ATO-10-B225-D10/SP3

Current Sense Transformers Overview

The ATO-10-B225-D10/SP3 is a split-core current sense transformer manufactured by LEM USA Inc. It is designed for non-invasive current measurement with a rated primary current of 10 A. The device operates within a frequency range of 50 Hz to 60 Hz. It supports applications up to 600 V CAT III PD2, providing basic insulation capabilities. This component facilitates accurate current sensing in electrical systems without requiring circuit interruption.

Current Sense Transformers Feature Summary

• Split-core design enables non-invasive installation around conductors
• Rated for 10 A primary current measurement
• Operates at standard power frequencies of 50 Hz and 60 Hz
• Provides basic insulation suitable for 600 V CAT III PD2 environments

Current Sense Transformers Applications

• Current monitoring in industrial power distribution systems
• Integration into AC power supply units
• Electrical safety testing equipment
• Motor control and drive feedback circuits

Current Sense Transformers Procurement Notes

Verify the specific suffix SP3 against official LEM documentation to confirm mechanical and electrical specifications. Ensure compatibility with existing busbar or cable dimensions for proper split-core closure. Confirm insulation ratings meet system voltage requirements before deployment.

Current Sense Transformers Selection Notes

Select this model when non-invasive current sensing is required for 10 A AC signals. The split-core architecture simplifies retrofitting into existing wiring. Verify that the operating frequency matches the system's 50 Hz or 60 Hz standard. Ensure the insulation class meets the application's safety category.

Current Sense Transformers Part Context

This component belongs to LEM's series of current sense transformers. It utilizes a split-core form factor to allow measurement without breaking the primary conductor. The design focuses on reliable performance in standard frequency applications with defined insulation protection levels.

Current Sense Transformers Replacement Considerations

No public substitute part numbers are confirmed in available documentation. Consult LEM technical support for cross-reference options if direct replacement is necessary.