Accuenergy AcuCT S165 Series Expands Solid-Core Current Transformer Portfolio
Toronto, Ontario - October 2025 - Accuenergy introduces the AcuCT S165 Series, a IEC 61869 Class 0.2 solid-core current transformers designed for precise and reliable current measurement in commercial and industrial power systems.
Expanding Accuenergy solid-core current transformer portfolio, the AcuCT S165 Series adds to over more than 300 different models available for purchase. Each CT is standardized for common installation methods along with customizable options for more specific applications.
A Smarter and More Efficient Future
As the market demand for smart grids and sustainable energy continues to grow, accurate data measurement remains the foundation of intelligent energy management. The new AcuCT S165 Series represents Accuenergy's commitment to delivering high accuracy instrumentation that supports the digital and sustainable transformation of power systems, allowing energy professionals to take decisive action to improve system performance.
Exceeds Compliance and Measurement Targets
The AcuCT S165 Series delivers Class 0.2 accuracy for 5% to 120% current range in accordance with IEC 61869 standards, ensuring reliable current measurement for energy metering and load monitoring.
The current transformer also maintains a stable ratio and phase accuracy from 5% to 120% of its rated current, ensuring consistent long-term performance in critical power monitoring and billing systems.
Models are available in 100A, 200A, 300A, 400A, 500A, 600A, 800A, 1000A, and 1200A primary current ratings with five secondary output options: 5A, 1A, 80mA, 100mA, and 333mV, providing broad compatibility for any installation.
With a Ø42.0 mm (1.65″) window, it accommodates common conductor sizes while maintaining a compact footprint ideal for switchgear, distribution panels, and OEM assemblies.
The AcuCT S165 is compliant with CE and RoHS standards. Its combination of 0.2% accuracy, 100A-1200A range, and multiple output options makes it an optimal choice for energy professionals.
About Accuenergy
Since 1998, Accuenergy has been a global leader in developing advanced energy metering solutions for industrial, commercial, and residential applications. Based in Toronto, ON, Canada, Accuenergy is committed to using the latest technologies in the industry to develop innovative metering devices. The product lines include advanced power and energy meters, power quality analyzers, industrial control panels, cloud-based energy management software, and more.
For more information about Accuenergy Inc. and other energy measurement products, please visit www.accuenergy.com/acuct-s165.