Current Transformer: Measuring Electrical Power Flow
Current transformers (CTs) are essential components in electrical systems, used to measure and monitor electrical currents. They function by magnetically coupling with a primary conductor carrying the current, producing a proportionally smaller current in a secondary winding. This allows for safe and accurate measurement of high currents in power distribution and transmission systems.
CTs have evolved from simple toroidal coils to highly sophisticated designs incorporating advanced materials and technologies. Today, they offer increased accuracy, wider frequency ranges, and improved insulation for higher voltage applications.
Key features of CTs include:
- Turns ratio: Determines the scaling of the current measured in the secondary winding.
- Accuracy class: Indicates the precision of the measured current.
- Voltage rating: Defines the maximum voltage the CT can handle.
- Frequency response: Determines the operating range of frequencies for accurate measurement.
The demand for CTs is driven by the growth in electricity consumption and the increasing need for reliable and efficient power grids. Advancements in smart grids, renewable energy integration, and grid modernization are driving the development of new CT technologies, including digital CTs and optical CTs, for improved accuracy, communication capabilities, and data analysis.
- CHINT BH-0.66 80 I 2000/5A
- CHINT BH-0.66 30 I 400/5A
- CHINT BH-0.66 30 I B 50/5A
- CHINT BH-0.66 30 I 75/5A
- CHINT BH-0.66 30 I 100/5A
- CHINT BH-0.66 40 I 750/5A
- CHINT BH-0.66 40 I 800/5A
- CHINT BH-0.66 30 I B 75/5A
- CHINT BH-0.66 30 I B 100/5A
- CHINT BH-0.66 40 I 500/5A
- CHINT BH-0.66 40 I 600/5A
- CHINT BH-0.66 30 I 150/5A
- CHINT BH-0.66 30 I 200/5A
- CHINT BH-0.66 30 I 250/5A
- CHINT BH-0.66 30 I 300/5A
- CHINT BH-0.66 40 I 250/5A
- CHINT BH-0.66 40 I 300/5A
- CHINT BH-0.66 40 I 400/5A
- CHINT BH-0.66 50 I 300/5A
- CHINT BH-0.66 50 I 400/5A