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UF20.481 Puls Buffer Modules

UF20.481 on Powermatic Associates
Puls

Part#:UF20.481

Manufacturer:Puls

Category:Buffer Modules

Product Lifecycle:Active

Only 3 left in stock. Order Now!

Mar 12, 2025

Product description

PULS UF20.481 is an Uninterruptible Power Supply (UPS) control module, part of the UF-series, designed as a bfr. module with capacitive storage and features a green status LED. It is housed in aluminium and utilizes spring-clamp connections for connectivity. This module measures W64mm x H124mm x D102mm and operates on a supply voltage range of 38.4Vdc to 60Vdc, with a nominal voltage of 48Vdc. It is rated for a current of 20A (bfr.) and is designed for DIN rail mounting. The UF20.481 can operate in ambient air temperatures ranging from -25 to +70°C and is suitable for DC networks. It includes a visual position indicator for Ready, Buffering, and Inhibit statuses. The module offers protection functions including output overvoltage protection, with typical protection at 58Vdc and a maximum of 60Vdc. Buffer modules can be connected in parallel to increase output ampacity or hold-up time. It provides a fixed output voltage of 48Vdc, boasts an efficiency of 0.99 at 48Vdc input, and offers a hold time of 15ms / 0.15s at a 20A load. Power dissipation/losses are 1.9 W at 24Vdc input with 0A output current. Ripple is specified as 250mVpp at 5A, 400mVpp at 10A, and 600mVpp at 20A, across a frequency range of 20Hz to 20MHz at 50Ω. Its electrical durability is rated at 161,000 hours at 40°C and 457,000 hours at 25°C in standby mode.

Product condition

New Factory Sealed

New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.

UF20.481 Related Documents

Datasheet.pdf

Manufacturer warranty

UF20.481 Puls

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About the manufacturer

Puls

Powermatic Associates is an authorized Puls distributor, proudly offering their innovative and reliable industrial power supply solutions. Puls is a renowned manufacturer specializing in high-quality DIN rail power supplies, engineered to deliver optimal performance and efficiency across various demanding applications. Their product portfolio includes single-phase and three-phase power supplies, DC-UPS systems, redundancy modules, and buffer modules, all designed with cutting-edge technology to ensure maximum reliability and energy efficiency. Puls power supplies are known for their compact design, which saves valuable space in control cabinets, and their superior efficiency ratings, which reduce energy consumption and operational costs. These power supplies also feature robust construction and advanced thermal management, ensuring they perform effectively even under challenging environmental conditions. With wide input voltage ranges and numerous output voltages, Puls products are versatile and adaptable to various industrial sectors, including manufacturing, automation, and process control. By partnering with Puls, Powermatic Associates leverages this outstanding quality and engineering excellence to offer our customers unparalleled power solutions that enhance system reliability and uptime. The modularity and scalability of Puls products allow them to be easily integrated into existing systems, providing flexibility for future expansions. This makes them ideal for customers looking to optimize their infrastructure with minimal disruption. Furthermore, Puls provides comprehensive support and resources, aiding customers in selecting the right power supply solutions tailored to their specific needs. As part of our partnership, Powermatic Associates extends this expert guidance, ensuring seamless integration and optimal performance of Puls products in your operations. Our dedicated team offers valuable insights and technical support, helping you harness the full potential of Puls's innovative technologies. With Powermatic Associates, you benefit not only from the superior quality of Puls products but also from our commitment to delivering exceptional service and rapid delivery. Our extensive inventory ensures that you receive the necessary components promptly, minimizing downtime and enhancing productivity. By choosing Powermatic Associates and Puls, you invest in a partnership focused on driving efficiency and success in your industrial applications.

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Puls

FAQ

3 in stock

PULS UF20.481 is an Uninterruptible Power Supply (UPS) control module, part of the UF-series, designed as a bfr. module with capacitive storage and features a green status LED. It is housed in aluminium and utilizes spring-clamp connections for connectivity. This module measures W64mm x H124mm x D102mm and operates on a supply voltage range of 38.4Vdc to 60Vdc, with a nominal voltage of 48Vdc. It is rated for a current of 20A (bfr.) and is designed for DIN rail mounting. The UF20.481 can operate in ambient air temperatures ranging from -25 to +70°C and is suitable for DC networks. It includes a visual position indicator for Ready, Buffering, and Inhibit statuses. The module offers protection functions including output overvoltage protection, with typical protection at 58Vdc and a maximum of 60Vdc. Buffer modules can be connected in parallel to increase output ampacity or hold-up time. It provides a fixed output voltage of 48Vdc, boasts an efficiency of 0.99 at 48Vdc input, and offers a hold time of 15ms / 0.15s at a 20A load. Power dissipation/losses are 1.9 W at 24Vdc input with 0A output current. Ripple is specified as 250mVpp at 5A, 400mVpp at 10A, and 600mVpp at 20A, across a frequency range of 20Hz to 20MHz at 50Ω. Its electrical durability is rated at 161,000 hours at 40°C and 457,000 hours at 25°C in standby mode.

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