Key Features & Specifications
Protection Functions
Thermal Overload Protection (I²t characteristic)
Short Circuit Protection (Instantaneous & time-delayed)
Phase Unbalance (>15% adjustable)
Ground Fault Detection (50mA-30A range)
Undercurrent/Underpower Monitoring
Start Supervision (2 consecutive starts max)
Measurement Capabilities
True RMS current measurement (0.2% accuracy)
Voltage monitoring (optional)
Power factor calculation
Energy consumption tracking
Communication & Control
PROFIBUS DP (standard)
Modbus RTU (RS485 interface)
4 programmable relay outputs
6 digital inputs
Technical Parameters
Current Rating: 1-100A (CT configurable)
Supply Voltage: 24-240V AC/DC
Operating Temp.: -25°C to +70°C
Enclosure: IP54 (front), IP20 (rear)
Display: Backlit LCD with status LEDs
Certifications
UL 508 Listed
CE Marked
IEC 60947-4-1 Compliant
DNV-GL Marine Certified