For several years, CHANGXIN have specialized in trading high-quality components in the field of industrial automation.
Focusing on PLC components, DCS and CNC technology, and drivetechnology
ABB REM545 series REM545BM223AAAA protection and measurement terminal
| Brand: ABB |
| Item NO: REM545BM223AAAA |
| Effect: REM545 series rotating machinery protection measurement and control terminal |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
ABB REM545 series REM545BM223AAAA protection and measurement terminal
REM545BM223AAAA is an ABB REM545 series rotating machinery protection and measurement terminal (generator/motor comprehensive protection device), mainly designed for medium voltage generators and synchronous/asynchronous motors.
The core function of REM545BM223AAAA is to integrate protection, measurement and control, waveform recording, and status monitoring, and can complete a complete set of rotating motor protection such as short circuit, grounding, overload, negative sequence, demagnetization, reverse power, frequency abnormality, and locked rotor; Simultaneously collect electrical quantities such as current, voltage, power, temperature, etc., to achieve local/remote opening and closing, synchronization verification, interlocking control, and upload operational data to the substation automation system. REM545BM223AAAA can ensure the safe and stable operation of generator sets and high-power motors.

We are a trader specializing in the supply of industrial automation control system spare parts, providing long-term services to the manufacturing and energy infrastructure sectors. Our business covers discontinued spare parts, functional modules, control cards, and drive devices for the four core systems of PLC, DCS, robots, and servo drives. We are committed to providing customers with stable and reliable replacement and supply chain solutions for discontinued parts.
Main product range
- Control system (DCS/PLC/CNC): panel controller, HMI and human-machine interface, industrial PC, CPU processor module, communication module, analog/digital I/O module
- Drive and motion control: frequency converter, servo drive, servo motor, power module
- Robot spare parts: key spare parts such as robot control board, axis computer, servo unit, I/O module, etc
- State monitoring and safety system: vibration monitoring system, safety instrumented system (SIS), redundant controller
Application Industry
The products are widely used in various industrial fields such as metallurgy, oil and gas, petrochemicals, electricity, power transmission and distribution, water conservancy, water treatment and environmental protection, coal mining, aluminum industry, glass manufacturing, paper and printing, textile printing and dyeing, machinery manufacturing, electronics manufacturing, automobile manufacturing, plastic machinery, boiler heating, energy, etc.
ABB REM545 series REM545BM223AAAA protection and measurement terminal


Main brand
| No. | Brand | Country/Region | Main Product Lines | Typical Series/Models |
| 1 | ABB | Switzerland | PLC/DCS Controllers, I/O Modules, Robot Spare Parts, Drive Systems | AC800PEC,AC800M, AC800F, AC31, 800xA, Bailey INFI 90, DSQC Robot Modules, Advant OCS, H&B Freelance |
| 2 | Bently Nevada | USA | Condition Monitoring Systems, Vibration Sensors, Proximitors | 3500 Monitoring System, 3300 Monitoring System, Eddy Current Probes, Proximitors |
| 3 | TRICONEX | USA | Safety Instrumented Systems (SIS), TMR Redundant Controllers | Tricon System Modules, Communication Modules, I/O Modules |
| 4 | Woodward | USA | Steam/Gas Turbine Control, Speed Governing Systems, Actuators | 505 Governor, ProTech, MicroNet, NetCon Series |
| 5 | FOXBORO | USA | DCS Systems, I/A Series Control Modules | I/A Series, FBM Modules, Controllers |
| 6 | WESTINGHOUSE | USA | DCS Systems, Ovation Controllers, Modules | Ovation System, WDPF Series |
| 7 | Motorola | USA | Industrial Communication Modules, Embedded Control Modules | MVME Series, VME Bus Modules |
| 8 | GE | USA | PLC, Excitation System Modules, CPU/Communication/Analog Modules | IS200/DS200 Excitation Cards, IC693/IC695/IC697/IC698/IC200/IC660/IC670 Series |
| 9 | YOKOGAWA | Japan | DCS Systems, CPU Modules, I/O Cards | CENTUM CS3000, CS1000, VP Series |
| 10 | HIMA | Germany | Safety Control Systems, SIL Safety Modules | H41q/H51q, HIMax, HIMatrix Series |
| 11 | EMERSON | USA | DCS Systems, Redundant Controllers, Safety Systems | Ovation, DeltaV Dual-Channel Redundant Safety Systems |
| 12 | Honeywell | USA | DCS Systems, Process Control Modules | Experion PKS/LS/HS, Plant Scape, TDC2000, TDC3000, TPS, Alcont |
| 13 | ICS TRIPLEX | UK | Trusted Safety Control Systems, TMR Modules | Trusted System, T8000 Series |
| 14 | Kollmorgen | USA | Servo Drives, Servo Motors, Motion Control | S700, S300, AKD Series Drives, Servo Motors |
| 15 | PROSOFT | USA | Industrial Communication Modules, Protocol Gateways | MVI69, MVI56, MVI94, MVI71, MVI46, PS69, 3150 Series |
| 16 | Alstom | France | Power Control, Protection Relays, Control Systems | GEC ALSTHOM, Protection and Control Modules |
| 17 | EATON | USA | Electrical Control, PLC, Power Supplies, Circuit Breakers | XC/XN Series PLC, Moeller Series, Power Supply Modules |
| 18 | Allen-Bradley (Rockwell) | USA | PLC Controllers, I/O Modules, Communication Modules | ControlLogix 1756, CompactLogix 1769, SLC 500 1747/1746, PLC-5 1771/1785 |
| 19 | Schneider | France | PLC, Modicon Series, CPU/Communication Modules | Quantum 140, Modicon M340, Modicon Premium |
————————Shenzhen Changxin Automation Equipment Co Ltd -————————
Products that have been released are welcome for consultation. Due to the wide variety of models, we were unable to upload physical images one by one!
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ABB REM545 series REM545BM223AAAA protection and measurement terminal
Parameter specifications
| Item | Specification |
|---|---|
| Part Number | REM545BM223AAAA |
| Product Type | Rotating Machine Protection & Control Terminal |
| System Series | REM545 |
| Rated Frequency | 50Hz / 60Hz |
| Rated Current Input | 1A / 5A (CT) |
| Rated Voltage Input | 100V (PT) |
| Binary Input Quantity | 25 channels |
| Relay Output Quantity | 18 channels dry contact |
| Optional Module | RTD temperature input module, mA analog output module |
| Protection Function | Overcurrent, earth fault, differential, thermal overload, negative sequence, underexcitation, reverse power, over/under voltage, over/under frequency, stall protection |
| Communication Interface | Local RS232, SPA bus, support IEC61850 with SPA-ZC400 adapter |
| Auxiliary Power Supply | 80V DC ~ 250V DC / 80V AC ~ 250V AC |
| Measurement Accuracy | ≤0.5% FS |
| Trip Response Time | ≤20ms |
| Operating Temperature | -25℃ ~ +70℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Relative Humidity | 5% ~ 95%, non-condensing |
| Insulation Withstand Voltage | 2kV AC, 50Hz, 1min |
| EMC Standard | IEC 60255 series |
| Enclosure Class | IP40 (front panel) |
| Mounting Mode | Panel flush mounting |
| Dimension | 244mm × 184mm × 236mm |
| Net Weight | Approx. 7.2 kg |
| Certification | CE, IEC 60255 |
| Fault Recording | Disturbance recorder, event log, fault report |
| Synchronism Check | Built-in synchro-check function |










