AP-2000

Current Sense Transformers Overview

The AP-2000 is a precision current sense transformer manufactured by Talema Group LLC, designed for high-accuracy current measurement applications. It features a primary rated current of 15 A and a turns ratio of 2000:1. The device exhibits a maximum primary DC resistance of 235 Ohms and offers typical Class 0.2 accuracy with excellent linearity over the rated current range. It provides 2.5 kVrms isolation between windings and operates within a temperature range of -40°C to +85°C. The component utilizes a through-hole mounting configuration suitable for printed circuit board integration.

Current Sense Transformers Feature Summary

• Precision current sensing with Class 0.2 accuracy
• High isolation voltage rating of 2.5 kVrms
• Compact package design for space-constrained applications

Current Sense Transformers Applications

• High-frequency current measurement systems
• Power monitoring equipment requiring precise current data
• Industrial control circuits needing isolated current feedback

Current Sense Transformers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct pinout and tolerance specifications. Confirm that the required accuracy class and isolation ratings align with your system design requirements before procurement. Ensure compatibility with existing PCB layouts regarding through-hole mounting dimensions.

Current Sense Transformers Selection Notes

Select this component when precise current measurement is critical and galvanic isolation is required. The 15 A primary rating and 2000:1 ratio suit applications where signal scaling is necessary for downstream processing. Consider the operating temperature range and physical package constraints during the selection process to ensure reliable performance in the intended environment.

Current Sense Transformers Part Context

The AP-2000 belongs to the AP-2 series of current transformers from Talema Group LLC. This series focuses on providing compact, high-precision solutions for current sensing tasks. The AP-2000 specifically targets applications demanding accurate current monitoring with robust isolation characteristics, distinguishing it from standard inductive components through its specialized core material and winding configuration.

Current Sense Transformers Replacement Considerations

Consult official substitution guides or manufacturer cross-reference lists for verified equivalent parts. Ensure any replacement maintains identical electrical parameters, including turns ratio, accuracy class, and isolation voltage, to guarantee system compatibility without redesign.