Product Overview

The Honeywell 900P01-0001 is a dedicated switching power supply module engineered specifically for the Honeywell HC900 hybrid controller platform and the subsequent ControlEdge HC900 system. Serving as the foundational energy source for the entire control rack, the Honeywell 900P01-0001 converts external AC mains power into the stabilized, low-voltage DC required by the CPU, I/O modules, and communication scanners. Functioning as the “heart” of the automation cabinet, it ensures that critical control logic and field instrumentation receive a continuous and clean power supply, which is essential for 24/7 industrial operations .

The Honeywell 900P01-0001 is designed with a universal input range, accepting 90 to 264 VAC without the need for manual voltage selection, which simplifies global deployment . It delivers a regulated 58W to 60W of continuous power to the backplane, supplying both a 5 VDC logic bus for the central processor and a 24 VDC loop for field devices and module excitation . Its fanless, natural convection cooling design enhances long-term reliability by eliminating a common point of mechanical failure. The Honeywell 900P01-0001 also incorporates comprehensive protection features, including overvoltage, overcurrent, short-circuit, and over-temperature shutdown, safeguarding sensitive electronics from power anomalies common on the factory floor . This module is now discontinued and has been replaced by the newer 900P01-0301 model .

 

Technical Specifications

Parameter	Value
Product Model	900P01-0001 (Alternate P/N: 51450991-001)
Manufacturer	Honeywell
Product Type	Switching Power Supply Module
System Platform	Honeywell HC900 / ControlEdge
Input Voltage	90-264 VAC (Universal), 47-63 Hz
Input Current	Max 1.4 A
Output Voltages	+5 VDC (6 A max); +24 VDC (2-5 A max)
Output Power	58 W (continuous) / 60 W (typical)
Efficiency	> 90%
Ripple Voltage	≤ 50 mV RMS
Protection Features	Overload, Short-circuit, Over-temperature, Overvoltage
Operating Temperature	0 °C to +60 °C
Storage Temperature	-40 °C to +85 °C
Cooling Method	Natural Convection (Fanless)
Mounting	HC900 Rack Slot (DIN-rail compatible)
Dimensions (approx.)	120 x 45 x 115 mm
Weight (approx.)	0.56 kg
Status Indication	Front-panel LED (Green = Normal)
Certifications	CE, UL508, CSA, TUV, RoHS

 

 

Main Features and Advantages

Universal Power Input and High Efficiency: The Honeywell 900P01-0001 supports a wide input voltage range of 90 to 264 VAC, accommodating 110V and 220V power grids worldwide without manual configuration. Its high-efficiency conversion (exceeding 90%) minimizes energy waste and reduces heat generation within the control cabinet .

Multi-Rail Output and Robust Protection: The Honeywell 900P01-0001 provides separate +5 VDC and +24 VDC rails to the backplane, ensuring stable power for both logic processing and field I/O requirements. It integrates advanced protection circuitry that automatically limits current during faults and performs a thermal shutdown to prevent hardware damage, automatically resetting once the fault condition is removed .

Fanless, High-Reliability Design: By utilizing natural convection cooling, the Honeywell 900P01-0001 has no moving parts, significantly increasing its Mean Time Between Failures (MTBF) and making it suitable for dusty or particulate-laden industrial environments where fans would quickly clog and fail.

Seamless Integration and Simple Diagnostics: The Honeywell 900P01-0001 mounts directly into the dedicated power supply slot on the HC900 rack. A front-panel green LED provides immediate visual confirmation of power status, facilitating rapid troubleshooting .