CT & PT Transformers

TMR Transformers: Current Transformer (CT) & Potential Transformer (PT) Solutions

Overview: TMR Transformers provides high-precision Current Transformers (CTs) and Potential Transformers (PTs) designed for accurate measurement and protection in power systems. CTs are used to measure high current levels, while PTs are used to measure high voltage levels, converting them to lower, standardized values suitable for metering and protection devices.

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Key Specifications:

• Current Transformers (CTs):
  • Primary Current Rating: Up to 5000 A
  • Secondary Current Rating: Typically 1 A or 5 A
  • Accuracy Class: 0.2, 0.5, 1.0, and protection classes
  • Frequency: 50Hz / 60Hz
  • Insulation: Oil-immersed or epoxy resin cast
• Potential Transformers (PTs):
  • Primary Voltage Rating: Up to 220 kV
  • Secondary Voltage Rating: Typically 100 V or 110 V
  • Accuracy Class: 0.2, 0.5, 1.0
  • Frequency: 50Hz / 60Hz
  • Insulation: Oil-immersed or epoxy resin cast‍

Features:

• High accuracy for precise measurement and reliable protection.
• Robust construction to withstand harsh environmental conditions.
• Insulation options to suit various applications and installation environments.
• Customizable designs to meet specific customer requirements.

Advantages:

1. Accurate Measurement: Ensures precise current and voltage measurements, critical for effective monitoring and control of power systems.
2. Enhanced Safety: Provides isolation from high voltage and high current circuits, ensuring the safety of metering and protection devices.
3. Reliability: Built with high-quality materials and rigorous testing standards to ensure long-lasting and reliable performance.
4. Versatility: Suitable for a wide range of applications, from industrial plants to utility grids.
5. Cost-Effective: Reduces the need for extensive and costly direct measurement systems.

Applications:

• Power Generation: Ensures accurate measurement and protection in power generation facilities.
• Transmission and Distribution: Provides essential data for monitoring and protecting transmission and distribution networks.
• Industrial Plants: Facilitates precise control and protection of industrial power systems.
• Renewable Energy Systems: Integrates with solar and wind power systems to ensure accurate measurement and efficient operation.

For more detailed information and to explore how TMR Transformers can enhance your power grid, contact us today.