CTA5X150A5A

Overview

The CTA5X150A5A is a split core industrial current transformer manufactured by Carlo Gavazzi. It features a primary current rating of 150 A and a secondary current rating of 5 A, with a turns ratio of 150:5. The device operates within a frequency range of 50 Hz to 60 Hz. Physical dimensions include a height of 65.2 mm, length of 45.2 mm, and width of 34 mm. It supports free hanging installation and utilizes wire leads for termination. The operational temperature range spans from -20°C to +65°C.

Feature Summary

• Split core design facilitates non-intrusive installation around existing conductors without circuit interruption.
• Free hanging mounting style provides flexible integration into various electrical panel configurations.
• Standardized 5 A secondary output ensures compatibility with common industrial measurement and protection devices.

Applications

• Industrial power monitoring systems
• Electrical distribution panels
• Energy management metering

Procurement Notes

Verify the specific part number CTA5X150A5A against official Carlo Gavazzi documentation to confirm technical specifications. Ensure that the required primary current rating of 150 A and secondary output of 5 A align with the target application's electrical parameters. Confirm physical dimensions and mounting requirements match the installation environment. Cross-reference datasheet details for operating temperature ranges and frequency specifications to guarantee reliable performance under intended conditions.

Selection Notes

Select this component when a split core configuration is required for retrofitting or easy installation on busbars or cables carrying up to 150 A. The 5 A secondary output is suitable for standard ammeters and relays. Consider the free-hanging mounting style if DIN rail or clip mounting is not feasible. Verify that the 50-60 Hz frequency range matches the system power supply. Ensure the ambient temperature stays within the specified -20°C to +65°C limits for long-term reliability.

Part Context

This model belongs to the CTA series of industrial current transformers from Carlo Gavazzi. The series includes various ratios and core types designed for accurate current sensing in automation and power distribution. The CTA5X variant specifically denotes a split core construction, distinguishing it from solid core alternatives. This family is engineered for durability and precision in demanding industrial environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult Carlo Gavazzi official catalogs for direct replacements or cross-reference guides. Ensure any alternative maintains identical primary/secondary ratings and physical interface constraints.