The HONEYWELL FC-PSU-UNI2450U V2.1 is a universal, redundant power supply unit manufactured by Honeywell, designed to provide reliable, clean power to Honeywell's control systems and other industrial automation equipment. This hot-swappable power supply ensures continuous system operation through its N+1 redundancy capability.
In a chemical processing plant's Distributed Control System (DCS), continuous power to the controllers and I/O modules is critical. The HONEYWELL FC-PSU-UNI2450U V2.1 power supplies are installed in a redundant configuration within the system cabinet. If the primary power supply fails due to a voltage spike, the secondary unit immediately takes over the full load without any interruption to the control system. This seamless transition prevents an unplanned shutdown, safeguarding the continuous chemical process and avoiding significant production losses.
Main Parameters | Value/Description |
Product Model | HONEYWELL FC-PSU-UNI2450U V2.1 |
Manufacturer | Honeywell |
Product Category | Redundant Power Supply Unit (PSU) |
Input Voltage Range | 85-264 VAC (47-63 Hz) / 120-370 VDC |
Output Voltage | 24 VDC |
Output Power | 50 Watts |
Redundancy | Supports N+1 redundant configuration |
Hot-Swap Capable | Yes |
Efficiency | High efficiency (>85%) |
Cooling Method | Convection cooling (no fan) |
Safety Certifications | UL, cULus, CE marked |
Operating Temperature | -25°C to +70°C |
· •Innovation Point 1: True Hot-Swap Redundancy. The FC-PSU-UNI2450U V2.1 is designed for true N+1 redundancy. It features OR-ing diodes that allow a failed unit to be removed and replaced while the system remains powered on and operational. This capability is crucial for maximizing system uptime and enabling maintenance without process interruption.
· •Innovation Point 2: Wide Input Voltage Range. The power supply accepts a very broad input voltage range (85-264 VAC), making it suitable for deployment worldwide without requiring manual configuration or jumpers. This simplifies global supply chain logistics and reduces the risk of misconfiguration in diverse electrical environments.
· •Innovation Point 3: High Efficiency and Fanless Design. With an efficiency rating typically over 85%, the unit generates less heat, contributing to better system reliability and lower operating costs. The convection cooling (fanless) design enhances reliability by eliminating a common point of failure—the fan—and allows for silent operation.
A pharmaceutical manufacturer experienced unexpected downtime in its batch process control system due to power supply failures, leading to costly batch losses and compliance issues. By upgrading to a redundant power system using the HONEYWELL FC-PSU-UNI2450U V2.1, the plant eliminated all power supply-related outages. During a subsequent plant-wide voltage sag, one power supply failed, but the redundant unit maintained continuous operation without affecting the process. This resulted in an estimated 99.99% power availability, ensuring GMP compliance and saving over $500,000 in potential lost production annually.
· •Honeywell Control Modules (e.g., for Experion PKS): The controllers and I/O modules that are powered by the FC-PSU-UNI2450U V2.1.
· •Honeywell Redundant Power Supply Chassis: A chassis designed to house multiple FC-PSU-UNI2450U V2.1 units for creating redundant power systems.
· •Honeywell System Power Distribution Boards: Boards that distribute the power from the FC-PSU-UNI2450U V2.1 to various system components.
· •Honeywell FTM-1 Field Termination Assembly: I/O termination assemblies that require reliable power from units like the FC-PSU-UNI2450U V2.1.
· •Honeywell C300 Controller: A typical controller that can be part of a system powered by the FC-PSU-UNI2450U V2.1.
Installation of the HONEYWELL FC-PSU-UNI2450U V2.1 is straightforward. It is typically mounted on a DIN rail within the control cabinet. The input power and output power connections are made using standard screw terminals. For redundancy, at least two units must be installed and connected in parallel.Routine maintenance is minimal but should include periodic visual inspection for signs of damage and checking the status LED indicators. The hot-swap capability allows for easy replacement if a fault is indicated. We provide comprehensive lifecycle support, from initial system design and configuration to 24/7 technical support and a guaranteed supply of genuine HONEYWELL FC-PSU-UNI2450U V2.1 power supplies.
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