ACST-260-1

Current Sense Transformers Overview

The Zettler Magnetics ACST-260-1 is an invasive current sense transformer designed for through-hole mounting. It features a 500:1 current ratio and supports a primary current rating of 30 A. The device operates within a frequency range of 50 Hz to 200 Hz. Key electrical specifications include a primary inductance of 730 mH, a primary DC resistance of 0.6 mOhm, and a secondary DC resistance of 0.34 Ohm. The component utilizes PC pin termination for secure board integration.

Current Sense Transformers Feature Summary

• Provides galvanic isolation between primary and secondary circuits via magnetic coupling
• Designed for invasive installation requiring the conductor to pass through the core
• Optimized for low-frequency operation suitable for power line monitoring applications

Current Sense Transformers Applications

• Current sensing in power supply circuits
• Monitoring primary side currents in industrial equipment
• Feedback control systems in AC power applications

Current Sense Transformers Procurement Notes

Verify that the specific part number matches the required 500:1 ratio and 30 A rating. Confirm the through-hole package dimensions fit the target PCB layout. Ensure the operating frequency range aligns with the system's signal requirements. Check RoHS compliance status if environmental regulations apply to the final assembly.

Current Sense Transformers Selection Notes

Select this component when invasive current measurement is acceptable and high isolation is required. Consider the physical size constraints as the unit requires space for the conductor to pass through the core. Evaluate the frequency response limits to ensure accurate signal reproduction at the target operating frequency. Assess the thermal performance based on the expected continuous current load.

Current Sense Transformers Part Context

This model belongs to the ACST series of current sense transformers from Zettler Magnetics. These components are engineered for robust performance in power electronics. The series offers various ratios and ratings to suit different current levels. The ACST-260-1 specifically targets higher current applications requiring precise transformation ratios.

Current Sense Transformers Replacement Considerations

Consult official manufacturer substitution lists for verified equivalents. Verify that any alternative part maintains the same 500:1 ratio and 30 A rating. Ensure mechanical compatibility including lead spacing and core dimensions. Confirm electrical parameters such as inductance and resistance meet or exceed original specifications.