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MEAN WELL RPS-400-12-SF Chassis Mount Switching Power Supply 12V DC 249.6W 33.3A, 80 - 370V AC/DC Input RPS-400-12-SF
Specifications
| Country of Origin | India |
|---|---|
| Brand | MEAN WELL |
| Power | 249.6W |
| Efficiency | 91.5% |
| Length | 151mm |
| Model | RPS-400-12-SF |
| Depth | 43mm |
| Gross Weight | 640g |
| Width | 43mm |
| Mount Type | Chassis |
| Series | RPS-400-12 |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -30°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 370, 264V dc |
| Maximum Output Voltage | 12V dc |
| SMPS Output Current | 33.3A |
| Minimum Input Voltage | 80V ac |
Key Features
- Chassis mount design suitable for industrial and medical applications.
- Universal AC input voltage range from 80V to 370V AC/DC.
- High efficiency of 91.5% reducing energy loss.
- Operating temperature range from -30°C to 70°C ensures reliability.
- Medical safety approved with 2 x MOPP for patient contact equipment.
- Includes built-in PFC function and remote sensing.
- Short circuit, overload, over voltage and over temperature protections enhance safety.
- Free air convection cooling up to 250W and forced air cooling with built-in fan for higher loads.
Product Description
MEAN WELL RPS-400-12-SF is a high-reliability switching power supply designed as a chassis mount unit delivering 12V DC output at 249.6 watts with a maximum current output of 33.3 amperes.
This power supply features a universal input voltage range from 80V AC to 370V DC, suitable for a wide range of industrial and medical equipment. It exhibits an impressive efficiency rating of 91.5%, minimizing power consumption and heat generation.
Designed according to international medical safety standards including ANSI/AAMI ES60601-1 and IEC60601-1, the RPS-400-12-SF provides 2 x MOPP isolation, making it safe for patient contact devices such as oral irrigators, hemodialysis machines, and medical monitors.
The unit incorporates protection features against short circuit, overload, over voltage, and thermal overload, ensuring reliable operation in demanding environments. Cooling is achieved through free air convection up to 250W load and with a built-in fan for higher power dissipation.
Additional features include a low leakage current, built-in power factor correction (PFC), remote sensing functionality, and an LED indicator for power status. Chassis mount style for secure and easy installation. Supports Class I and Class II designs with appropriate grounding.
Operating temperature from -30°C to 70°C supports harsh environments. Medical safety approvals for hospital and patient-use equipment. Suitable for use in applications such as medical devices, laboratory equipment, HVAC systems, industrial automation, and electric beds.
Compact dimensions of 151mm length, 43mm width and depth allow flexible integration. Precision and reliability ensured by compliance to multiple international standards. Set contains one MEAN WELL RPS-400-12-SF switching power supply unit.
Explore more high-quality switching power supplies and related electronics components at EnvMart for your industrial and medical power needs.
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Frequently Asked Questions
The maximum output power of this model is 249.6 watts.
This power supply exhibits an efficiency rating of 91.5%.
The operating temperature range is from -30°C to 70°C.
It includes protections against short circuit, overload, over voltage, and thermal overload.
The dimensions are 151mm in length, 43mm in width, and 43mm in depth.
The maximum output current is 33.3 amperes.
It utilizes free air convection cooling up to 250W and forced air cooling with a built-in fan for higher loads.
Yes, it is designed according to medical safety standards and is suitable for patient contact equipment.
The gross weight of this power supply is 640 grams.
Yes, it includes built-in remote sensing functionality.
This model features a chassis mount design for secure installation.
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