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Mean Well LOP-400-15 400W 5"×3" Low Profile Open Frame Power Supply 15V

conventional 250W, 400W if using fan, high frequency up to 94%
SKU:
LOP-400-15

$109.17 USD
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Description

Key Features

  • MEAN WELL Patent Number: ZL 202223277512.1
  • 5"x3" compact size with low profile (27.5mm)
  • 80~264Vac input with PFC, No load power consumption <0.5W
  • Global certificates in multi-fields
  • 150% peak load @ 3s
  • 250W convection, 400W with FAN 23CFM forced-cooled
  • suitable for Class I or Class II installations
  • Overvoltage category III (OVC III)
  • -40 ~+80°C wide range operation temperature
  • High efficiency up to 95%
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Extremely low leakage current, 2 x MOPP, suitable for BF medical applications
  • Operating altitude up to 5000 meters
  • Built-in 12V/0.5A for external FAN
  • 3 years warranty

Specifications

  • Brand
    Mean Well
  • Series
    Mean Well LOP Series
  • Power Rating
    400 Watt
  • Output Voltage
    15 Volt
  • Rated Current
    16.7 Ampere
  • No of Output
    1
  • Dimming Control
    None
  • Standards Met
    CB,CCC,CE,EAC,TUV,UL
  • Operation Mode
    Constant Voltage
  • Warranty
    3 Year
  • Length
    5 in
  • Width
    3 in
  • Height
    1.08 in
  • Weight
    0.86 lb

File Downloads

::specification::

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Frequently Asked Questions

What output does the Mean Well LOP-400-15 provide?

The LOP-400-15 is a 400W open frame AC-DC power supply with a 15V DC output. It is rated for up to 16.7A output current. This makes it suitable for applications that need a higher-current 15V supply in a compact form factor.

How compact is the LOP-400-15 for space-constrained equipment?

This model uses a 5 x 3 inch footprint and has a low profile height of 27.5mm. The listed dimensions are 127 x 76.2 x 27.5mm. Its compact size is a key advantage for OEM equipment and other designs where internal space is limited.

What kinds of applications is the LOP-400-15 designed for?

The LOP-400-15 is designed for use across multiple fields, including ITE, medical, household, and industrial applications. Its certifications include IEC/EN/UL 62368-1, IEC60601-1, IEC60335-1, and IEC61558-1/-2-16. That broad certification profile makes it a strong fit for B2B product development across several regulated equipment categories.

Can the Mean Well LOP-400-15 operate in demanding temperature conditions?

Yes. This power supply is specified for operation from -40C to +80C, with derating referenced by the manufacturer. It is intended for wide-range operating environments where standard indoor-only temperature ranges may not be sufficient.

Does the LOP-400-15 support convection and forced-air cooling use cases?

Yes. Mean Well rates this series at 250W under convection cooling and up to 400W with 23CFM forced-air cooling. It also includes a built-in 12V/0.5A output for an external fan, which supports designs that require higher output power with active cooling.

What protection and safety features are included in the LOP-400-15?

The LOP-400-15 includes short circuit, overload, over voltage, and over temperature protection. It also features low leakage current, 2 x MOPP, and suitability for BF medical applications. These characteristics make it useful for equipment designers who need a compact supply with a strong safety profile.

Mean Well LOP - 400 - 15 400W 5"×3" Low Profile Open Frame Power Supply 15V - LOP-400-15 - powersupplymall.com
Mean Well

Mean Well LOP-400-15 400W 5"×3" Low Profile Open Frame Power Supply 15V

$109.17 USD

Key Features

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