MEANWELL PS-25-48 25W single-output switching power supplies

Here is an introduction to the MEANWELL PS - 25 - 48 25W single - output switching power supply:

General Information

• Model: PS - 25 - 48

• Brand: MEANWELL

• Type: AC - DC power supply, open - frame single - output switching power supply

Electrical Specifications

• Input Voltage: 90 - 264VAC / 127 - 370VDC

• Input Frequency: 47 - 440Hz

• Output Voltage: 48VDC

• Output Current: 0.52A

• Rated Power: 25W

• Efficiency: Around 76%

• Ripple & Noise: 150mVp - p

• Voltage Regulation: Line regulation is ±0.5%, and load regulation is ±0.5%.

Protection Functions

• Overload Protection: Protects against overloads in the range of 28 - 35W. It uses the hiccup mode and recovers automatically when the fault condition is removed.

• Over - Voltage Protection: The over - voltage protection range is 55 - 62V. It also adopts the hiccup mode and recovers automatically after the fault is cleared.

• Short - Circuit Protection: Equipped with short - circuit protection to safeguard the power supply and other components in the event of a short circuit.

Physical Characteristics

• Dimensions: 105mm (L) x 55mm (W) x 28mm (H)

• Weight: 0.12kg (packing weight for single unit)

• Package Type: Open frame

Working Environment

• Working Temperature: - 10 - 60°C (refer to the derating curve)

• Working Humidity: 20 - 90% RH non - condensing

• Storage Temperature and Humidity: - 20 - 85°C, 10 - 95% RH

Safety and EMC

• Safety Standards: Complies with UL 60950 - 1, TUV EN 60950 - 1.

• Withstand Voltage: I / P - O / P: 3kVAC; I / P - FG: 2kVAC; O / P - FG: 0.5kVAC.

• Isolation Resistance: I / P - O / P, I / P - FG, O / P - FG: 100MΩ / 500VDC / 25°C / 70% RH.

• EMC Emission: Meets EN 55022 (CISPR 22) Class B, EN 61000 - 3 - 2 - 3.

• EMC Immunity: Complies with EN 61000 - 4 - 2, 3, 4, 5, 6, 8, 11, EN 55024, light industry level, criteria A.

Other Features

• Cooling Method: Free air convection.

• Warranty: 2 years.