51195458-300 Honeywell 28A High-Capacity Industrial Power Supply

Availability: 99 left in stock

Product Overview The Honeywell MUS28-100 (Part Number: 51195458-300) operates as a high-capacity, regulated DC power supply unit designed specifically for...

SKU: MUS28-100 51195458-300

Manufacturer: Honeywell
Product No.: MUS28-100 51195458-300
Product Type: DC Power Distribution
Product Origin: USA
Payment:T/T, Western Union
Weight: 220g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Honeywell MUS28-100 (Part Number: 51195458-300) operates as a high-capacity, regulated DC power supply unit designed specifically for the Experion PKS architecture. This module provides a robust 28 A output at 24 VDC, delivering the necessary current to drive large-scale C300 controller clusters and extensive Series 8 I/O module lineups. It features a modular assembly including the 51400646-100 cooling fan assembly and the 51400918-100 protective cover to maintain thermal stability under heavy loads. By converting universal AC input into a stabilized DC rail, the MUS28-100 prevents system logic resets and ensures continuous operation for mission-critical process loops in refineries, chemical plants, and power generation facilities.

Technical Specifications

Category	Specification Details
Model Number	MUS28-100
Part Number	51195458-300
Input Voltage	100–240 VAC (Universal), 50/60 Hz
Output Voltage	24 VDC (Regulated)
Output Current	Up to 28 A (High-Capacity Design)
Cooling System	Forced-air via 51400646-100 Fan Assembly
Efficiency	>90% typical
Operating Temp	–25 Celsius to +70 Celsius
Storage Temp	–40 Celsius to +85 Celsius
Isolation	Galvanic isolation between Input and Output
Protection	Over-voltage, Over-current, Short-circuit protection
Installation	Panel mount or Rack installation
System Compatibility	Honeywell Experion PKS, C300, Series 8 I/O

Engineering Advantages

High-Ampacity Load Management: The 28 A output rating allows engineers to consolidate power distribution. A single MUS28-100 sustains multiple I/O racks, reducing the total component count in Marshalling cabinets and simplifying DC busbar logic.
Integrated Thermal Regulation: The unit includes a dedicated 51400646-100 cooling fan assembly. This forced-air system actively removes heat from internal switching components, preventing thermal derating even when the module operates at its upper limit in unconditioned environments.
Global Grid Resilience: The universal AC input (100–240 VAC) eliminates the need for site-specific voltage transformers. This auto-ranging capability allows for standardized system designs across international facilities, simplifying spare parts procurement.
Fault Isolation and Safety: Integrated galvanic isolation protects sensitive C300 controller logic from upstream AC line noise and transients. High-speed protection circuitry instantly clamps over-voltage events, acting as an electrical firebreak to safeguard the system's digital assets.

FAQs

Does this unit include the fan and cover?

Yes, the 51195458-300 assembly includes both the 51400646-100 cooling fan assembly and the 51400918-100 cover as standard components to ensure proper thermal management and physical protection.
Can I use this module for redundant power configurations?

The MUS28-100 supports redundancy through appropriate diode-ORing modules or in systems designed for parallel DC distribution, ensuring that the process remains online if a primary power source fails.
Is this product 100% Brand New?

We guarantee that this Honeywell MUS28-100 is 100% Brand New and Original, shipped in its original factory packing with full technical traceability and a 12-month warranty.
What is the maintenance requirement for the cooling fan?

The 51400646-100 fan assembly is designed for industrial longevity. However, we recommend periodic inspection of the 51400918-100 cover for dust accumulation to ensure unobstructed airflow and optimal cooling performance.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.