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Dry Type VPI Transformer Manufacturer in India

RANGE : Upto 5000 KVA in 33 KV Class.

AMES IMPEX is advanced Dry Type VPI Transformer Manufacturer in India (Vacuum Pressure Impregnated) with Off Circuit Tap Links (up to 5000 KVA In 33 KV Class.), using CRGO M3 to M5 MOH Lamination and Electrolytic Grade 99.9% pure copper. These transformers are designed for trouble-free performance, confirming to IS 11171/ IS – 2026 with low loss and low noise. Use of modern manufacturing techniques and optimum utilization of active materials ensures cost effectiveness, reliability and a long trouble-free performance.
Dry Type Transformer are fitted in enclosure for Indoor and Outdoor installations and are totally maintenance free and safe from fire as the material used is metal, ceramic, NOMEX and resin. It is environment friendly as there is no oil, hence handling becomes easier and there are no chance of spillages and leakage and there is minimal nontoxic smoke in case of fire. Use of Class ‘F’ / ‘H’ insulation increases the heat bearing capacity and enables the use of the transformer in humid and chemically polluted atmosphere also. Contact Ames Impex for the best dry type VPI transformer manufacturer in India


1. Hotel Project
2. Airports
3. Shopping Mall
4. Multiplex
5. Industrial Applications (Furnace Industry / FMCG / Steel and many others)
6. Solar Application


Up to 5000 KVA

No. of Phases

3 Phase


50 Hz , 60 Hz

Voltage Range

11 KV, 22KV, 33KV


± 5% Taps on H.T. Side in steps of 2.5% each through Off Circuit Tap links / off circuit Tap switch
Optional with OLTC is also possible (OLTC Can be Vacuum Insulated / Air Break Type)


Class ‘F’ / ‘H’ with 90 deg,C Temperature Rise for Class F Insulation / 115 deg.C for H Class Insulation

Vector Group

Dyn 11, Dyn1 , Ddo , Dyn5 or as per customer requirement

Duty Cycle



Copper Wound / Aluminium wound


As per required

Enclosure Protection

IP-00 for Open Execution
IP-23, 21,20, 31 for Indoor Application
IP-33,34, 42,44 for Outdoor Application


Standard Fitting

Optional Fittings

Rating and Diagram Plate

Cooling Fans

Primary Bushing

Off Circuit Tap Switch

Secondary Bushing

On Load Tap Changer with RTCC and AVR panel

Cable end Box / Bus Duct termination


Winding Temperature Indicator with Marshalling Box


Lifting lugs

Uni directional rollers