Product Details
The Honeywell 900P24-0001, also cataloged as the 900P24 Power Supply Module, operates as a dedicated hardware component for 24 VDC voltage conversion and power regulation within ControlEdge HC900 controller platforms. Operating from a nominal 24 VDC input (21.6 to 26.4 VDC range) at up to 3 A input current, the rack-mounted assembly converts primary DC input into a regulated 24 VDC output supplying 2.5 A continuous and 3 A peak current. This module delivers stabilized power across backplane channels while supporting hot-swap replacement to maintain online I/O execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900P24-0001 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 1.27 lbs (0.58 kg) |
| Dimensions | 45 mm x 125 mm x 110 mm |
| Operating Temp | -20 to +70 deg C |
| Power Consumption | At least 85% efficiency (up to 3 A input at 24 VDC) |
| Input Voltage | 24 VDC (plus/minus 10%) |
| Input Current | Up to 3 A |
| Output Voltage | 24 VDC regulated |
| Output Current | 2.5 A continuous, 3 A peak |
| Ripple & Noise | Less than 100 mV peak-to-peak |
| Hardware Protection | Overcurrent with auto-reset and overvoltage clamp circuit |
Channel-to-Channel Isolation & DCS Power Infrastructure
The Honeywell 900P24-0001 switching supply utilizes internal galvanic isolation barriers between the 24 VDC primary power input feed and internal logic power distribution lines. This isolation architecture prevents ground loop currents and external power line transients from coupling into sensitive analog input/output circuits. By maintaining a regulated output with less than 100 mV peak-to-peak ripple noise, the unit preserves measurement integrity for adjacent I/O cards processing 4-20 mA HART loop protocol field telemetry and process control instrumentation.
Frequently Asked Questions
Q: Does the 900P24-0001 power supply module support live insertion and removal during rack operation?
A: Yes, the unit features a hot-swap mechanical and electrical design that permits online module replacement without interrupting system operation or shutting down the chassis backplane bus.
Q: How does the internal protection circuitry respond to an output overcurrent fault on the 900P24-0001?
A: The module incorporates an integrated overcurrent protection circuit with auto-reset functionality that limits output current during overload states and automatically resumes normal supply operation once the electrical fault is cleared.
Field Installation Guidelines
- Seat the 900P24-0001 firmly into the assigned power supply slot of the ControlEdge HC900 rack until upper and lower retaining clips lock securely to the backplane.
- Connect primary 24 VDC power feed wiring using correct polarity and verify input voltage remains within the specified 21.6 to 26.4 VDC limits.
- Connect a low-impedance ground conductor from the rack frame directly to protective earth (PE) to establish a noise dissipation path for internal overvoltage clamp circuits.
- Maintain clean air convection paths above and below the rack to ensure passive heat dissipation across the operational range of -20 to +70 deg C.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.
Voice-Activated Industrial Automation: Integrating Speech Control into PLC and DCS Architectures
Industrial automation integrates speech recognition, IIoT protocols, and NLP with PLCs and DCS to streamline operations. By leveraging advanced edge computing, engineers enable real-time, hands-free control—allowing personnel to manage smart factory processes safely away from hazardous equipment.