Overview
Manuals
Industrial Safeguards & Redundancy Applications
Maintenance Tip
Features:
- System Power Supply Module (Series C)
- Indicates Lead-Free (LF) manufacturing compliance and RoHS conformity
- Rugged, fanless natural convection-cooled design rated for extreme industrial temperatures spanning -40°C to +70°C
The SPS5710-2-LF (order number: 51198685-100) is a Honeywell C-Series high-performance distributed voltage regulator module suitable for distributed control systems (DCS, such as Safety Manager control systems). Designed for harsh industrial automation environments, this module operates stably over a wide temperature range of -40°C to +70°C. It primarily provides uninterrupted, high-quality power to core control boards, sensitive logic buses, digital I/O expansion racks, and process-level field actuators.
In terms of functionality and system protection, this module features extremely high power conversion efficiency (greater than 85%) and excellent electromagnetic interference/radio frequency interference (EMI/RFI) immunity, effectively reducing noise and protecting sensitive automation equipment. The module integrates comprehensive hardware-level overvoltage, overcurrent, overload, and short-circuit protection mechanisms. Furthermore, its compact and easy-to-maintain modular rack-mount design supports redundant configurations and seamless state switching, minimizing the risk of unexpected downtime in large industrial systems due to single-point power failures.
The SPS5710-2-LF 51198685-100 Honeywell Power Supply module may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
Honeywell SPS5710-2-LF 51198685-100 Power Supply module Manuals(Datasheets), Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Because this module powers the main control system for critical plant processes (such as refining units or utility boilers), its design incorporates structural protection mechanisms:
Fault Isolation: Integrated overvoltage, overcurrent, overheat, and continuous short-circuit monitoring.
Redundant Configuration: In a typical configuration, two SPS5710-2-LF units are mounted side-by-side in a shared power supply chassis. They operate as a load-sharing, diode-isolated redundant array, ensuring that even if one power module loses an input phase or experiences an internal fault, the backup power supply can immediately handle a 20 A load without resetting the controller.
Hazardous Area Certification: Compliant with Class I Zone 2 Group A, B, C, and D standards, allowing safe use near flammable and explosive industrial gases.
When checking the structural health of the Experion power panel: LED status check: Closely monitor the status indicator lights on the integrated panel. If the module detects internal component degradation or an input fault, it will disconnect the output relay contacts, triggering the system alarm module in the Experion software.
Compatibility Note: If the device is mounted on a true redundant backplane frame, it can be easily replaced during planned maintenance windows without disassembling the connected C300 controller node.
