Current transformer 150/5A Ø22, class 0.5 TI-150-5

Current transformer for precise measurements and protection

This current transformer, with a transformation ratio of 150/5A, is a reliable tool for measuring current in electrical installations. Its closed-core design and high accuracy class of 0.5 guarantee precise readings, which is crucial for both professional installers and end-users. This transformer is used in energy consumption monitoring systems, overload and short-circuit protection, and applications requiring accurate current measurement.

Construction and application

The through-type current transformer with a 22 mm diameter opening allows for safe and convenient current measurement without the need to interrupt the circuit. This makes it ideal for modernizing existing installations and new projects. Screw connection on the secondary circuit provides a solid and durable connection of the wires. The transformer is designed for mounting on a panel or busbar, which facilitates its integration with various systems. Its compact dimensions (61 x 81 x 34 mm) allow for installation even in limited space.

Key features and benefits

• High accuracy: Accuracy class 0.5 ensures reliable measurement results, which is important for the correct operation of monitoring and protection systems.
• Safety: Insulation withstanding a breakdown voltage of 3 kV/1 min protects against electric shock and ensures safe operation of the device.
• Versatility: Possibility of mounting in vertical or horizontal position increases installation flexibility.
• Durability: Made of high-quality materials guarantees long-lasting and reliable operation in a wide temperature range (-5°C to +40°C).
• Compliance with standards: Meets the requirements of IEC 60044-1 standard, which confirms its quality and safety.
• Overcurrent factor FS 5: Allows for short-term loading of the transformer without damage, which is useful when starting devices with high inrush current.
• Rated power 2.5 VA: Provides sufficient power for connecting measuring and protection devices.
• Suitable for different wire cross-sections: Opening with dimensions of 30x10 mm and a diameter of 22mm allows adaptation to different applications.

The current transformer TI-150-5 is characterized by a rated primary current of 150 A and a secondary current of 5 A. Its rated secondary apparent power is 2.5 VA, and the accuracy class is 0.5. The diameter of the passage is 22 mm, and the overcurrent factor FS is 5.

The current transformer TI-150-5 is a solid solution for anyone who needs precise and reliable current measurement in their electrical installation. Its versatility and ease of installation make it an ideal choice for both professionals and home users.