MPM123 Alstom DCS I/O module

• Brand
  Alstom
• Model
  MPM123
• Product Name
  Digital Measurement and Protection Module
• Country of Origin
  United States
• HS Code
  8537101100
• Dimensions
  155mm×200mm×90mm
• Weight
  0.5kg
• Operating Temperature
  -20°C to +55°C
• Storage Temperature
  -40°C to +70°C
• Power Supply
  24V DC and 48V DC
• Warranty
  12 month
• Product Status
  New and original

Alstom MPM123 Product Introduction and Technical Parameters
Electrical Technical Parameters
Input Parameters: It supports dual DC power supply input modes of 24V DC and 48V DC, adapting to standard industrial power distribution systems and power cabinet power supply specifications. It is equipped with multi-channel high-precision analog signal input interfaces, which can stably collect real-time signals of power system voltage, current, frequency and power parameters. The input circuit has built-in anti-surge and anti-interference design, which can resist voltage fluctuation and signal interference in complex power environments and ensure the authenticity and stability of collected data.
Output Parameters: It supports high-speed fault tripping signal output and standard industrial communication signal output, with millisecond-level fast response speed to realize rapid protection action when power system faults occur. It can stably output standardized data signals that comply with industrial protocols, realizing real-time data transmission, equipment status feedback and linkage control with upper-level DCS and automation systems. The output signal has low delay and high stability, which meets the high-precision control and monitoring requirements of critical power equipment.

Communication Configuration Parameters

Communication Protocols: It supports multiple mainstream industrial communication protocols including Modbus and IEC 60870-5-103, and is compatible with optional IEC 61850 protocol, realizing seamless data docking with various power monitoring systems and industrial automation platforms. It has strong communication compatibility and expansibility, adapting to different generations of power system control equipment and monitoring platforms.

Environmental Adaptation Parameters

Environmental Adaptability:Compliant with international industrial electromagnetic compatibility standards, with excellent anti-electromagnetic interference, anti-vibration and dust-proof performance. The sealed modular structure can effectively resist electromagnetic interference, mechanical vibration and dust moisture erosion generated by on-site power equipment such as generators and transformers, adapting to complex and harsh power plant and substation operating environments.

Core Product Characteristics

This module adopts a highly integrated modular design with compact structure and fewer external matching components, which simplifies on-site wiring and installation. It passes strict SIL3 safety certification, with ultra-high safety and operational reliability, meeting the safety protection standards of critical power systems. It integrates full digital acquisition and processing circuits, abandoning traditional analog circuits, which greatly improves power parameter measurement accuracy and data stability. It has built-in continuous self-diagnosis function, which can automatically detect internal circuit faults and abnormal operating status in real time. In addition, it supports programmable protection logic configuration, which can flexibly adapt to different power equipment protection requirements, with strong versatility and configurability.

Main Functions

It realizes high-precision real-time measurement and data acquisition of power system key parameters including voltage, current, frequency, active power and reactive power, providing accurate data support for power system monitoring and scheduling. It integrates multiple programmable power protection functions, including overcurrent protection, overvoltage protection, undervoltage protection, underfrequency protection and reverse power protection, which can quickly trigger tripping protection to avoid equipment damage and system failure when power faults occur. It supports real-time data uploading and equipment status monitoring, and can realize data linkage and remote monitoring with upper automation systems. Meanwhile, it has complete fault recording, event logging and self-diagnosis alarm functions, facilitating on-site operation management, fault analysis and daily maintenance of power systems.

Product Advantages

Firstly, it has SIL3-level high safety performance, which can effectively guarantee the safe and stable operation of critical power systems and reduce the risk of power equipment failure. Secondly, it features high measurement accuracy and millisecond-level fast protection response, which can quickly respond to sudden power faults and minimize system operation risks. Thirdly, the modular plug-and-play design realizes convenient installation, replacement and system expansion, effectively reducing on-site construction and later operation and maintenance costs. Fourthly, it has strong environmental adaptability and anti-interference ability, which can operate stably for a long time in harsh power industrial environments. Finally, it supports multi-protocol communication and flexible programmable configuration, with strong compatibility and versatility, suitable for new construction and renovation projects of various power system protection and monitoring systems, and has excellent operational stability and cost performance.

Application Scenarios

This module is mainly applied in safety protection and operational monitoring of various power system equipment. It is widely used in thermal power plants, hydropower stations and other power generation scenarios for protection and parameter monitoring of generators, transformers and other core power generation equipment. It is applicable to power monitoring and fault protection of urban power substations and industrial power distribution networks, ensuring the safe and stable operation of power transmission and distribution systems. In addition, it can be used for power equipment protection of large industrial enterprises such as chemical industry, metallurgy and manufacturing, as well as safety monitoring of steam turbine power systems and emergency power supply systems. It is suitable for both new power automation system construction and upgrading and renovation of old power protection systems.