Bryan Obida

Live support:

Monday - Friday 6AM - 6PM PST

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

Get a quick Quote!

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 marketplace.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.

Check out the QS40.481 Puls price in the box on the right side or send a quick quote.

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

1-year warranty

Get a quick Quote!

Request a quote, and we will send you price and availability within minutes.

Select Qty:

Average response time: 11 minutes

By purchasing this item, you agree to the Terms & Conditions

Quotebeam is NOT an authorized distributor of Puls

Shipping and Delivery Worldwide

calculate costs and time


Secure Payment Processing

with money back guarantee


1 year warranty

on all parts


Responsive Customer Support

we're here to help!

Need more details?

Feel free to chat with us or check our FAQ

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

QS40.484 Part Image. Manufactured by Puls.

QS40.484

Verified stock: 0

PULS QS40.484 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 20A at 48Vdc and 17.8A at 54Vdc, with a power derating applicable from 24W at +60°C to +70°C. Connection is facilitated through screw-clamp connections, and it supports a supply voltage range of 180Vac to 264Vac, accommodating various nominal voltages within this range at a frequency of 47-63Hz. The QS40.484, part of the Q-series, measures 125mm in width, 124mm in height, and 127mm in depth, housed in an aluminium casing. It is designed for single-phase network operation and delivers a rated power of 960W, with a short-term capacity of 1440W for up to 4 seconds. The output voltage is adjustable 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. Efficiency is rated at 0.95 with a 230Vac input, and the unit exhibits a peak current consumption of 18A. Start-up and rise times are specified as 750ms and 18-35ms respectively, with a hold time of 30ms at 230Vac input. Power dissipation losses are detailed for both 230Vac and 120Vac inputs, and the electrical durability spans from 65,000 to 345,000 hours under various conditions. Ripple is maintained at 150mVpp across a 20Hz to 20MHz range, with an output stage capacitance of 3700µF.

Puls

QS40.244 Part Image. Manufactured by Puls.

QS40.244

Verified stock: 0

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.

Puls

Do you have questions?

We’re here for you ✨

We are a proud member of:

Association for High Technology Distribution LogoAssociation for Advancing Automation LogoThe International Society of Automation Logo