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QS40.481 Puls AC/DC Power Supplies

Puls QS40.481 PULS QS40.481 is a power supply unit designed for DIN rail mounting, featuring AC/DC conversion with a 50% power reserve. It operates within an ambient air temperature range of -25 to +70°C and is equipped with ATEX approval, a DC-OK relay contact output, and screw-clamp connections. This unit supports a supply voltage range of 85Vac-264Vac across various nominal voltages and frequencies, with specific turn-ON and shutdown voltages. It belongs to the Q-series and is housed in an aluminium casing with dimensions of W125mm x H124mm x D127mm. The QS40.481 is designed for single-phase networks, offering a rated current of 20A at 48Vdc and 17.8A at 54Vdc, with a derating power of 24W at temperatures ranging from +60°C to +70°C. Its rated power is 960W, with a short-term capacity of 1440W for up to 4 seconds, and an adjustable output voltage between 48Vdc and 54Vdc. Protection features include output overvoltage protection and overload/short-circuit protection, with capabilities for series or parallel operation to increase output power. The unit demonstrates high efficiency rates across various input voltages and has specific inrush current, time delay, hold time, power dissipation/losses, and electrical durability metrics. It also features a ripple of 150mVpp and an output stage capacitance of 3700µF.
Puls

Part#:QS40.481

Manufacturer:Puls

Product Lifecycle:Active

In-stock parts: 8

Nov 20, 2024

PULS QS40.481 is a power supply unit designed for DIN rail mounting, featuring AC/DC conversion with a 50% power reserve. It operates within an ambient air temperature range of -25 to +70°C and is equipped with ATEX approval, a DC-OK relay contact output, and screw-clamp connections. This unit supports a supply voltage range of 85Vac-264Vac across various nominal voltages and frequencies, with specific turn-ON and shutdown voltages. It belongs to the Q-series and is housed in an aluminium casing with dimensions of W125mm x H124mm x D127mm. The QS40.481 is designed for single-phase networks, offering a rated current of 20A at 48Vdc and 17.8A at 54Vdc, with a derating power of 24W at temperatures ranging from +60°C to +70°C. Its rated power is 960W, with a short-term capacity of 1440W for up to 4 seconds, and an adjustable output voltage between 48Vdc and 54Vdc. Protection features include output overvoltage protection and overload/short-circuit protection, with capabilities for series or parallel operation to increase output power. The unit demonstrates high efficiency rates across various input voltages and has specific inrush current, time delay, hold time, power dissipation/losses, and electrical durability metrics. It also features a ripple of 150mVpp and an output stage capacitance of 3700µF.

About the manufacturer: Puls is one of the manufacturers that offers AC/DC Power Supplies that you can order at Quotebeam.com. Puls specializes in AC/DC power supplies, dedicating its efforts solely to the development of premium DIN rail power supplies. As a leading authority in power conversion, Puls distinguishes itself through focused engineering and an unwavering commitment to quality, positioning itself as the top leader in the field. This dedication ensures the highest standard in the industry, reflecting in every product they offer.

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Product Details

  • Current Output20 A
  • Power960 W
  • Phase1 Phase
  • Current Input8.6 A
  • Efficiency95 %
  • Width125 mm
  • Height124 mm
  • Depth127 mm
  • UL File No.E198865

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging



Related documents QS40.481 Specs

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Puls Disclaimer:

The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Puls Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Puls, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Relevant products

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QS10.DNET Part Image. Manufactured by Puls.

QS10.DNET

$539.31

Verified stock: 13

PULS QS10.DNET is a power supply unit designed for AC/DC conversion with a main function to supply power efficiently. It supports DIN rail mounting and operates within an ambient air temperature range of -25 to +70°C. This unit is a NEC Class 1 DeviceNet approved with a DC-OK relay contact output. It offers a rated current of 8A at 24Vdc and utilizes spring-clamp connections for connectivity. The supply voltage ranges from 85Vac to 264Vac across various nominal values and frequencies, with specific turn-ON and shutdown voltages detailed for both steady-state and dynamic conditions. Additionally, it can operate with a DC supply voltage between 88Vdc and 188Vdc. The QS10.DNET, part of the Q-series, measures 60mm in width, 124mm in height, and 117mm in depth, and is encased in an aluminium housing. It is compatible with single-phase (1AC) or DC networks, has a rated power of 192W, and provides an adjustable output voltage between 24Vdc and 24.5Vdc. Protection functions include output overvoltage protection and mechanisms against overload or short-circuit conditions. It supports series or parallel operation for increased output power and is designed to handle back-feeding loads without malfunctioning. The unit boasts high efficiency rates varying with input voltage and has specific current consumption, time delay, hold time, power dissipation/losses, electrical durability, ripple, and capacitance specifications that ensure its performance and durability under various operational conditions.

Puls

This item can ship within 5 days!

QS40.244 Part Image. Manufactured by Puls.

QS40.244

$881.31

Verified stock: 13

PULS QS40.244 is a power supply unit designed for DIN rail mounting, featuring AC/DC conversion with a 50% power reserve. It operates within an ambient air temperature range of -25 to +70°C and offers a design that includes a DC-OK relay contact output. The unit provides a rated current of 40A at 24Vdc and 34.3A at 28Vdc, with screw-clamp connections for secure installation. It supports a supply voltage range of 180Vac to 264Vac across various nominal values and frequencies, with specific turn-ON and shutdown voltages. As part of the Q-series, it measures 125mm in width, 124mm in height, and 127mm in depth, housed in an aluminium casing. This single-phase unit delivers a rated power of 960W, with a short-term capacity of 1440W for up to 4 seconds, and an adjustable output voltage between 24Vdc and 28Vdc. It features comprehensive protection functions, including output overvoltage protection and overload/short-circuit current management, and is capable of series or parallel operation for increased output power. The QS40.244 maintains efficiency at 0.946 with a 230Vac input and incorporates a time delay for start-up and rise, alongside a hold time of 30ms at 230Vac input. Power dissipation is noted at 54.8W under full output load with a 230Vac input. Its electrical durability spans up to 311,000 hours at 25°C with a 20A output, and it exhibits a ripple of 100mVpp across a 20Hz to 20MHz range with a 50Ω load. The output stage capacitance is 10200µF, ensuring stable performance across its operational lifespan.

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