Current transformer CT 75/5 A diameter 21 / 16x12.5 412102

Current transformer for precise measurement and protection

This current transformer, with a rated primary current of 75A and a secondary current of 5A, is a key element in measurement and protection systems. Designed to work with various devices, it provides accurate current measurement and effective protection of the electrical installation. Its compact dimensions and solid construction make it ideal for use in electrical switchboards and control cabinets.

Construction and application

The current transformer is characterized by a 21 mm diameter aperture, which allows for easy routing of wires. Made of high-quality materials, it ensures reliable operation even in harsh conditions. It is intended for measuring current in electrical circuits and transmitting a signal proportional to the measured current to control and measuring devices, such as energy meters, power quality analyzers or monitoring systems. Accuracy class 1 guarantees precise measurements, which is important in applications requiring high accuracy.

Key features and benefits

• High accuracy: Accuracy class 1 ensures reliable measurement results, which translates into optimized energy consumption and efficient installation management.
• Safety: Protection against touch minimizes the risk of electric shock during operation and maintenance.
• Versatility: Designed for use in various types of electrical installations – both in residential and industrial buildings.
• Solid construction: Made of durable materials guarantees long life and reliable operation in various environmental conditions.
• Easy installation: Compact dimensions and screw connection of the secondary circuit facilitate installation and connection to the existing infrastructure.
• Calibration: The transformer has calibration, which confirms its compliance with applicable metrological standards and regulations – important for settlements with the energy supplier.
• FS 5 overload factor: Allows for momentary exceeding of the rated current without damaging the device, which increases its resistance to interference.
• Low power consumption (1.5 W): Minimizes energy losses in the measurement circuit.