TDK-Lambda Americas Inc. AC-DC Power Supplies RFE2500-48/S

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 RFE2500-48/S is a 2500W, 1U-height AC-DC industrial power supply with a 48V output, featuring an isolated PMBus™ (I2C) interface for communication, internal ORing MOSFETs, and current sharing for parallel operation up to eight units. It operates from 85 to 265Vac input with 93% efficiency at full load, supports remote on/off and DC good signals, and includes a 12V, 0.5A auxiliary output. The unit measures 345 x 107 x 41 mm, weighs 2500g, and complies with IEC/UL/CSA/EN62368-1 and EN61000-3-2 standards. Operating temperature ranges from -10 to +70°C with derating above +50°C, and it meets EN55032 Class A/B EMI limits.

Datasheet Summary
Powered by GS/AI

The RFE2500-48/S is a 2500W, 1U-height AC-DC industrial power supply with a 48V output, featuring an isolated PMBus™ (I2C) interface for communication, internal ORing MOSFETs, and current sharing for parallel operation up to eight units. It operates from 85 to 265Vac input with 93% efficiency at full load, supports remote on/off and DC good signals, and includes a 12V, 0.5A auxiliary output. The unit measures 345 x 107 x 41 mm, weighs 2500g, and complies with IEC/UL/CSA/EN62368-1 and EN61000-3-2 standards. Operating temperature ranges from -10 to +70°C with derating above +50°C, and it meets EN55032 Class A/B EMI limits.

Suppliers

Company
Product
Description
Supplier Links
AC-DC Power Supplies - RFE2500-48/S - TDK-Lambda Americas Inc.
National City, CA, United States
AC-DC Power Supplies
RFE2500-48/S
AC-DC Power Supplies RFE2500-48/S
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, 48V, 52A; Power Supply Approvals Tdk-Lambda - 81Y1879 - Newark, An Avnet Company
Chicago, IL, United States
Power Supply, Ac-Dc, 48V, 52A; Power Supply Approvals Tdk-Lambda
81Y1879
Power Supply, Ac-Dc, 48V, 52A; Power Supply Approvals Tdk-Lambda 81Y1879
POWER SUPPLY, AC-DC, 48V, 52A; Power Supply Approvals:ITE; No. of Outputs:1 Output; Power Supply Output Type:Adjustable, Fixed; Output Power Max:2.496kW; Output Current Max:52A; Product Range:RFE2500 Series; Input Voltage AC Max:265VRoHS Compliant: Yes

POWER SUPPLY, AC-DC, 48V, 52A; Power Supply Approvals:ITE; No. of Outputs:1 Output; Power Supply Output Type:Adjustable, Fixed; Output Power Max:2.496kW; Output Current Max:52A; Product Range:RFE2500 Series; Input Voltage AC Max:265VRoHS Compliant: Yes

Supplier's Site Datasheet

Technical Specifications

  TDK-Lambda Americas Inc. Newark, An Avnet Company
Product Category Power Supplies Power Supplies
Product Number RFE2500-48/S 81Y1879
Product Name AC-DC Power Supplies Power Supply, Ac-Dc, 48V, 52A; Power Supply Approvals Tdk-Lambda
Type DC Power Supply DC Power Supply
Technology Switching Power Supply
Features 1U High Internal ORing FETs (1600 & 2500) Current Share PMBus™ Communication Option
Operating Temperature -10 to 70 C (14 to 158 F)
Regulatory Compliance IEC62368-1 CSA62368-1 EN62368-1 UL62368-1
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