❓ Frequently Asked Questions (FAQ)

Q1: What is the maximum output current of the FC-PSU-2450U?
A1: The unit delivers up to 48A at 25V DC or 43A at 28V DC under optimal conditions.

Q2: Can this PSU be used in redundant systems?
A2: Yes, it is designed to support redundancy with alarm contacts and status monitoring.

Q3: Is the output voltage selectable?
A3: Yes, it offers 24V and 28V DC outputs, either configurable or auto-detectable depending on setup.

Q4: What kind of protection does it offer?
A4: It includes overvoltage, short-circuit, overcurrent, and undervoltage protection.

Q5: What is the expected efficiency level?
A5: Greater than 85%, improving energy usage and minimizing heat.

Q6: Does it include diagnostics or alarms?
A6: Yes, there are alarm contact outputs for system fault indication and diagnostic monitoring.

Q7: How is it cooled?
A7: The PSU uses forced-air cooling to manage thermal performance under high load.

Q8: Can it withstand industrial environments?
A8: Yes, with IP54 protection and operating range from -5°C to +70°C.

Q9: What’s the hold-up time at full load?
A9: Approximately 100 milliseconds, ensuring brief power dips do not interrupt output.

Q10: How heavy is this power supply?
A10: The unit weighs approximately 5.7 kilograms including its cabling.