Product Details:

The Emerson 1A51828G12 is a rack-mounted power supply module designed for Emerson Ovation distributed control systems, widely used in thermal power plants and heavy industrial process automation. This power unit converts input AC voltage into stable DC power to supply Ovation controller boards, I/O modules and communication cards inside the rack. It provides steady and clean power output to avoid voltage fluctuation interference which may cause DCS control loop malfunction. It continuously monitors output voltage, current and internal temperature, detecting overload, overvoltage, undervoltage and overheating faults, and sends fault alarm signals to the Ovation workstation for maintenance scheduling. Built-in surge protection and noise isolation circuits suppress transient voltage spikes and industrial electromagnetic interference, protecting the whole rack electronic components from power abnormality damage. Industrial-grade power electronic components and rugged PCB layout are adopted, featuring strong anti-vibration performance and reliable operation under environments with dust, humidity and temperature fluctuation. It uses standard rack slot plug-in structure for simple installation and fast replacement during on-site maintenance, effectively cutting down equipment maintenance downtime. The Emerson 1A51828G12 cooperates with Ovation CPU modules, I/O boards and communication modules to build complete Ovation DCS process control solutions. It is widely deployed in boiler and turbine control racks, chemical plant DCS cabinets and oil & gas pipeline automation systems, delivering stable rack power supply and minimizing unexpected downtime of process production equipment.

Specifications

Brand: Emerson (Ovation)

Model: 1A51828G12

Product Type: Rack Power Supply Module

Function: AC-DC power conversion, stable DC output, power status monitoring and fault alarm

Application: Ovation distributed control rack system, power station, chemical plant, oil & gas pipeline automation

Feature: Surge protection, temperature monitoring, rack slot mounting, overcurrent protection