Product Details
The Honeywell 900P24-0101, also cataloged as the 900P24 Expansion Processor Module, operates as a dedicated hardware component for power regulation and voltage conversion within ControlEdge HC900 expansion racks. Accepting an input voltage range of 21 to 29 VDC at 5 A maximum continuous current with a 72.5 W input rating, the unit generates regulated internal supply voltage delivering up to 60 W output capacity. This power conversion topology stabilizes backplane power rails to drive local I/O modules and processing circuitry across distributed chassis architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 900P24-0101 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 2.0 kg shipping weight |
| Dimensions | Fits ControlEdge HC900 rack power supply slot |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 72.5 W input rating (60 W output rating) |
| Input Voltage | 21 to 29 VDC |
| Input Current | 5 A maximum continuous |
| Inrush Current | 30 A for 3 ms at 29 VDC |
| Module Type | Expansion Processor / DC-DC Converter Power Module |
Channel-to-Channel Isolation & Field Instrument Integration
The internal conversion topology of the Honeywell 900P24-0101 provides galvanically isolated DC logic rails to the rack backplane, isolating the primary 21 to 29 VDC power distribution bus from sensitive signal processing electronics. By maintaining isolation across internal power paths, the module limits common-mode noise transfer onto measurement channels. This regulated power supply baseline prevents power supply transients from disrupting 4-20 mA HART loop protocol transmitters and analog instrumentation connected to chassis expansion I/O.
Frequently Asked Questions
Q: What is the maximum initial inrush current drawn by the 900P24-0101 upon DC power application?
A: The module exhibits a peak inrush current of 30 A lasting for 3 ms when energized at the maximum input limit of 29 VDC.
Q: What power source capacity is required to feed the 900P24-0101 DC/DC converter module?
A: The upstream 24 VDC power source must supply a continuous current of up to 5 A and handle an input rating load of 72.5 W per module.
Field Installation Guidelines
- Connect DC input supply leads using properly sized copper conductors rated for 5 A continuous current to the module power terminal block.
- Verify polarity of the 21 to 29 VDC supply connections prior to applying DC power to avoid tripping upstream DC circuit protection.
- Fasten the chassis frame solidly to protective earth (PE) using a dedicated grounding wire to provide a low-impedance noise dissipation path.
- Ensure clear vertical airflow around the module heat sinks inside the rack chassis to maintain proper thermal management under a continuous 60 W output load.
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.
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