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MEAN WELL Switching Power Supply 27V DC 85W PCB Mount RPS-120-27

Category Switching Power Supply Brand MEAN WELL Condition New

Specifications

Country of Origin India
Brand MEAN WELL
Power 85W
Efficiency 90%
Length 101.6mm
Model RPS-120-27
Depth 29mm
Gross Weight 150g
Width 29mm
Mount Type PCB
Series RPS-120
Maximum Operating Temperature 70°C
Minimum Operating Temperature -30°C
Number of outputs 1
Maximum Input Voltage 370, 264V dc
Maximum Output Voltage 27V dc
SMPS Output Current 4.5A
Minimum Input Voltage 80V ac

Key Features

  • Delivers a regulated 27V DC output at 4.5A maximum current.
  • Rated for 85W power to support demanding electronic applications.
  • Wide input voltage range from 80V AC to 264V AC and up to 370V DC.
  • Compact 101.6mm length with 29mm width and depth for space-saving PCB installation.
  • PCB mount configuration simplifies integration into equipment.
  • Efficiency up to 90% minimizing power losses and heat generation.
  • Operating temperature range from -30°C to 70°C for reliable performance.
  • Medical safety approvals make it suitable for healthcare devices.

Product Description

MEAN WELL RPS-120-27 Switching Power Supply offers a robust 27V DC regulated output and 85W maximum power, designed for integration in industrial, medical, and laboratory electronic systems. With its compact form factor (101.6mm x 29mm x 29mm), this PCB-mountable SMPS is ideal for applications requiring reliable and efficient power supply solutions.

Supporting wide input ranges (80 - 264V AC or up to 370V DC), the RPS-120-27 delivers consistent performance and versatility for global environments, and is medically approved with certifications including UL 62368-1 and EN/IEC 62368-1. Medical safety and 2x MOPP isolation permit use in oral irrigators, monitors, sleep apnea machines, and hemodialysis equipment.

Offering 90% conversion efficiency, the supply minimizes energy loss and heat generation. Free-air convection cooling, EMI Class I & II protection, and LED power status indication all contribute to reliable and user-friendly operation. Integration is further aided by the PCB mount design for easy assembly into compact 1U systems.

Delivers regulated 27V DC output at up to 4.5A. Ideal for industrial, medical, laboratory, and commercial electronics. Medical-approved for patient-connected or sensitive health devices. Compact footprint supports installation where space is limited.

Wide operating temperature (-30°C to 70°C) ensures reliability in diverse environments. Complies with international electrical standards and approvals for global applications.

Commonly used in instrumentation, automation, electronic manufacturing, and medical monitoring equipment. Designed for ease of use in building new devices or maintenance replacements.

Explore more from MEAN WELL and browse the full EnvMart selection of Switching Power Supplies for reliable and certified solutions in electronics and medical applications.

MEAN WELL Switching Power Supply 27V DC 85W PCB Mount RPS-120-27
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Frequently Asked Questions

The maximum output current of this model is 4.5A.

It has an efficiency rating of up to 90%, minimizing power losses and heat generation.

This unit supports a wide input voltage range from 80V AC to 264V AC and up to 370V DC.

The dimensions of this model are 101.6mm in length, 29mm in width, and 29mm in depth.

It operates within a temperature range of -30°C to 70°C, ensuring reliable performance in various environments.

Yes, it is medically approved and suitable for use in patient-connected or sensitive health devices, complying with UL 62368-1 and EN/IEC 62368-1 standards.

This model is designed for PCB mounting, simplifying integration into equipment.

The maximum input voltage for the RPS-120-27 is 370V DC or 264V AC.

The gross weight of this unit is 150g.

It is commonly used in instrumentation, automation, electronic manufacturing, and medical monitoring equipment.

The output voltage of this model is 27V DC.

It includes EMI Class I & II protection and features free-air convection cooling for reliable operation.

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