❓ Frequently Asked Questions (10 QA)

Q1: What is the output capacity of the FC-PSU-UNI4825U?
A1: It delivers 48 V DC at up to 25 A, allowing a total output of approximately 1,200 W.

Q2: Can this PSU be used in redundant power configurations?
A2: Yes, it features a built-in output diode for parallel or redundant applications.

Q3: What kind of protection features are included?
A3: It includes overvoltage protection, overload protection, short-circuit protection, and an undervoltage alarm.

Q4: How efficient is the unit during operation?
A4: It achieves over 85% efficiency at 220–240 V AC input and over 80% at 110–120 V AC.

Q5: Is this power supply certified for international safety standards?
A5: Yes, it complies with UL508, CSA, TUV, and CE standards.

Q6: What type of environments can it operate in?
A6: It operates between -5°C to +70°C and supports humidity up to 95% non-condensing.

Q7: What is the hold-up time under full load?
A7: The unit provides approximately 100 ms of hold-up time at full load.

Q8: What are the mechanical connection types?
A8: It uses IEC 60320 C20 for AC input and Phoenix PCV4/3-G-7.62 terminals for DC output and alarms.

Q9: Can I mount it in a cabinet with other modules?
A9: Yes, it’s designed for rack or cabinet mounting and is dimensioned accordingly.

Q10: How heavy is the FC-PSU-UNI4825U and will it require special mounting?
A10: It weighs about 5.7 kg, so make sure the mounting structure supports the weight and ventilation is adequate.