Current transformer CT 1250/5 A 84x34 412142
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Sales unit dimensions and weight: 1 pcs
Current transformer CT 1250/5 A 84x34 412142
Current transformer for precise measurements and protection
The current transformer CT 1250/5 A is a reliable device designed for current measurement in electrical circuits and for protection against overloads and short circuits. It is a key component in measurement systems, energy consumption monitoring, and electrical installation protection. This model, with dimensions of 84x34 mm, features high accuracy and measurement stability.
Construction and application
The CT 1250/5 A transformer is designed to work with measuring instruments, energy meters, and protective relays. Its construction based on the current transformer principle enables safe and precise conversion of high primary currents into lower secondary currents, easily measurable by standard instruments. The rated primary current of 1250 A makes it ideal for applications in high-load installations. The transformer features a screw-type secondary circuit connection, facilitating easy installation and wiring.
Key features and benefits
- High accuracy: Class 0.5 accuracy ensures precise measurements, essential for billing and energy consumption monitoring applications.
- Touch protection: Enclosure with touch protection enhances safety and minimizes the risk of electric shock.
- Legalization: The transformer is legalized, confirming compliance with applicable metrological standards and regulations—critical for billing applications.
- Overload factor FS 5: Allows temporary current exceedance beyond the rated value without device damage, increasing reliability under dynamic load conditions.
- Secondary apparent power 12 VA: Ensures stable operation with various types of measuring instruments and protective relays.
- Power consumption 12 W: Enables efficient energy use within the measurement system.
- Protective model: Designed for protection of electrical installations against the effects of overloads and short circuits.
The CT 1250/5 A current transformer is a robust and precise tool for professionals and users requiring reliable current measurements and effective protection of electrical installations.