QS40.481 Puls AC/DC Power Supplies

Name: QS40.481
Brand: Puls

Part#:QS40.481

Manufacturer:Puls

Category:AC/DC Power Supplies

Product Lifecycle:Active

Product description

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.

Product Details

UL File No.
E198865
Phase
1 Phase
Height
124 mm
Width
125 mm
Depth
127 mm
Current Output
20 A
Current Input
8.6 A
Power
960 W
Efficiency
95 %

Product condition

New Factory Sealed

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

QS40.481 Related Documents

Datasheet.pdf

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QS40.481 Puls

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UL File No.

Phase

Height

Width

Depth

Current Output

Current Input

Power

Efficiency

Selected product

Backordered

QS40.481

Puls

PULS QS40.481 is a power supply unit designed for DIN rail mounting, featuring AC/DC conversion with...

UL File No.E198865

Phase1 Phase

Height124 mm

Width125 mm

Depth127 mm

Current Output20 A

Current Input8.6 A

Power960 W

Efficiency95 %

1 in stock

QS10.121

Puls

PULS QS10.121 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

Width60 mm

Depth117 mm

Current Output15 A

Current Input1.65 A

Power180 W

Efficiency91.8 %

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

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, D...

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.

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