Technical Specifications
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®
Multiple I/O configurations (from 4 CT + 8 BI + 6 BO up to 4 CT + 4 VT + 39 BI + 20 BO)
Standard IEC 61850, DNP 3.0, MODBUS-RTU, IEC 60870-5-103 protocols
Withdrawable design, 6U or 12U housing
128×128 LCD graphical display with mimic diagrams
Protection Functions: 50/51 Overcurrent, 50N/51N Earth Fault, 46 Negative Sequence, 49 Thermal Overload, 50BF Breaker Failure, 81 Frequency, 87GH/NL REF, 67 Directional OC and EF, 25 Synchrocheck, 21 Fault Locator, etc.
Monitoring of currents, voltages, power, energy, frequency and event/waveform recording
USB front port, RS485, RJ45 or Optical Ethernet rear ports
Applications: Feeder, Backup Protection, Transformer, Generator and Busbar Protection
