TDK-Lambda Americas Inc. AC-DC Power Supplies CUS500M1-12/EF

Description
AC-DC converters have the functionality to extract a stable DC power supply by rectifying and controlling commercial power supplies. TDK offers an abundant lineup of TDK-Lambda brand AC-DC switching power supplies that adopt the "switching method" for the industrial equipment market. These power supplies are available in unit types, PC board types, power module types, on-board types, and DIN rail mount types, with a wide-ranging product lineup from models with a small capacity of several W to models with a large capacity exceeding 2 kW. TDK-Lambda offers "standard power supplies" that meet the various needs of its customers for keeping up with the changing times, including miniaturization and efficiency enhancement, compliance with safety standards, support for wide input, compliance with EMI (electromagnetic interference) standards and higher harmonic current regulation, compliance with the RoHS directive, and the adoption of digital control technologies.
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Description
AC-DC converters have the functionality to extract a stable DC power supply by rectifying and controlling commercial power supplies. TDK offers an abundant lineup of TDK-Lambda brand AC-DC switching power supplies that adopt the "switching method" for the industrial equipment market. These power supplies are available in unit types, PC board types, power module types, on-board types, and DIN rail mount types, with a wide-ranging product lineup from models with a small capacity of several W to models with a large capacity exceeding 2 kW. TDK-Lambda offers "standard power supplies" that meet the various needs of its customers for keeping up with the changing times, including miniaturization and efficiency enhancement, compliance with safety standards, support for wide input, compliance with EMI (electromagnetic interference) standards and higher harmonic current regulation, compliance with the RoHS directive, and the adoption of digital control technologies.
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Datasheet
Datasheet Summary
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The CUS500M1-12/EF is a 500W AC-DC power supply in an enclosed case with an integrated end fan, operating from 85 to 265Vac and delivering 12V at up to 41.7A under forced air cooling or 300W under convection cooling. It measures 157 x 85 x 42.5 mm and weighs 790 g. Certified to IEC/EN/UL62368-1 and 60601-1 with 2 x MOPP insulation, it meets EN55032/EN55011 Class B EMI limits and EN60601-1-2:2015 immunity requirements. Efficiency reaches up to 96%, with a 22ms hold-up time at 300W load and leakage current under 200μA at 265Vac. Overcurrent, overvoltage, and overtemperature protections are latching, requiring AC input cycling to reset. Parallel operation is not supported, but series connection is possible. It operates from -20°C to +70°C and complies with RoHS and CE directives.

Datasheet Summary
Powered by GS/AI

The CUS500M1-12/EF is a 500W AC-DC power supply in an enclosed case with an integrated end fan, operating from 85 to 265Vac and delivering 12V at up to 41.7A under forced air cooling or 300W under convection cooling. It measures 157 x 85 x 42.5 mm and weighs 790 g. Certified to IEC/EN/UL62368-1 and 60601-1 with 2 x MOPP insulation, it meets EN55032/EN55011 Class B EMI limits and EN60601-1-2:2015 immunity requirements. Efficiency reaches up to 96%, with a 22ms hold-up time at 300W load and leakage current under 200μA at 265Vac. Overcurrent, overvoltage, and overtemperature protections are latching, requiring AC input cycling to reset. Parallel operation is not supported, but series connection is possible. It operates from -20°C to +70°C and complies with RoHS and CE directives.

Suppliers

Company
Product
Description
Supplier Links
AC-DC Power Supplies - CUS500M1-12/EF - TDK-Lambda Americas Inc.
National City, CA, United States
AC-DC Power Supplies
CUS500M1-12/EF
AC-DC Power Supplies CUS500M1-12/EF
AC-DC converters have the functionality to extract a stable DC power supply by rectifying and controlling commercial power supplies. TDK offers an abundant lineup of TDK-Lambda brand AC-DC switching power supplies that adopt the "switching method" for the industrial equipment market. These power supplies are available in unit types, PC board types, power module types, on-board types, and DIN rail mount types, with a wide-ranging product lineup from models with a small capacity of several W to models with a large capacity exceeding 2 kW. TDK-Lambda offers "standard power supplies" that meet the various needs of its customers for keeping up with the changing times, including miniaturization and efficiency enhancement, compliance with safety standards, support for wide input, compliance with EMI (electromagnetic interference) standards and higher harmonic current regulation, compliance with the RoHS directive, and the adoption of digital control technologies.

AC-DC converters have the functionality to extract a stable DC power supply by rectifying and controlling commercial power supplies. TDK offers an abundant lineup of TDK-Lambda brand AC-DC switching power supplies that adopt the "switching method" for the industrial equipment market. These power supplies are available in unit types, PC board types, power module types, on-board types, and DIN rail mount types, with a wide-ranging product lineup from models with a small capacity of several W to models with a large capacity exceeding 2 kW. TDK-Lambda offers "standard power supplies" that meet the various needs of its customers for keeping up with the changing times, including miniaturization and efficiency enhancement, compliance with safety standards, support for wide input, compliance with EMI (electromagnetic interference) standards and higher harmonic current regulation, compliance with the RoHS directive, and the adoption of digital control technologies.

Supplier's Site Datasheet
Power Supply, Ac-Dc, 12V, 25A; Power Supply Approvals Tdk-Lambda - 57AJ6274 - Newark, An Avnet Company
Chicago, IL, United States
Power Supply, Ac-Dc, 12V, 25A; Power Supply Approvals Tdk-Lambda
57AJ6274
Power Supply, Ac-Dc, 12V, 25A; Power Supply Approvals Tdk-Lambda 57AJ6274
POWER SUPPLY, AC-DC, 12V, 25A; Power Supply Approvals:ITE & Medical; No. of Outputs:1Outputs; Output Power Max:300W; Output Voltage - Output 1:12V; Output Current - Output 1:25A; Output Voltage - Output 2:- RoHS Compliant: Yes

POWER SUPPLY, AC-DC, 12V, 25A; Power Supply Approvals:ITE & Medical; No. of Outputs:1Outputs; Output Power Max:300W; Output Voltage - Output 1:12V; Output Current - Output 1:25A; Output Voltage - Output 2:- RoHS Compliant: Yes

Supplier's Site Datasheet

Technical Specifications

  TDK-Lambda Americas Inc. Newark, An Avnet Company
Product Category Power Supplies Power Supplies
Product Number CUS500M1-12/EF 57AJ6274
Product Name AC-DC Power Supplies Power Supply, Ac-Dc, 12V, 25A; Power Supply Approvals Tdk-Lambda
Type DC Power Supply; Medical Power Supply DC Power Supply
Technology Switching Power Supply
Features High efficiency Convection, conduction and forced air cooling options 2 x MOPP Medical and Industrial certifications
Operating Temperature -20 to 60 C (-4 to 140 F)
DC Output Voltage 12.0 volts 12.0 volts
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