ARU-B100-D250/SP6

Current Sensors Overview

The ARU-B100-D250/SP6 is a Rogowski coil current sensor manufactured by LEM USA Inc. It features a single channel design with a maximum primary current rating of 1000A and a sensitivity of 0.1mV/A. The device operates within a frequency range up to 519kHz and maintains an accuracy of ±0.5%. It is designed for unidirectional AC measurement applications, utilizing a module package suitable for base mounting. The operational temperature range spans from -40°C to 80°C.

Current Sensors Feature Summary

• Rogowski coil technology for non-intrusive current measurement
• High-frequency bandwidth capability up to 519kHz
• Unidirectional sensing architecture for AC signals
• Base-mounted module construction

Current Sensors Applications

• Smart grid electronic measurement systems
• Outdoor current monitoring infrastructure
• Industrial power quality analysis
• High-frequency AC current detection

Current Sensors Procurement Notes

Verify the specific suffix designation against official LEM documentation to confirm mechanical interface compatibility and output signal characteristics. Ensure that the selected variant matches the required mounting configuration and environmental specifications for the intended application environment before finalizing procurement orders.

Current Sensors Selection Notes

Select this component when high-frequency AC current measurement is required without physical circuit interruption. The unidirectional nature limits usage to applications where current flow direction remains constant. Verify that the 1000A primary rating aligns with the system's peak current demands and that the base-mounting style fits the available enclosure space.

Current Sensors Part Context

This part belongs to the ARU series, which consists of outdoor Rogowski coils designed for electronic measurement in smart grid environments. The series provides robust solutions for monitoring electrical currents in external infrastructure applications requiring high bandwidth and precise AC signal acquisition.

Current Sensors Replacement Considerations

The ARU-B100-D125/SP3 is a confirmed substitute within the same series offering identical functional specifications. Verify mechanical dimensions and mounting hole patterns to ensure interchangeability with existing installation hardware.