HT Transformer Manufacturers specialize in designing, manufacturing, and supplying high-voltage transformers used to step up or step down voltage levels typically ranging from 11kV to 132kV or more. These transformers play a critical role in power transmission, industrial operations, renewable energy, and infrastructure development.

What Do HT Transformers Do?

Voltage Regulation: Step-up or step-down voltages, e.g., 33kV to 11kV or vice versa.
Applications: Widely used in power distribution networks, substations, industrial plants, and renewable energy installations.
Efficiency: Ensure minimal energy loss during long-distance power transmission.

Types of HT Transformers

Type	Description	Common Ratings
Power Transformers	High-capacity for bulk transfer (e.g., 132kV/33kV)	Up to 500 MVA
Distribution Transformers	For local voltage step-down (e.g., 11kV/440V)	Up to 5 MVA
Dry Type Transformers	Air-cooled, used indoors for fire safety	Up to 5 MVA
Oil-Immersed Transformers	Oil-cooled, suitable for high-load or outdoor use	Up to 5 MVA or more

Top HT Transformer Manufacturers in India

Indian Servo Controls – Leading HT Transformer Manufacturer in Lucknow, UP
BHEL (Bharat Heavy Electricals Ltd.)
CGL (Crompton Greaves)
TBEA India
Kirloskar Electric
Voltamp Transformers
ABB India (Now Hitachi Energy)

Indian Servo Controls – Product Range

Distribution Transformers

Rating: Up to 5 MVA
Voltage Class: 11kV–33kV / 433V
Cooling Type: Oil-immersed
Features: Off-Load Tap Changer
Among the top distribution transformer manufacturers in Lucknow, Delhi NCR, and across India.

OLTC Distribution Transformers

Rating: Up to 5 MVA
Voltage Class: 11kV–33kV / 433V
Cooling: Oil-cooled
Tap Changer: On-Load Tap Changer
Ideal for industrial load fluctuations

Furnace Transformers

Rating: Up to 3000 KVA
Cooling Type: Oil-cooled
Robust solutions for stthe eel and metallurgy industries

Solar Transformers

Rating: Up to 5 MVA
Cooling Type: Oil-cooled
Designed for solar farms and renewable energy plants

Power Transformers

Rating: Up to 5 MVA
Voltage Class: 11kV–33kV
Available with both on-load and off-load tap changers

HT AVR (Servo Stabilizer)

Rating: Up to 3 MVA
Provides consistent voltage output during fluctuations

Servo Stabilizer Range

Product Type	Rating Range (KVA)	Cooling Type	Features
Balance Type – I	25–100	Oil-cooled	Microcontroller, Rolling Contact
Balance Type – II	100–500	Oil-cooled	Rolling Contact
High-Capacity Servo Stabilizer	500–3000	Oil-cooled	Rolling Contact
Unbalanced Servo Stabilizer	25–2000	Oil-cooled	Microcontroller-based
Rolling Type Servo Voltage Stabilizer	Customizable	Oil-cooled	High efficiency, rugged build

Rectifier Products from Indian Servo Controls

Silicon Power Rectifiers

Voltage Levels: 8V / 12V / 16V / 20V / 24V / 30V
Load Current: Up to 10,000 Amp
Cooling Type: Oil-immersed
Designed for plating, anodizing, electrolysis, and other industrial applications

Top 10 HT Transformer Manufacturers in Lucknow, UP

Company Name	Location	Products & Specialization
Indian Servo Controls	Saroorpur Industrial Area	HT Transformers, Servo Stabilizers
GNT Transformers	NH-37, New Industrial Township	Oil-Cooled Power Transformers, OLTC Units
Dynamic Energy Solutions	Dabua Pali Road, NIT	Dry-Type, AVR, and Distribution Transformers
Reliable Power Systems	Sector 31, HSIIDC	HT Transformers, Isolation Transformers
Servokon Systems Ltd.	Noida (serving Lucknow)	ISO-certified Servo and HT Transformers
Virdi Electric Works Pvt. Ltd.	Noida	Resin Cast & Furnace Transformers
Mahendra Transformers Pvt. Ltd.	Ghaziabad	HT Transformers, Custom Power Solutions
Aditya Powers & Controls	Dabua Colony, NIT	AVR, Furnace, and OLTC Transformers
Global Energy Saver	Lucknow	Energy-saving HT Solutions
Eltech Transformers Pvt. Ltd.	Lucknow	HT, LT, and Special Application Transformers

Frequently Asked Questions – HT Transformer Manufacturers

1. What is an HT Transformer?

An HT transformer is used to reduce high-voltage power (typically above 11kV) to lower levels for safe industrial or commercial use.

2. Where are HT transformers commonly used?

Electrical substations
Steel plants & furnaces
Renewable energy installations
Large commercial complexes
Power distribution networks

3. What certifications should a manufacturer have?

ISO 9001 & ISO 14001
BIS Certification
Compliance with IS/IEC standards

4. What types of HT transformers are offered in Lucknow UP?

Oil-immersed transformers
Dry-type transformers
OLTC and off-load transformers
HT AVR (Servo Type)
Furnace transformers

5. Do manufacturers offer installation and maintenance?

Yes. Services include:

On-site commissioning
AMC (Annual Maintenance Contracts)
Repair and breakdown support

6. Are exports available?

Yes. Many manufacturers export to:

Africa
Middle East
South-East Asia
Some parts of Europe

7. What is the warranty period?

Most manufacturers offer:

12 to 24 months standard warranty
Extended warranties upon request

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Conclusion

If you’re looking for reliable, high-performance, and cost-effective HT transformers, Indian Servo Controls is a leading choice in Lucknow UP and across India. With a robust product portfolio and unmatched technical support, they are committed to powering industries with precision and quality.