Technical Specifications
Power supply: 48…230 V AC/DC
Application: Motor Protection
Current inputs: 3 phase CT + residual CT (ring-lug)
Voltage inputs: 4 VT inputs (100/110 V)
Digital I/O: 6 DI, 14 DO
Communication ports: USB (front), RS485, RJ45, RS232
Communication protocols: IEC 61850 Ed.1 & Ed.2, Modbus TCP/RTU, DNP3, IEC 60870-5-101/103
Protection functions: Overcurrent, thermal overload, earth fault, locked rotor, breaker failure, arc flash protection
Mounting: Flush mounting, 30TE case
Display: LCD 128×128 with single-line diagram & ANSI symbols
Certifications: IEC/EN 60255-26
Operating temperature: -40 to +65 °C
Protection for medium and large asynchronous & synchronous motors
Extensive protection using sensors or conventional instrument transformers
Scalable functionality with flexible configuration for application-specific needs
Withdrawable plug-in unit for fast installation and testing
Large graphical display with customizable SLDs, accessible locally or via web HMI
Differential protection for motors requiring advanced protection
Protection during start-up and normal operation, including fault clearing
Motor supervision using RTD and mA measurements, optional arc protection
IEC 61850 Ed.1 & Ed.2 with HSR/PRP redundancy, GOOSE, IEC 61850-9-2 LE
Supports Modbus, DNP3, IEC 60870-5-103
IEEE 1588 V2 Precision Time Protocol supported for high-accuracy time sync
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Power supply: 48–250 V DC / 100–230 V AC
Measuring inputs: 3 LPCT, 1 CSH neutral current input, 4 LPVT
Digital inputs / outputs: 40 DI / 16 DO
Communication protocols: IEC 61850 Ed.1 & Ed.2, Modbus TCP, DNP3 TCP, EtherNet/IP
Cybersecurity: IEC 62443-4-2 SL1, role-based access, secured communication
Mounting: Withdrawable, flush or rack mounted
Display: LCD 128×64 with single-line diagram
Operating temperature: -40 to +65 °C
Protection degree: IP54 (front with mounting frame)
Rated voltage: up to 38 kV
High-accuracy controlled switching minimizes inrush
Combines circuit-breaker and capacitive switching in one solution
Performs 20,000 overhaul-free noise-free operations and 10,000 back-to-back capacitive operations
Reduces total cost of capacitor bank operation with predictive health monitoring
