Overview

The Honeywell MU-GPRD02 (Part No. 51304644-125) is a Galvanic Isolation Power Distribution Assembly designed for Honeywell Experion PKS and TPS distributed control systems. It provides safe and reliable power distribution with galvanic isolation, protecting sensitive control modules and field devices from electrical noise, surges, and ground loops. Moreover, the assembly ensures uninterrupted operation in mission-critical environments by supporting redundant configurations and a fault-tolerant design.

In addition, the MU-GPRD02 enhances system resilience by isolating power circuits, reducing cross-channel interference, and improving long-term reliability. Operators benefit from improved plant safety, reduced downtime, and seamless integration into Honeywell’s advanced automation platforms.

Technical Data

Typical Applications

• Oil & Gas: Providing isolated redundant power to distributed controllers and I/O modules in wellhead and pipeline systems.

• Petrochemicals: Ensuring stable power supply for process safety and efficiency in large-scale plants.

• Power Generation: Supporting turbine and boiler control systems with fault-tolerant power distribution.

• Chemical Manufacturing: Delivering reliable isolated power to production line automation modules.

• Industrial Automation: Serving as a central galvanic isolation power assembly in Honeywell Experion PKS environments.

The MU-GPRD02 is frequently deployed in redundant configurations where continuous uptime and electrical isolation are critical.

FAQ

Q1: What is the primary function of the MU-GPRD02?
A1: It provides galvanically isolated and redundant power distribution to Honeywell I/O and controller modules.

Q2: What input voltage does the module require?
A2: The assembly operates with nominal 24 VDC input.

Q3: Does the module support redundancy?
A3: Yes, it fully supports redundant power configurations for enhanced reliability.

Q4: What industries typically use the MU-GPRD02?
A4: It is widely used in oil and gas, petrochemicals, power generation, and chemical manufacturing.

Q5: What protective features are included?
A5: It includes overload protection, surge suppression, and built-in fault detection for safe operation.