CR8350-2000

Overview

The CR8350-2000 is a current sense transformer manufactured by CR Magnetics Inc., designed for through-hole mounting. It features a rated primary current of 200 A and a turns ratio of 1000:1, providing accurate AC current monitoring. The device operates within a frequency range of 20 Hz to 1 kHz and has a secondary DC resistance (DCR) of 73 Ohms. Constructed as a non-invasive solid core type with PC pin termination, it measures 1.64 inches in length, 1.12 inches in width, and 1.102 inches in height. This component is RoHS compliant and suitable for industrial electrical sensing applications.

Feature Summary

• Provides non-invasive, isolated measurement of alternating current using a solid core design.
• Delivers a proportional output voltage across a resistive burden load relative to the input current.
• Supports high continuous primary current handling capabilities for robust industrial environments.

Applications

• Remote monitoring of electrical loads
• Input signal provision for electrical control systems
• Detection of open heater elements
• Phase loss indication
• Motor operation monitoring

Procurement Notes

Verify the specific part number suffix against manufacturer documentation to confirm exact specifications. Ensure the selected variant matches the required current rating and frequency response for the target application. Cross-reference datasheet parameters such as DC resistance and physical dimensions during integration planning. Confirm compliance with relevant environmental standards prior to final procurement decisions.

Selection Notes

Select this component based on the 200 A rated current requirement and the 20 Hz to 1 kHz operational frequency range. Consider the 73 Ohm secondary impedance when designing the burden resistor network. Verify that the through-hole package dimensions fit the available PCB space. Ensure the isolation voltage ratings meet the safety requirements of the specific circuit environment.

Part Context

This model belongs to the CR8300 series of rugged wire lead current transformers from CR Magnetics Inc. The series is engineered for versatile installation around current-carrying wires, offering reliable performance in demanding industrial settings. These sensors provide isolated measurement solutions essential for accurate current sensing in power distribution and motor control systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for potential cross-references or updated series replacements.