Here are the parameter details of the MEAN WELL DRP-240-48:
Electrical Parameters
Input Voltage: 85-264VAC @ 47-63Hz, or 120-370VDC.
Input Current @ Full Load: 3.5A (115V) / 1.8A (230V).
Output Voltage: Nominal 48VDC, with no adjustable range specified2.
Output Current: 5A2.
Power Rating: 240W2.
Efficiency: 85%.
Ripple & Noise: Not specifically mentioned in the available data, but typically within an acceptable range for this type of power supply.
Physical Characteristics2
Dimensions: 125.5mm (length) x 125.2mm (height) x 100mm (depth).
Weight: 1.2kg.
Output Connector Type: Screw terminal block.
Mounting Method: DIN rail TS-35/7.5 or 15.
Performance Parameters
Operating Temperature Range: - 10°C to + 70°C.
Storage Temperature Range: - 40°C to + 85°C (typical for this type of product, not specifically stated for DRP - 240 - 48).
Operating Altitude: Up to 5000 meters (common specification for MEAN WELL power supplies, may also apply to this model).
Protection Functions5
Short - circuit Protection: Protects the power supply and connected devices from damage in case of a short circuit.
Overload Protection: Protects within a certain range of the rated output power. It usually adopts hiccup mode and recovers automatically after the fault condition is removed.
Over - voltage Protection: Protects the load from being damaged by excessive output voltage. The specific protection range is not clearly stated but is typically around a certain percentage above the nominal output voltage. It also adopts hiccup mode and recovers automatically.
Over - temperature Protection: Activates when the internal temperature of the power supply is too high, preventing damage to components. It usually adopts hiccup mode and recovers automatically after the fault condition is removed.
Certifications2: UL, cUL, TUV, CB, CE.