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MEAN WELL Switching Power Supply 27V DC, 251W, 9.3A Output, Chassis Mount, Model RPS-400-27-C

Category Switching Power Supplies Brand MEAN WELL Condition New

Specifications

Country of Origin India
Brand MEAN WELL
Power 251W
Efficiency 93.5%
Length 130mm
Model RPS-400-27-C
Depth 43mm
Gross Weight 510g
Width 43mm
Mount Type Chassis
Series RPS-400-27
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 9.3A
Minimum Input Voltage 80V ac

Key Features

  • Universal AC input with full range voltage compatibility.
  • Built-in power factor correction for efficient energy use.
  • Designed with medical safety approval for BF rated patient contact equipment.
  • High efficiency of 93.5% reduces energy loss and heat generation.
  • Comprehensive protection features including short circuit, overload, over voltage, and over temperature.
  • Compact chassis mount design with dimensions 130mm x 43mm x 43mm.
  • Operates reliably within temperature range from -30°C to 70°C.
  • Low leakage current suitable for sensitive medical environments.

Product Description

MEAN WELL RPS-400-27-C is a switching power supply delivering 27V DC output at 251W power and 9.3A current. It is designed as a compact chassis mount unit with dimensions 130mm length, 43mm width, and 43mm depth, optimized for medical and industrial applications.

This power supply supports universal AC input voltage ranging from 80V AC minimum to 370V DC maximum. The unit features built-in power factor correction (PFC) and operates at a high efficiency of 93.5% to reduce power consumption and heat generation.

The RPS-400-27-C conforms to multiple international medical safety standards, providing 2 x MOPP isolation for safe use in BF rated patient contact equipment such as oral irrigators, hemodialysis machines, medical monitors, sleep apnea devices, pumps, and electric beds. It includes protections for short circuit, overload, over voltage, and over temperature to ensure secure and reliable operation under demanding conditions.

Operating temperature ranges from -30°C to 70°C, making it suitable for various environments. The power supply incorporates a power on LED indicator and supports free air convection cooling for up to 250W, with optional forced air cooling for higher loads. An integral 12V/0.5A fan supply and standby 5V output with options for fan usage enhance thermal management.

Low leakage current and remote sense functions serve to maintain stable and safe performance, critical for medical and sensitive electronic applications. The switching power supply is built for durability and consistent performance in both industrial and laboratory environments.

Universal AC input with full range voltage compatibility. Built-in power factor correction for efficient energy use. Designed with medical safety approval for BF rated patient contact equipment. High efficiency of 93.5% reduces energy loss and heat generation.

Comprehensive protection features including short circuit, overload, over voltage, and over temperature. Compact chassis mount design with dimensions 130mm x 43mm x 43mm. Operates reliably within temperature range from -30°C to 70°C.

Low leakage current suitable for sensitive medical environments. Includes indicator LED for power status monitoring.

This MEAN WELL RPS-400-27-C switching power supply is ideal for industrial, medical, and laboratory applications requiring dependable DC power conversion with strict safety standards. Explore more Switching Power Supplies and related products at EnvMart.

MEAN WELL Switching Power Supply 27V DC, 251W, 9.3A Output, Chassis Mount, Model RPS-400-27-C
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Frequently Asked Questions

The MEAN WELL RPS-400-27-C provides an output voltage of 27V DC and an output current of 9.3A.

This model has a power rating of 251W.

The dimensions of the RPS-400-27-C are 130mm in length, 43mm in width, and 43mm in depth.

It operates reliably within a temperature range of -30°C to 70°C.

Yes, it includes comprehensive protection features such as short circuit, overload, over voltage, and over temperature protection.

This power supply has an efficiency rating of 93.5%.

Yes, it is designed with medical safety approval for BF rated patient contact equipment.

It supports free air convection cooling for up to 250W and optional forced air cooling for higher loads.

The gross weight of this power supply is 510g.

It includes a power on LED indicator, low leakage current, and remote sense functions for stable performance.

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