Technical Specifications
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)
Application: Generator protection
Power supply: 48–230 V AC/DC
Current inputs: 6 CT + residual CT
Voltage inputs: 4 VT (100/110 V)
Digital inputs: 6 DI
Digital outputs: 10 DO
Communication: RS485, RJ45, USB
Protocols: IEC 61850, Modbus, DNP3, IEC 60870
Protection degree: IP54 (front)
Voltage ratings: 240V, 480V, 600Y/347V
Trip units: 15A to 250A
Interrupting capacity: 10kAIC to 100kAIC
One-inch pole spacing (except QR 250A frame)
Suitable for spas, hot tubs, kitchens, bathrooms and various construction applications
Field-installable accessories: shunt trip, auxiliary switch, shunt/aux combinations (side-car mounted or internal pockets)
Complies with UL, CSA, NOM, IEC global standards
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Complete and accurate measurement functionalities compliant with IEC 61557-12
Compliance with EN45545-2 and IEC 61373 for railway and rolling stock
Clear, easy-to-read LCD/LED display with auto-scroll
Communication: Modbus RTU and Modbus TCP/IP
I/O: 2 DO on D1M 15; 2 DI/DO on D1M 20
Modules width: 3
Energy-efficient and sustainable design
Environmental compliance via PEP ecopassport®
