Product Details
The Honeywell FC-PSUNI-2424, also cataloged as the FC-PSUNI-2424 Power Supply Unit, operates as a dedicated hardware component for AC to DC power conversion and regulated voltage output within Honeywell Safety Manager platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FC-PSUNI-2424 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.8 kg |
| Dimensions | 12.7 cm x 12.7 cm x 12.7 cm |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | 120 W total output capability (Up to 85% efficiency) |
| Input Voltage Range | 100-240 VAC, 50/60 Hz |
| Output Voltage | 24 VDC |
| Output Current | 5 A |
| Protection Features | Integrated overvoltage protection |
Process Control & DCS Power Infrastructure Characteristics
The FC-PSUNI-2424 module incorporates internal channel-to-channel isolation and galvanic separation between primary AC lines and secondary 24 VDC field output rails. Designed to sustain stable power delivery to sensitive process controllers and field termination assemblies, the unit mitigates supply voltage fluctuations and line noise interference. Integrated protection circuitry prevents overvoltage conditions from propagating along downstream DCS control buses, protecting local loop instruments and logic solvers.
Frequently Asked Questions
Q: How does the overvoltage protection function on the FC-PSUNI-2424 under fault conditions?
A: Integrated internal protection clamps output spikes and limits secondary potential to prevent voltage surges from damaging connected control hardware downstream on the 24 VDC bus.
Q: What thermal considerations apply when installing the unit inside enclosed industrial cabinets?
A: The module requires unobstructed convective airflow across its housing surfaces within the -20 to +60 deg C operating window to maintain up to 85% operational efficiency without thermal derating.
Field Installation Guidelines
- Mechanical Mounting: Mount the chassis securely to the enclosure panel using specified fasteners. Ensure vertical alignment to support passive convection across cooling vents.
- AC Line Connection: Route incoming 100-240 VAC supply power through proper terminal blocks. Ensure wire gauge meets rated 5 A current draw limits and verify phase, neutral, and protective earth connections.
- Grounding & Shielding: Connect the protective earth terminal directly to the enclosure master ground bus via a low-impedance copper jumper to minimize electrical noise and transient spikes.
- DC Load Wiring: Wire the 24 VDC output terminals to downstream distribution buses using stranded copper conductors. Verify field wiring load calculations do not exceed the 5 A continuous output limit.
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
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