This high-output universal power supply delivers regulated 24 VDC to demanding industrial control systems. It provides ample power for Honeywell Safety Manager and Experion PKS installations with multiple I/O modules. The unit accepts a wide AC input range for global deployment without configuration changes. Additionally, it includes comprehensive protective features that safeguard connected equipment from electrical faults.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | FC-PSU-UNL2450U |
| Product Type | Power Supply Module |
| Input Voltage | 85–264 VAC (universal) |
| Input Frequency | 47–63 Hz |
| Output Voltage | 24 VDC |
| Output Current | 5.0 A |
| Output Power | 120 W |
| Efficiency | > 88% at full load |
| Inrush Current | < 30 A (cold start) |
| Hold-up Time | > 25 ms at full load |
| Protections | Overvoltage, overcurrent, short-circuit, overtemperature |
| Mounting | DIN-EN rail (TS32/TS35) |
| Dimensions (W×H×D) | 160 × 130 × 65 mm |
| Net Weight | 1.20 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | −40°C to +85°C |
| Certifications | CE, TUV, UL, CSA |
Design and Installation Benefits
This module features a rugged metal housing that withstands harsh industrial environments. Its DIN-rail mounting mechanism enables rapid installation and secure attachment to standard rails. The pluggable terminal blocks simplify wiring and allow for pre-wiring before module installation. Furthermore, front-panel LEDs provide clear status indication for input and output power. Consequently, operators can perform quick visual checks without additional test equipment.
Protection and Reliability Features
The power supply incorporates comprehensive protection against multiple fault scenarios. It automatically limits output current during overload conditions to prevent damage. The unit also includes overtemperature shutdown that resets after cooling to safe levels. Additionally, built-in input surge suppression protects the module from transient voltage spikes. Therefore, this power supply delivers reliable performance even in unstable grid conditions.
System Integration Capabilities
This module provides clean, regulated power directly to the system backplane. It supports hot-swappable replacement for uninterrupted system operation during maintenance. The unit works seamlessly with all Honeywell I/O chassis and termination assemblies. Hence, system integrators can easily incorporate this power supply into new or existing installations.
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