51198685-100 Honeywell SPS5710-2-LF | 24VDC 20A Power Card

Honeywell SPS5710-2-LF 51198685-100 Industrial Power Supply Module

Product Description

The SPS5710-2-LF (51198685-100) is a high-performance, lead-free (LF) power supply module engineered for Honeywell Experion PKS and industrial control infrastructures. This robust unit is designed to provide stable, low-noise 24 VDC power to critical system components, including controllers and I/O modules.

With an output capacity of 20 A, the SPS5710-2-LF (51198685-100) is optimized for high-demand automation environments. It features a wide-range universal AC input and maintains high conversion efficiency (exceeding 85%), which minimizes thermal dissipation within control cabinets. The module is specifically hardened for extreme environments, supporting an operational temperature range from -40°C to +70°C, making it ideal for remote field stations, oil and gas facilities, and heavy manufacturing plants.

Detailed Technical Specifications

The following specifications define the hardware capabilities of the SPS5710-2-LF:

• Manufacturer: Honeywell

• Model Number: SPS5710-2-LF

• Part Number: 51198685-100

• Product Type: System Power Supply Module

• Input Voltage Range: 100–240 VAC (Universal)

• Output Voltage: 24 VDC (Regulated)

• Output Current: 20 A

• Efficiency: > 85% at full load

• Operating Temperature: -40°C to +70°C (-40°F to +158°F)

• Storage Temperature: -40°C to +85°C

• Protection Circuitry: Integrated Overvoltage, Overcurrent, and Short-circuit protection

• Cooling: Natural convection (No moving parts for increased MTBF)

• Compliance: Lead-Free (RoHS compliant), CE, UL

• Form Factor: Compact modular design for rack or chassis installation

Key Functional Features

• Extreme Climate Resilience: Engineered to start and operate reliably in sub-zero or high-heat conditions without derating performance.

• Stable DC Rail: High-frequency switching technology ensures minimal ripple voltage, protecting sensitive analog I/O from interference.

• Modular Serviceability: The compact design facilitates quick installation and replacement in space-constrained industrial enclosures.

• Safety Isolation: Built-in galvanic isolation ensures that AC line disturbances do not propagate to the 24 VDC control bus.