GE Nexus On Core Platform MPU55 369B1860G0030 Main Processor Unit

GE Nexus On Core Platform MPU55 369B1860G0030 Main Processor Unit

MPU55 369B1860G0030 is the main processor unit (MPU) of GE Vernova Nexus On Core platform, which is the core control CPU module of the entire gas turbine and power plant protection control system. The same series includes MPU56, MPU57 and other models.
MPU55 369B1860G0030 is responsible for collecting analog and switch data from I/O modules, executing protection logic, closed-loop control algorithms, and sequential control operations; Complete fault waveform recording, SOE event recording, and time synchronization; Provide multiple network ports for external communication, interface with HMI, DCS, SCADA backend, support IEC61850 digital communication, issue control instructions, upload alarms and measurement data. It is the computational core of gas turbine and power station relay protection systems.

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.

GE Nexus On Core Platform MPU55 369B1860G0030 Main Processor Unit

Product Features

1. High performance PowerPC architecture main control, fast computing speed, supports high-speed closed-loop protection and gas turbine sequence control, meeting the real-time requirements of turbine control.
2. Equipped with large capacity storage, it can store protection settings, event records, and fault waveforms, ensuring that data is not lost during power outages and facilitating accident recovery.
3. Four independent Ethernet ports, supporting PTP precision timing, meeting the IEC61850 A-level standard for digital substations, and supporting GOOSE and MMS messages.
4. Supports SIL2 safety level, suitable for high safety level circuits such as gas turbine protection and tripping.
5. The backplane bus can mount a full range of Nexus I/O modules such as MDI/MAO/MDO, with flexible expansion and adaptability to different measurement point requirements.
6. Comprehensive hardware self diagnosis, real-time identification of power, memory, bus, and network port faults, and sending system alarms
7.  Support hot swapping, online replacement of spare parts, without affecting the operation of other I/O circuits in the same rack.
8.  The board is coated with three anti coatings, which are resistant to dust, moisture, and strong electromagnetic interference, and are suitable for harsh working conditions of gas turbine control cabinets and substation cabinets.
9. Support switching between multiple sets of fixed value groups, and can switch protection strategies according to the operation mode of the unit.
10.  Equipped with Optimal configuration software, it supports logic programming, parameter downloading, online debugging, and waveform recording and reading.

Main brand

————————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!

Parameter Specifications