ABB PFEA111-20 3BSE050090R20 ABB tension sensor

Parameters of the PFEA111-20 3BSE050090R20 ABB tension sensor：

1. Basic Electrical Parameters

• Measurement Range
  • Voltage: 10-600V (phase voltage or line voltage, supporting three-phase three-wire/four-wire systems).
  • Current: Accessed via CT (supporting 1A/5A secondary current).
• Frequency Range: 45-65Hz (default 50/60Hz adaptive).
• Measurement Accuracy
  • Voltage/Current: ±0.2%.
  • Active Power/Energy: ±0.5% (compliant with IEC 62053-22 Class 0.5S).
  • Reactive Power: ±1.0%.
• Sampling Rate: 128 points/cycle (high resolution ensures harmonic measurement accuracy).

2. Measurement Functions

• Basic Measurements: Voltage (U), current (I), active power (P), reactive power (Q), apparent power (S), power factor (PF), frequency (F).
• Energy Metering
  • Bidirectional active energy (forward/reverse).
  • Four-quadrant reactive energy.
  • Supports maximum demand statistics (adjustable sliding window).
• Harmonic Analysis: Supports measurement of 2nd to 50th harmonics, calculation of total harmonic distortion (THD) and voltage/current distortion rate.
• Unbalance Degree: Voltage/current unbalance rate (negative sequence/zero sequence components).
• Waveform Capture: Fault recording function (supports recording of voltage/current swells/sags).

3. Communication and Interfaces

• Modbus RTU: RS485 interface, supporting Modbus protocol (maximum baud rate 115.2kbps).
• Optional Extended Interfaces: Profibus DP, DeviceNet, Ethernet (Modbus TCP).
• Pulse Output: 2 optocoupler-isolated pulse outputs (for energy pulse forwarding, programmable pulse width).
• Digital Inputs/Outputs
  • 4 digital inputs (dry or wet contacts).
  • 2 relay outputs (rating: 5A/250VAC).

4. Mechanical and Environmental Parameters

• Dimensions: 96mm × 96mm × 74mm (depth).
• Mounting Method: Panel mounting (compliant with DIN 43880 standard, with locking clips).
• Protection Level: Front panel IP52, rear IP20.
• Operating Temperature: -25°C to +70°C (storage temperature: -40°C to +85°C).
• Power Supply: 85-264VAC/DC or 24VDC (optional configuration).

5. Application Scenarios

• Industrial Automation: Motor monitoring, integration with energy management systems (EMS).
• Intelligent Buildings: Power distribution system monitoring, power quality analysis.
• Renewable Energy: Energy metering for solar/wind power generation systems.
• Power Maintenance: Demand control, load balancing analysis.