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This universal power supply module delivers stable DC power to Honeywell Safety Manager and Experion PKS systems. It converts standard AC mains voltage into regulated 24 VDC for all connected I/O modules. The unit incorporates comprehensive protection features for safe and reliable operation. Moreover, its wide input range accommodates various global power standards without manual adjustment.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | FC-PSU-UNI4825U |
| Product Type | Power Supply Module |
| Input Voltage | 85–264 VAC (universal) |
| Input Frequency | 47–63 Hz |
| Output Voltage | 24 VDC |
| Output Current | 2.5 A |
| Output Power | 60 W |
| Efficiency | > 85% at full load |
| Inrush Current | < 30 A (cold start) |
| Hold-up Time | > 20 ms at full load |
| Protections | Overvoltage, overcurrent, short-circuit |
| Mounting | DIN-EN rail (TS32/TS35) |
| Dimensions (W×H×D) | 120 × 130 × 60 mm |
| Net Weight | 1.05 kg |
| Operating Temperature | 0°C to +60°C |
| Certifications | CE, TUV, UL, CSA |
Design and Installation Features
This module features a compact housing that saves valuable panel space. Its DIN-rail mounting mechanism enables quick and secure installation without special tools. Furthermore, the unit offers pluggable terminal blocks for convenient wiring and maintenance. The power supply also includes LED indicators that show input and output status at a glance. Therefore, operators can verify power availability instantly during system checks.
Protection and Reliability
The module provides comprehensive protection against overvoltage and overcurrent conditions. It automatically shuts down during short-circuit events and recovers seamlessly after fault removal. The built-in input fuse safeguards the unit against severe power surges. Consequently, this power supply enhances overall system reliability and reduces unexpected downtime.
System Integration
This power supply interfaces directly with Honeywell chassis via the backplane distribution bus. It delivers clean and regulated power to all modules within the system rack. The unit supports hot-swappable replacement for continuous system operation. Hence, maintenance teams can exchange units without powering down the entire cabinet.