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QS20.481 Puls AC/DC Power Supplies

QS20.481 on Powermatic Associates
Puls

Part#:QS20.481

Manufacturer:Puls

Category:AC/DC Power Supplies

Product Lifecycle:Active

Product description

PULS QS20.481 is a power supply unit designed for AC/DC conversion with a 50% power reserve. It features DIN rail mounting and operates within an ambient air temperature range of -25 to +70°C. The unit is equipped with a DC-OK relay contact output and offers a rated current of 10A at 48Vdc and 8.7A at 55Vdc, with a power derating from 12W at +60°C to +70°C. Connection is facilitated through spring-clamp connections. The supply voltage ranges from 85Vac to 264Vac for AC input and 88Vdc to 188Vdc for DC input, supporting various nominal voltages and featuring specific turn-on and shutdown voltages. Housed in an aluminium casing, it is suitable for single-phase (1AC) or DC networks, with dimensions of W82mm x H124mm x D127mm. The rated power is 480W, with a short-term capacity of 720W for up to 4 seconds. Output voltage is adjustable between 48Vdc and 55Vdc. Protection functions include output overvoltage protection and overload/short-circuit protection, with capabilities for series or parallel operation for increased output power. Efficiency rates vary with input voltage, and the unit exhibits specific current consumption, time delay, hold time, power dissipation/losses, and electrical durability metrics. Ripple is maintained at 100mVpp, and the output stage capacitance is 3100 µF.

Product Details

  • UL File No.
    E198865
  • Phase
    1 Phase
  • Height
    124 mm
  • Width
    82 mm
  • Depth
    127 mm
  • Current Output
    10 A
  • Current Input
    4.56 A
  • Power
    480 W
  • Efficiency
    94.3 %

Product condition

New Factory Sealed

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

QS20.481 Related Documents

Datasheet.pdf

Manufacturer warranty

QS20.481 Puls

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UL File No.

Phase

Height

Width

Depth

Current Output

Current Input

Power

Efficiency

Selected product

QS20.481
0 in stock
QS20.481
Puls

PULS QS20.481 is a power supply unit designed for AC/DC conversion with a 50% power reserve. It feat...

UL File No.E198865

Phase1 Phase

Height124 mm

Width82 mm

Depth127 mm

Current Output10 A

Current Input4.56 A

Power480 W

Efficiency94.3 %

ML15.051
1 in stock
ML15.051
Puls

PULS ML15.051 is a power supply unit (PSU) / converter designed for DIN rail mounting. It operates w...

UL File No.E198865

Phase1 Phase

Height75 mm

Width23 mm

Depth91 mm

Current Output3 A

Current Input0.28 A

Power15 W

Efficiency77.2 %

CPS20.121
1 in stock
CPS20.121
Puls

PULS CPS20.121 is a DIN rail mounting power supply unit with an aluminium housing designed for a wid...

UL File No.E198865

Phase1 Phase

Height124 mm

Width65 mm

Depth127 mm

Current Output30 A

Current Input3.3 A

Power405 W

Efficiency92.6 %

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.

About the Product Category

AC/DC power supplies are power supplies that convert alternating current from the grid into direct current that is needed to power most electronics. AC/DC power supplies are integral components in systems that make the world go round.

AC/DC Power Supplies

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Puls

FAQ

Out if stock but available for backorder.

PULS QS20.481 is a power supply unit designed for AC/DC conversion with a 50% power reserve. It features DIN rail mounting and operates within an ambient air temperature range of -25 to +70°C. The unit is equipped with a DC-OK relay contact output and offers a rated current of 10A at 48Vdc and 8.7A at 55Vdc, with a power derating from 12W at +60°C to +70°C. Connection is facilitated through spring-clamp connections. The supply voltage ranges from 85Vac to 264Vac for AC input and 88Vdc to 188Vdc for DC input, supporting various nominal voltages and featuring specific turn-on and shutdown voltages. Housed in an aluminium casing, it is suitable for single-phase (1AC) or DC networks, with dimensions of W82mm x H124mm x D127mm. The rated power is 480W, with a short-term capacity of 720W for up to 4 seconds. Output voltage is adjustable between 48Vdc and 55Vdc. Protection functions include output overvoltage protection and overload/short-circuit protection, with capabilities for series or parallel operation for increased output power. Efficiency rates vary with input voltage, and the unit exhibits specific current consumption, time delay, hold time, power dissipation/losses, and electrical durability metrics. Ripple is maintained at 100mVpp, and the output stage capacitance is 3100 µF.

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