Schnider Current transformer

Advance Information*

Introduction

The Schnider Current Transformer, a product of the PowerLogic™ line by Schnider, exemplifies precision engineering and industrial reliability. CT current transformers are designed to support a range of applications, from monitoring and controlling power systems to integrating seamlessly with energy management systems. These transformers convert high primary currents into lower, manageable secondary currents, making them a crucial component for ensuring the safety and efficacy of electrical power systems.

Overview

The Schnider Current Transformer is engineered to offer exceptional accuracy and performance, helping to maintain the high standards required in today's complex electrical systems. Incorporating advanced technology and superior materials, these current transformers are built to perform in a variety of demanding environments. Part of the distinguished PowerLogic™ series, these transformers are backed by Schnider's reputation for quality and innovation, making them a trusted choice for professionals around the globe.

Key Features

Advanced Accuracy

• Class 0.2s and 0.5s Accuracy Options: Choose between different classes of accuracy to suit your application's precision requirements.
• Wide Measurement Range: Ensure accurate measurements across a wide range of primary currents, enhancing flexibility and scope of use.

Durability and Reliability

• Robust Construction: Built using high-quality materials to withstand harsh industrial environments.
• High Thermal Performance: Designed to perform consistently under high thermal conditions, ensuring long-term reliability.

Ease of Integration

• Compact Design: Space-saving designs that can easily fit into existing systems without requiring major modifications.
• Standardized Mounting Solutions: Simplifies installation and maintenance, reducing downtime.

Safety Features

• Over-Current Protection: Enhanced safety through integrated over-current protection features.
• Insulated for Safety: Built with superior insulation materials to prevent electrical hazards.

Technical Specifications

• Primary Current Ratings: Available in multiple ranges, from a few amperes up to thousands of amperes.
• Secondary Current: Standard secondary currents of 1A or 5A, customizable based on specific requirements.
• Frequency Range: Operates efficiently within a frequency range of 50 Hz to 60 Hz.
• Insulation Class: High insulation class to protect against electrical faults.

Variants

The Schnider Current Transformer comes in various models and sizes, catering to different current and voltage ratings. This flexibility allows them to be used in a wide range of applications:

Low Current Range Models

• CT-LCR Series: Designed for applications requiring precise measurements in low current ranges, ideal for monitoring residential and commercial electrical systems.

Medium Current Range Models

• CT-MCR Series: Suitable for industrial applications, these models provide a balanced mix of precision and durability for medium current ranges.

High Current Range Models

• CT-HCR Series: Built for heavy-duty industrial environments, these transformers handle high current loads and maintain accuracy under extreme conditions.

Applications

The Schnider Current Transformer is versatile, making it suitable for a wide array of applications:

• Power Monitoring: Vital for continuous monitoring of electrical systems in industrial plants.
• Energy Management: Integration with energy management systems for better control and optimization of power usage.
• Protection Systems: Essential for protecting transformers, generators, and motors by providing accurate current measurements to protection relays.
• Billing Purposes: Used in utility metering for accurate billing and energy consumption tracking.

Integration and Compatibility

The Schnider Current Transformer seamlessly integrates with PowerLogic™ energy management systems, providing a complete solution for monitoring, controlling, and optimizing electrical power systems. These transformers are also compatible with a wide range of third-party devices and systems, offering flexibility in design and implementation.

Installation Guidelines

• Mounting: Can be mounted on busbars or cable conductors using standardized mounting hardware.
• Connection: Features clearly marked terminals for easy and error-free wiring.
• Calibration: Minimal need for recalibration due to high manufacturing accuracy, although periodic checks are recommended.

Maintenance

• Routine Checks: Recommended periodic visual inspection for any signs of wear or damage.
• Cleaning: Keep the transformer surface clean to ensure optimal performance and longevity.
• Testing: Perform regular testing as per industry standards to ensure continuous accuracy and reliability.

Energy Efficiency

Schnider Current Transformers are designed with energy efficiency in mind, minimizing energy losses and enhancing the overall efficiency of the electrical systems they are part of. They contribute to reducing operational costs and optimizing the performance of energy management strategies.

Environmental Considerations

• Sustainability: Manufactured using environmentally friendly processes and materials, aligning with global sustainability standards.
• End-of-Life Management: Schnider provides guidelines for proper disposal and recycling of transformers to minimize environmental impact.

Conclusion

The Schnider Current Transformer, part of the PowerLogic™ series, stands as a paragon of efficiency, accuracy,