Technical Specifications
Wide range of protection and control functionalities
Sensor-based or conventional CT/VT support
Functional scalability for application-specific configuration
Withdrawable plug-in design
Large graphical display with customizable SLDs and web-based HMI
Advanced earth-fault protection with multifunction admittance scheme
Optional packages: fast fault location, DG interconnection protection, capacitor bank protection, basic motor and arc protection
Supports IEC 61850 Ed.1 & Ed.2, HSR, PRP, GOOSE, IEC 61850-9-2 LE
Supports Modbus, DNP3, IEC 60870-5-103
Time synchronization via IEEE 1588 V2
Measurement types: 1-phase, 2-phase, 3-phase
Sampling rate: 135K samples/cycle
Accuracy: ±0.5% (IEC 62053-22)
Voltage input: Up to 480 VLL (Cat III), direct delta/wye connection
Current input: Adjustable, 5 A standard
Power supply: 100–250 V AC/DC (optional 24–60 V DC)
Display: Backlit graphic LCD, 128×96 pixels
Dimensions: 96×96×58 mm
Protection degree: IP65 front / IP20 rear
Operating temperature: –25°C to +55°C
Communication: Modbus RTU
Optional: 2DI/DO, RS485
Order numbers:
7KM31200BA011DA0 (AC/DC model)
7KM31201BA011EA0 (20–60 VDC model)
–
Power supply: 48–250 V DC / 100–230 V AC
Measuring inputs: 3 LPCT phase current inputs, 1 CSH neutral current input, 4 LPVT voltage inputs
Digital inputs / outputs: 22 DI / 14 DO
Arc flash protection: Integrated, up to 6 arc sensors
Communication protocols: IEC 61850 Ed.1 & Ed.2, Modbus TCP, DNP3 TCP, EtherNet/IP
Cybersecurity: IEC 62443-4-2 SL1 compliant
Mounting: Withdrawable, flush or rack mounting
Operating temperature: -40 to +65 °C
Protection degree: IP54 (front with flush mounting frame)
