Breather With Silica Gel Pressure Relief Valve Oil Level Guage HV Cable Box LV Cable Box Air Release Plug Earthings Terminals Lifting lugs Rating & Diagram Plate Filter Valve Drain Valve
Paint Shade	DA Gray