PRODUCT DESCRIPTION
BECKHOFF EL3443-0020 - 3-Phase Power Measurement EtherCAT Terminal
The BECKHOFF EL3443-0020 is a high-precision 3-phase power measurement EtherCAT Terminal engineered for real-time acquisition of electrical parameters in industrial AC power systems. It integrates seamlessly into EtherCAT networks, providing comprehensive data on voltage, current, active power, reactive power, apparent power, frequency, and energy consumption for advanced energy management and power quality analysis applications.
Technical Specifications:
- SERIES/FAMILY: EtherCAT Terminal (EL3xxx Measurement Technology)
- COMPONENT TYPE: 3-Phase Power Measurement Terminal
- ELECTRICAL SPECS:
- VOLTAGE INPUT: 3x 288 V AC (L-N) / 3x 500 V AC (L-L) direct measurement
- CURRENT INPUT: Via external current transformers (CTs), 1A or 5A secondary
- MEASUREMENT PARAMETERS: RMS voltage, RMS current, active power, reactive power, apparent power, power factor, frequency, phase angle, active energy, reactive energy
- FREQUENCY RANGE: 45 Hz to 65 Hz
- ACCURACY: Class 0.5S for active energy (IEC 61557-12), 0.2% for voltage/current, 0.5% for power
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: EtherCAT
- DATA UPDATE RATE: Real-time, synchronized with EtherCAT cycle
- CONFIGURATION: Via EtherCAT master (e.g., TwinCAT)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: DIN rail mountable
- OPERATING TEMPERATURE: 0 to 55 °C
- DIMENSIONS: Standard EtherCAT Terminal housing (approx. 12 mm width)
- COMPATIBILITY/APPLICATION:
- SYSTEM INTEGRATION: Compatible with all EtherCAT-based control systems
- TARGET APPLICATIONS: Energy monitoring, load management, power quality analysis, predictive maintenance, process optimization in industrial automation, machinery, and building management systems.