I. Model Segmentation Explanation (HBMBCCAHNBA1ANN1XD)

HB: Product size = Standard narrow-body, plug-in type, removable module structure

MB: CT input specification: 3-phase CT + grounding CT (1A/5A universal transformer secondary)

CCA: AI analog quantity configuration: RTD temperature measurement + 4-20mA analog input (motor bearing / stator temperature measurement)

HNB: Switching quantity I/O: 16DI switch input + 10DO relay output, without high-speed trip contacts

A1: Power supply: AC100~240V / DC48~250V AC/DC universal power supply

ANN1: Communication configuration: dual network ports IEC61850 Ethernet + RS485 (Modbus/103), with IRIG-B time synchronization

XD: Software version + function package: standard motor protection complete firmware, with fault recording, no arc protection as an option

Key Hardware Parameters

Electrical Parameters

Current circuit: 1A/5A CT universal; Voltage circuit: 100V PT input, 50/60Hz adaptive

Overall power consumption < 10W; Working power supply: AC110~220V/DC110/220V wide-range power supply

Environment: Operating temperature - 25℃~+55℃, storage and transportation - 40~+85℃, humidity ≤ 93% no condensation, protection IP30 (panel installation)

Physical Specifications

Size: Width 132× Height 266× Depth 152mm; Net weight 2.1kg, standard 19-inch cabinet embedded installation

Human-machine: LCD Chinese/English large screen, local primary wiring SLD screen, buttons for local motor start/stop ABB Group

Complete Motor Protection Functions (ANSI Standard)

Overload thermal protection (49): Thermal accumulation algorithm, simulation of motor winding heating, stall (51LR) protection

Short circuit / phase overcurrent (50/51): Time-limited + reverse-time overcurrent, phase loss / phase sequence reversal protection

Ground fault (51N/50N): Zero-sequence grounding protection, motor leakage protection

Voltage protection: Overvoltage 59, undervoltage 27, PT disconnection monitoring; Start timeout, no-load overload protection

Additional functions: Fault recording, SOE event sequence recording, circuit breaker position monitoring, CT disconnection alarm, motor start/stop control (remote / local closing/open)

Communication Protocol List

Ethernet: IEC61850 Ed1/Ed2 (GOOSE, MMS, 9-2LE), IEEE1588 time synchronization ABB Group

Serial port RS485: Modbus RTU, DNP3.0, IEC60870-5-103, expandable Profibus-DP

Application Scenarios

Compatible with 6kV/10kV high-voltage asynchronous motors: power plant fans / pumps, chemical compressors, metallurgical roller motor, coal mine belt motor, cement plant main and auxiliary motors; equipped with medium-voltage switch cabinets for motor integrated protection renovation spare parts