The Three Phase Current Sensor CT3P-4 is a highly reliable and accurate sensor designed for measuring three-phase electrical currents in various industrial applications. With a range of rated current options from 5mA to 100A, this sensor offers both voltage and current outputs, including RS485 communication for data integration. The sensor operates on various supply voltages (+24V, +15V, +12V, +5V, ±12V, ±15V), making it highly adaptable to different systems. Its excellent linearity (0.1%) and accuracy (0.5%; 0.2%) ensure precise measurements even in demanding conditions. The CT3P-4 is equipped with advanced isolation technology (3KV galvanic isolation) to provide safety and reduce interference in the readings. The sensor supports wide bandwidth measurements, ranging from 20Hz to 5000Hz, and is capable of detecting load capacities of -5mA for voltage output and -6V for current output.

Additionally, the Three Phase Current Sensor CT3P-4 has been designed with robust work environment features, functioning in temperatures ranging from -20°C to +80°C, with storage capabilities up to -25°C to +85°C. Its low power consumption makes it an energy-efficient choice for continuous monitoring applications.

Applications:

1. Energy Monitoring and Management Systems
   The CT3P-4 sensor is ideal for use in energy metering systems to track energy usage in real-time. It can be used in power plants, factories, and commercial buildings to monitor three-phase systems.
2. Industrial Automation
   This sensor is perfect for integrating into industrial automation systems where accurate current measurement is critical for equipment control, performance monitoring, and predictive maintenance.
3. Power Quality Analysis
   Its ability to handle wide bandwidths makes it suitable for power quality analysis, helping detect harmonic distortions, voltage imbalances, and other electrical disturbances.
4. Renewable Energy Systems
   The sensor can be applied in renewable energy solutions such as solar and wind power installations to monitor the current flow within the power systems, ensuring efficiency and performance.
5. Motor and Drive Monitoring
   In applications involving motor control and variable frequency drives (VFDs), the CT3P-4 provides real-time monitoring to help optimize motor performance and detect issues such as overloads and phase imbalances.
6. Smart Grid and Power Distribution
   Used within smart grid environments, this sensor helps utilities monitor the performance of electrical distribution systems, ensuring efficient load management and fault detection.

Mechanical Dimension

CT 5mA ~ 100A :

CT 5mA ~ 400A :