TDK-Lambda Corporation 2 x 4” 250W AC-DC Power Supplies CUS250M-36

Description
The compact CUS250M series of single output AC-DC power supplies are available with 12V, 15V, 18V, 24V, 28V, 36V and 48V outputs in a compact industry standard 2 x 4 inch footprint and can deliver 250W with convection and conduction cooling. CUS250M can be used in both Class I and Class II (no earth wire) applications and offers efficiencies in excess of 94%. The very low earth leakage (<150uA) and touch current (<10uA for class I, <70uA for class II installations) values make it ideal for medical equipment applications. The standard open frame unit includes an integral metal baseplate and mechanical options include U channel format, U channel with cover and U channel with cover and top mounted cooling fan. Safety certifications include IEC/EN/ES 60601-1 and IEC/EN/UL 62368-1 with UK CA and CE marking for the Low Voltage, EMC and RoHS Directives. The units also comply with EN 55011-B and EN 55032-B conducted and radiated emissions, and meet the IEC60601-1-2 Edition 4 and IEC 61000-4 immunity standards. They are designed to meet the requirements of EN60335-1 and IEC61010-1. Typical applications include medical (B and BF type), home healthcare, dental, test and measurement, broadcast, professional audio and industrial equipment. Explore the CUS250M Series Features Up to 250W Utilizing Convection and Conduction Cooling Operation in Ambient Temperatures of up to 85°C Medical Certifications (2 x MOPP) Class B Conducted and Radiated EMI with Significant Margins Suitable for Class I and Class II installations Compact 2 x 4 x 1.56” / 50.8 x 101.6 x 39.5mm Size Enclosure & Cooling Options Very low earth leakage and touch current Less than 0.5W no load power consumption Applications for this product General Purpose Industrial Medical / Clinical / Scientific Test & Measurement Broadcast / Communications / Professional Audio LED Lighting & Signs
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Description
The compact CUS250M series of single output AC-DC power supplies are available with 12V, 15V, 18V, 24V, 28V, 36V and 48V outputs in a compact industry standard 2 x 4 inch footprint and can deliver 250W with convection and conduction cooling. CUS250M can be used in both Class I and Class II (no earth wire) applications and offers efficiencies in excess of 94%. The very low earth leakage (<150uA) and touch current (<10uA for class I, <70uA for class II installations) values make it ideal for medical equipment applications. The standard open frame unit includes an integral metal baseplate and mechanical options include U channel format, U channel with cover and U channel with cover and top mounted cooling fan. Safety certifications include IEC/EN/ES 60601-1 and IEC/EN/UL 62368-1 with UK CA and CE marking for the Low Voltage, EMC and RoHS Directives. The units also comply with EN 55011-B and EN 55032-B conducted and radiated emissions, and meet the IEC60601-1-2 Edition 4 and IEC 61000-4 immunity standards. They are designed to meet the requirements of EN60335-1 and IEC61010-1. Typical applications include medical (B and BF type), home healthcare, dental, test and measurement, broadcast, professional audio and industrial equipment. Explore the CUS250M Series Features Up to 250W Utilizing Convection and Conduction Cooling Operation in Ambient Temperatures of up to 85°C Medical Certifications (2 x MOPP) Class B Conducted and Radiated EMI with Significant Margins Suitable for Class I and Class II installations Compact 2 x 4 x 1.56” / 50.8 x 101.6 x 39.5mm Size Enclosure & Cooling Options Very low earth leakage and touch current Less than 0.5W no load power consumption Applications for this product General Purpose Industrial Medical / Clinical / Scientific Test & Measurement Broadcast / Communications / Professional Audio LED Lighting & Signs
Request a Quote
Datasheet
Datasheet Summary
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The CUS250M-36 is a 250W single-output AC-DC power supply in a 2 x 4 x 1.56 inch (50.8 x 101.6 x 39.5 mm) footprint, delivering 36V at up to 6.94A. It supports operation from 80 to 264Vac input with efficiencies up to 94% and holds IEC/EN/UL 60601-1 and IEC/EN/UL 62368-1 medical and ITE safety certifications. The unit complies with EN55032/EN55011 Class B EMI limits and meets IEC60601-1-2 Edition 4.1 immunity requirements, including 10V/m radiated immunity and 4kV electrical fast transient protection. It is certified for Class I and Class II installations, with leakage current under 150μA at 264Vac and touch current under 10μA (Class I) or 70μA (Class II). No-load consumption is below 0.5W, and ambient temperature operation extends to 85°C with forced-air or conduction cooling. Mechanical configurations include open frame, U channel, U channel with cover, or U channel with top-mounted fan.

Datasheet Summary
Powered by GS/AI

The CUS250M-36 is a 250W single-output AC-DC power supply in a 2 x 4 x 1.56 inch (50.8 x 101.6 x 39.5 mm) footprint, delivering 36V at up to 6.94A. It supports operation from 80 to 264Vac input with efficiencies up to 94% and holds IEC/EN/UL 60601-1 and IEC/EN/UL 62368-1 medical and ITE safety certifications. The unit complies with EN55032/EN55011 Class B EMI limits and meets IEC60601-1-2 Edition 4.1 immunity requirements, including 10V/m radiated immunity and 4kV electrical fast transient protection. It is certified for Class I and Class II installations, with leakage current under 150μA at 264Vac and touch current under 10μA (Class I) or 70μA (Class II). No-load consumption is below 0.5W, and ambient temperature operation extends to 85°C with forced-air or conduction cooling. Mechanical configurations include open frame, U channel, U channel with cover, or U channel with top-mounted fan.

Suppliers

Company
Product
Description
Supplier Links
2 x 4” 250W AC-DC Power Supplies - CUS250M-36 - TDK-Lambda Europe GmbH
Achern, Germany
2 x 4” 250W AC-DC Power Supplies
CUS250M-36
2 x 4” 250W AC-DC Power Supplies CUS250M-36
The compact CUS250M series of single output AC-DC power supplies are available with 12V, 15V, 18V, 24V, 28V, 36V and 48V outputs in a compact industry standard 2 x 4 inch footprint and can deliver 250W with convection and conduction cooling. CUS250M can be used in both Class I and Class II (no earth wire) applications and offers efficiencies in excess of 94%. The very low earth leakage (<150uA) and touch current (<10uA for class I, <70uA for class II installations) values make it ideal for medical equipment applications. The standard open frame unit includes an integral metal baseplate and mechanical options include U channel format, U channel with cover and U channel with cover and top mounted cooling fan. Safety certifications include IEC/EN/ES 60601-1 and IEC/EN/UL 62368-1 with UK CA and CE marking for the Low Voltage, EMC and RoHS Directives. The units also comply with EN 55011-B and EN 55032-B conducted and radiated emissions, and meet the IEC60601-1-2 Edition 4 and IEC 61000-4 immunity standards. They are designed to meet the requirements of EN60335-1 and IEC61010-1. Typical applications include medical (B and BF type), home healthcare, dental, test and measurement, broadcast, professional audio and industrial equipment. Explore the CUS250M Series Features Up to 250W Utilizing Convection and Conduction Cooling Operation in Ambient Temperatures of up to 85°C Medical Certifications (2 x MOPP) Class B Conducted and Radiated EMI with Significant Margins Suitable for Class I and Class II installations Compact 2 x 4 x 1.56” / 50.8 x 101.6 x 39.5mm Size Enclosure & Cooling Options Very low earth leakage and touch current Less than 0.5W no load power consumption Applications for this product General Purpose Industrial Medical / Clinical / Scientific Test & Measurement Broadcast / Communications / Professional Audio LED Lighting & Signs

The compact CUS250M series of single output AC-DC power supplies are available with 12V, 15V, 18V, 24V, 28V, 36V and 48V outputs in a compact industry standard 2 x 4 inch footprint and can deliver 250W with convection and conduction cooling. CUS250M can be used in both Class I and Class II (no earth wire) applications and offers efficiencies in excess of 94%. The very low earth leakage (<150uA) and touch current (<10uA for class I, <70uA for class II installations) values make it ideal for medical equipment applications.
The standard open frame unit includes an integral metal baseplate and mechanical options include U channel format, U channel with cover and U channel with cover and top mounted cooling fan.
Safety certifications include IEC/EN/ES 60601-1 and IEC/EN/UL 62368-1 with UK CA and CE marking for the Low Voltage, EMC and RoHS Directives. The units also comply with EN 55011-B and EN 55032-B conducted and radiated emissions, and meet the IEC60601-1-2 Edition 4 and IEC 61000-4 immunity standards. They are designed to meet the requirements of EN60335-1 and IEC61010-1.
Typical applications include medical (B and BF type), home healthcare, dental, test and measurement, broadcast, professional audio and industrial equipment.
Explore the CUS250M Series

Features

  • Up to 250W Utilizing Convection and Conduction Cooling
  • Operation in Ambient Temperatures of up to 85°C
  • Medical Certifications (2 x MOPP)
  • Class B Conducted and Radiated EMI with Significant Margins
  • Suitable for Class I and Class II installations
  • Compact 2 x 4 x 1.56” / 50.8 x 101.6 x 39.5mm Size
  • Enclosure & Cooling Options
  • Very low earth leakage and touch current
  • Less than 0.5W no load power consumption

Applications for this product

  • General Purpose Industrial
  • Medical / Clinical / Scientific
  • Test & Measurement
  • Broadcast / Communications / Professional Audio
  • LED Lighting & Signs
Supplier's Site Datasheet

Technical Specifications

  TDK-Lambda Europe GmbH
Product Category Power Supplies
Product Number CUS250M-36
Product Name 2 x 4” 250W AC-DC Power Supplies
Type DC Power Supply
Form Factor Open Frame
Operating Temperature -20 to 85 C (-4 to 185 F)
DC Output Voltage 36.0 volts
DC Output Current 6.94 amps
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