Hackettstown, NJ — February 23rd, 2026 — Astrodyne TDI, a global leader in innovative power solutions, today announced the launch of its Toroid Measuring Current Transformer, engineered for accurate current measurement, reliable metering, and robust protection in electrical systems across utility, industrial, and data center environments.
The new Toroid Measuring Current Transformer (CT) supports a broad range of primary currents from 100 A up to 1000 A with standardized secondary outputs of 1 A or 5 A, making it ideal for modern electrical monitoring applications that demand precision and durability. Designed to operate at standard power frequencies (50–60 Hz) and rated to support burden voltages from 0.1 VA up to 25 VA, the product delivers consistent performance in both metering and protection systems.
“Our Toroid Measuring CT builds on Astrodyne TDI’s legacy of precision transformer design,” said Jessica Love, General Manager of the Transformer Business Unit. “By combining robust electrical specifications, industry-standard accuracy, and versatility, we’re offering engineers and integrators a solution that enhances system safety, reliability, and performance, whether it’s deployed in utility switchgear, data centers, or mission-critical power systems.”
The Toroid Measuring CT meets key electrical standards and features:
These design characteristics translate into dependable current measurement across low- and medium-voltage systems, enabling precise monitoring in environments where safety and control are paramount.
The Toroid Measuring Current Transformer is suited for a variety of applications, including:
By delivering reliable performance over a wide operating range, the new Toroid CT supports both traditional metering applications and advanced protection schemes that respond to dynamic electrical system demands.
This launch reinforces Astrodyne TDI’s commitment to delivering high-quality transformer solutions that address evolving market needs for accuracy and resilience. The Toroid Measuring CT complements the company’s broader portfolio of power conversion, conditioning, and measurement products engineered for industrial, utility, and data-centric applications.
For more information about the Toroid Measuring Current Transformer and full technical specifications, visit Astrodyne TDI’s product pages or contact your regional sales representative.
For more information, samples, and customized inductor requests, visit www.AstrodyneTDI.com or contact Astrodyne TDI at (908) 850-5088.
About AstrodyneTDI
Astrodyne TDI designs and manufactures innovative power solutions for demanding applications worldwide. The company’s products include power supplies and EMI filters for industrial, semiconductor manufacturing, medical, consumer appliance, military, and aerospace markets. With over 60 years of power supply design experience, Astrodyne TDI is headquartered in Hackettstown, NJ and has engineering and manufacturing centers in the USA and China. For more information, visit www.AstrodyneTDI.com.