

Current Transformers
ARCT series — Flexible Rogowski coil
The ARCT series offers high-accuracy, flexible Rogowski coil current transformers designed for easy installation in tight spaces. Available in various models (D, M, R, Y), these CTs accommodate a wide range of applications with window sizes from 35 mm to 300 mm and coil lengths up to 300 cm.
They provide RMS output levels of 100 mV/kA at 50 Hz and 120 mV/kA at 60 Hz, with maximum measurable currents ranging from 2 kA to 5 kA, depending on the model.The series meets international standards such as IEC 61869-2 and IEEE C57.13, ensuring reliable performance for submetering and power monitoring systems.
KEY FEATURES
- In the following graphs, a positive phase angle error indicates that the output of the Rogowski coil CT with an integrator leads the primary current.
- Graphs show typical performance at 25°C, 50/60Hz
- Performance Graphs – The standard CT meets IEEE C57.13 class 0.6 standard & IEC 61869-2 class 0.5S standard
DOWNLOADS
- ARCT-XXX-D (PDF)
- ARCT-XXX-M (PDF)
- ARCT-XXX-R (PDF)
- ARCT-XXX-Y (PDF)