TOP 132 kV / 145 kV Isolator Disconnector Manufacturer in India | Made in India by Balaji Engineers
In the modern power sector, reliability and safety of the transmission system are of utmost importance. One of the most essential components ensuring smooth operation in substations is the 132 kV Isolator (Disconnector) / 145 kV Isolator (Disconnector) .
Balaji Engineers Isolators Pvt. Ltd., widely recognized as Balaji Isolators, proudly stands among the top 132 kV Isolator manufacturers in India, offering world-class products that are Made in India and trusted worldwide.
About Balaji Engineers Isolators Pvt. Ltd.
Founded with a vision to strengthen India’s power infrastructure, Balaji Engineers has evolved as a leading manufacturer and exporter of substation isolators.
Our isolators are designed, engineered, and tested in accordance with IEC and IS standards, ensuring reliability in even the most demanding environments.
We specialize in High Voltage (HV) and Extra High Voltage (EHV) Isolators ranging from 11kV to 220kV, including –
- 11 kV Isolator
- 22 kV Isolator
- 33 kV Isolator
- 66 kV Isolator
- 110 kV Isolator
- 132 kV Isolator
- 220 kV Isolator
Our 132 kV isolators are widely installed in distribution substations, transmission substations, solar power plants, wind energy projects, and heavy industrial substations across India and abroad.
Why Choose Balaji Engineers for 132 kV Isolators ?
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1. Precision Engineering and Alignment
Each isolator is designed for high accuracy in fixed and moving contact alignment, ensuring smooth operation, minimal wear, and extended life.
2. Tested for Performance
Balaji Engineers maintains an in-house testing facility equipped to perform all routine and type tests as per international standards.
Our products undergo strict quality checks before dispatch, ensuring 100% reliability.
IEC -Standard – 62271-102
132kV 1250 Amp Double Break Isolator Disconnector
3. Wide Application Across Industries
Our isolators are trusted by –
- Electricity Boards and Utilities
- Solar & Wind Developers
- Steel Plants and Manufacturing Units
- Cement Industries , Steel Industries , Textile Industries , Manufacturing industries , Solar substation , Wind power substation , Heavy engineering units , Pharmaceutical , Chemical industries , Mining , new industrial units , H T Clients , private industrial consumers .
- Hydropower Projects
- Private EPC Contractors
4. Strong After-Sales Support
We provide erection, testing, and commissioning services through our skilled engineering team.
Our after-sales team ensures prompt support and long-term customer satisfaction.
5. Export Quality Standards
As one of the top Indian isolator exporters, our products are shipped to multiple international clients who value Made in India quality.
We follow global standards of design, packing, and documentation, ensuring ease of export compliance. Our Isolators are as per IEC 62271-102 standard .
Features of Balaji 132 kV Isolators
- Designed for high mechanical strength and electrical endurance
- Available in Center Break, Double Break, and Pantograph types
- Customizable with motorized or manual operation
- Optionally equipped with earth switch, arcing horns, and interlocking arrangements
- Built with galvanized steel structure for long-term corrosion resistance
In house Manufacturing facilities -
- Press shop
- Machining department
- Welding department
- Pneumatic Assembly
- Routine testing Lab
- Motor operation box panel department
Our Commitment – Made in India, Powering the World
At Balaji Engineers, we believe in the spirit of Atmanirbhar Bharat (Self-Reliant India). Our isolators are 100% designed, manufactured, and tested in India, with a focus on global quality.
We are proud contributors to India’s growing power sector and export network
When it comes to 132 kV Isolators, Balaji Engineers Isolators Pvt. Ltd. stands for Quality, Reliability, and Innovation.
Whether you are a domestic EPC contractor, a government electricity board, or an international buyer seeking trusted isolator manufacturers, Balaji Engineers offers you world-class products backed by experience and excellence.

