
RACxx-K Series
AC/DC modules ideal for IoT and IIoT applications due to their 1" x 1" or 1" x 2" footprint and energy efficiency, while being highly adaptable.
The modules in this series have ultra-low no-load power consumption and can accept input voltages of 85-264 VAC, 85-305VAC, and 85-528VAC, while offering output voltages from 3.3VDC to 48VDC. The RACxx-K have a wide temperature range of -40°C to 85°C, come with full protection, and are EMC compliant. Additionally, the RACxxE-K series is an economical option that includes the most common output voltages and features, offered with alternate pin layouts.

RAC02E-K/227, RAC03E-K/277 Series AC/DC Converters
The 2 W and 3 W AC/DC modules from RECOM are affordable options with international EMC certification for low-power AC/DC conversion needs in applications such as IoT, IIoT, and household devices. These modules handle up to 277 VAC and offer 4 kVAC isolation. Available in two sizes - 1.35 inches by 0.88 inches and 1.45 inches by 0.95 inches - with outputs ranging from 3.3 VDC to 24 VDC. Despite a small size, these modules have a low profile of 15.4 mm and a wide operating temperature range.

RAC03-K Series AC/DC Converters
A compact size of 1 inch² x 0.9", optimized standby mode, and negligible no-load power consumption, the RAC03-K is an efficient option for power conversion needs. Able to handle the standard range of 85 VAC to 264 VAC and has an operating temperature range of -40°C to +60°C, which can be extended up to +80°C with 2 W usage. This product is EMC compliant, including Class B emissions, and has received international certification.

RAC3.5-K/277 Series AC/DC Converters
The RAC3.5-K/277 series of AC/DC power supplies are versatile, providing 3.5 watts of power, and can operate under a wide range of mains input conditions, from 85VAC to 305VAC. With a broad temperature range of -40°C to +90°C, it is ideal for a variety of applications, including automation, Industry 4.0, IoT, household, and smart buildings. These power supply modules come with international safety certifications for industrial, domestic, ITE, and household standards, making them suitable for global use.

RAC04-K/277 Series AC/DC Modules
The RAC04-K/277 series is a robust line of AC/DC power supplies designed to operate in harsh industrial and household environments, delivering a continuous output power of 4 watts (with 6 watts peak). These fully encapsulated modules provide full load output power from -40°C to 75°C, and work across the input range of 80VAC to 305VAC. Certified for power derating up to 90°C air ambient and able to handle peak loads of up to 150% makes these modules perfect for applications with dynamic power demands.

RAC05-K Series AC/DC Converter
The RAC05-K series is a range of ultra-compact AC/DC power supply modules available in a lightweight fully encapsulated plastic casing. These modules have safety approvals for industrial and IT solutions such as IEC60950-1 and UL62368-1. Moreover, the units meet EN55032-"B" limits without requiring external components. Including integrated fusing and electrical protection against short circuits and overvoltage, the power modules have excellent efficiency over the entire load range, including light load standby conditions, making them particularly suitable for IoT applications and control equipment.

RAC05E-KT Series AC/DC Converters
The RAC05E-KT series is an affordable line of primary side regulated AC/DC converters meeting general-purpose requirements for ITE and office use, household applications, and light industrial automation processes. These modules have a no-load power consumption of less than 0.1W. The footprint is based on the industry-standard pinning for EI30 transformers and AC/DC modules, such as the RAC05-K/277 Series, which enhances performance. The RAC05E-KT modules hold L and CB certifications for IEC62368-1 standards and EN60335-1 for household applications.

RAC05-K/277 Series AC/DC Converter
The RAC05-K/277 series is a line of multipurpose 5 watt AC/DC power supplies designed to handle enhanced mains input conditions rated to overvoltage category OVC III from 90VAC up to 305VAC. These modules have an extra wide operating temperature range from -40°C to +90°C, making them suitable for worldwide applications in automation, Industry 4.0, IoT, household, and smart buildings. The modules are available in both PCB-mount and wired packages, with fully protected outputs and EMC class B emissions compliance without the need for any external components, making them the most user-friendly modular power solutions in the industry.

RAC05-K/480 Series AC/DC Converters
The RAC05-K/480 series consists of 5 watt AC/DC units specifically designed to operate in harsh industrial and outdoor mains conditions. These PCB-mount power supplies can operate under OVC III conditions from 100-480VAC nominal input lines, with both single-phase and phase-to-phase operation possible. Without any external components required. The modules are designed to function within an operating temperature range of -40°C to +80°C and have fully protected outputs, as well as EMC Class B compliance, making them an excellent choice for integration into the smart grid, renewable energy, smart metering, and IoT applications.

RAC10-K/277 Series AC/DC Converter
The RAC10-K/277 series comprises of highly efficient PCB-Mount power conversion modules demonstrating ultra-low energy losses in light load conditions. These AC/DC units are designed for global use and rated for enhanced mains input range spanning from 85VAC up to 305VAC. They have international safety certifications for industrial and household standards. Additionally, these modules offer fully protected single or dual outputs and meet EMC Class B compliance without requiring external components.

RAC10E-K/277 Series AC/DC Converters
The RAC10E-K series is a collection of small and cost-effective AC/DC power supply modules in a compact fully encapsulated 1.8"x1" PCB-mount casing. These modules are designed to meet the requirements of industrial, audio-visual, ITE, and household standards, with international safety certifications. The modules can operate in a wide input range of 85VAC to 305VAC and can withstand overvoltage category OVC III environments. Modules can operate in temperatures ranging from -40°C to +90°C and at altitudes up to 5000m.

RAC15-K Series AC/DC Converters
The RAC15-K series is a set of highly efficient PCB-mount power conversion modules with ultra-low energy losses, particularly in light load conditions. This feature makes them ideal for always-on and/or standby mode operations commonly found in IoT and smart applications. These power supply units are designed to cover a worldwide mains input range of 85VAC up to 264VAC and have international safety certifications for industrial, AV, ITE, and household standards. Operating in a temperature range of -40°C to +85°C, the AC/DC modules offer fully protected single or dual outputs and EMC class B compliance.

RAC15-K/480 Series AC/DC Converters
The RAC15-K/480 series are industrial-grade AC/DC power supplies designed for harsh environments with an 85VAC - 528VAC input voltage range. These compact modules operate in a temperature range of -40° to 90°C (up to 60°C without derating) and offer LPS-limited outputs with continuous overcurrent protection and EMC class B compliance. Ideal for smart grid, smart metering, renewable energy, sensors, and IoT applications. These modules are silicone-free and designed for easy integration on printed circuit boards with global safety certifications.

RAC20-K Series AC/DC Converters
The RAC20-K series are highly efficient power modules that can be mounted on PCBs. They have low energy losses, especially in light load conditions, making them ideal for always-on and/or standby mode operations in IoT and smart applications. These power supply units have a worldwide mains input range and comply with safety certifications for industrial, AV, ITE, and household standards. They can operate in extreme temperatures and offer fully protected single or dual outputs with EMC Class B compliance without needing external components.

RAC20E-K/277 Series AC/DC Converters
The RAC20E-K/277 series is an economical, compact 20 Watt AC/DC module designed for general purpose use in IoT, ITE, and industrial markets. These encapsulated power supplies feature high isolation and 85VAC - 305VAC input voltage range. Able to operate at high altitudes and meet EMC compatibility standards without external components. The outputs are protected against over current and short circuits, and input protection is provided by an internal fuse. With these features, the RAC20E-K/277 is one of the most affordable modular power solutions available.

RAC25-K/480 Series AC/DC Converters
RAC25-K/480 series AC/DC modules have ultra-wide input range and are designed for harsh industrial conditions. They have high-temperature tolerance, overcurrent protection, and surge immunity, and meet EMC compliance standards. Compact and silicone-free, they fit on PCBs and have global safety certifications. Ideal for smart grid, smart metering, renewable energy, sensors and actuators, and IoT.