Core Products

Our Products Details

Nano crystalline soft magnetic materials represent a breakthrough in modern magnetic core technology. Comprising 82% iron, with the remainder made up of elements like silicon, boron, niobium, copper, carbon, molybdenum, and nickel, these cores outperform traditional materials such as silicon steel and permalloy. Iron-based nano crystalline alloys offer superior permeability and cost efficiency, making them the ideal choice for precision current transformers with accuracy classes of 0.2, 0.2s, and 0.1.

Key Benefits of Nano Crystalline Alloy Cores:
  • High Permeability: Reduced current measurement errors.
  • High Saturation Induction: Smaller, lighter core designs.
  • Thermal Stability: Reliable operation in extreme temperatures from -55°C to 130°C.
  • Low ISF: Instrument Security Factor less than 5, ensuring top performance and reliability across a broad frequency range.

Our Core Products

Oval Core

Rectangle Core

Toroidal core

Nano crystalline Core (parts of Transformer and Inductor)

Type of Cores

  • Toroidal Core
  • Rectangular Core
  • Oval Core
  • Nano crystalline Core (parts of Transformer and Inductor)

BH Curve

H (AT/cm)B (Tesla)
0.0010.01
0.0020.03
0.0030.05
0.0040.1
0.0080.3
0.010.5
0.0120.7

"Drona Magnetics has been an exceptional partner for our transformer core needs. Their dedication to quality and innovation is unmatched, and their team consistently goes above and beyond to meet our requirements. We’re extremely satisfied with the performance and reliability of their products."

– Madhur Sharma

"Working with Drona Magnetics has been a game-changer for our business. Their transformer cores are top-notch, and their customer service is outstanding. We value their attention to detail and commitment to delivering the best solutions."

– Shakshi Sethi

"Drona Magnetics provided us with high-performance transformer cores that significantly improved our systems' efficiency. Their team's expertise and support made the entire process seamless, and we look forward to continued collaboration."

– Sudhir Batra

"The quality of Drona Magnetics products speaks for itself. Their transformer cores have helped us reduce energy losses while enhancing overall system performance. Highly recommend them for anyone looking for reliable magnetic solutions."

– Kalpana Patel

Catalog: Explore Our Product Line

Drona Magnetics

Drona Magnetics LLP, founded in 2019, is a trusted transformer core manufacturer known for innovation, quality, and customer satisfaction, serving industries across India with cutting-edge magnetic solutions.