QT20.481 Puls AC/DC Power Supplies

QT20.481 on Advantage Electric Supply
Puls

Part#:QT20.481

Manufacturer:Puls

Category:AC/DC Power Supplies

Product Lifecycle:Active

Product description

PULS QT20.481 is a power supply unit designed for AC/DC conversion with a 50% power reserve, suitable for DIN rail mounting. It operates within an ambient air temperature range of -25 to +70°C and features a design that includes a DC-OK relay contact output. The unit provides a rated current of 10A at 48Vdc and 8.7A at 55Vdc, with a power derating applicable from 12W at +60°C to +70°C. Connection is facilitated through spring-clamp connections. It supports a wide range supply voltage from 323Vac to 576Vac across various nominal voltages (380Vac / 400Vac / 415Vac / 440Vac / 480Vac / 500Vac / 525Vac) at 47-63Hz, indicating a 3-phase input capability with specific turn-ON and shutdown voltages. The QT20.481, part of the Q-series, measures 65mm in width, 124mm in height, and 127mm in depth, housed in aluminium for durability. It is designed for a 3-phase network, with a rated power of 480W at both 48Vdc and 55Vdc, and can momentarily support up to 720W for short durations (4s). The output voltage is adjustable between 48Vdc and 55Vdc. Protection features include output overvoltage protection and active input inrush current limiting, with capabilities for overload/short-circuit protection, series/parallel operation, and back-feeding load resistance. Efficiency rates are high, at 0.95 for a 3x480Vac input and 0.954 for a 3x400Vac input. The unit exhibits a peak current consumption of 10A at both 3x400Vac and 3x480Vac inputs, with specific start-up delay and rise times. Hold time is consistent at 22ms for both 3x480Vac and 3x400Vac inputs. Power dissipation varies with input voltage, and the unit's electrical durability is rated in hours across different conditions. Ripple is maintained at 100mVpp across a 20Hz to 20MHz range, with an output stage capacitance of 250µF.

Product Details

  • UL File No.
    E198865
  • Phase
    3 Phase
  • Height
    124 mm
  • Width
    65 mm
  • Depth
    127 mm
  • Current Output
    10 A
  • Current Input
    0.79 A
  • Power
    480 W
  • Efficiency
    95.4 %

Product condition

New Factory Sealed

New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
The price of QT20.481 on Advantage Electric Supply is $780.00. Order now.



QT20.481 Related Documents

Similar products from: Puls AC/DC Power Supplies

CP10.241 on Advantage Electric Supply

CP10.241

Puls

PULS CP10.241 is a DIN rail mounting power supply unit housed in an aluminium casing, designed to operate within an ambient air temperature range of -25 to +70°C. It features a net width of 39 mm and offers a degree of protection rated at IP20. The unit consumes current at rates of 1.13A with a 230Vac input, 2.15A with a 120Vac input, 2.6A with a 100Vac input, and 2.35A with a 110Vdc input for a 24Vdc / 10A output, with peak inrush currents of 11A and 7A for 230Vac and 120Vac inputs respectively. Efficiency rates are noted at 0.952 for 230Vac input and 0.936 for 120Vac input. Dimensions are specified as W39mm x H124mm x D117mm. The unit exhibits a start-up delay of 240-300ms for 100-230Vac input, with rise times of 30ms and 160ms under specified conditions. It includes protection functions against output overvoltage, overload/short-circuit, and over-temperature, with automatic restart features. Series or parallel operation is supported for increased output voltages or power, including 1+1 redundancy with a redundancy module. The unit is resistant to back-feeding loads up to 35V. Power dissipation/losses are 12.1W and 16.4W for 230Vac and 120Vac inputs respectively, with an output stage capacitance of 4400µF. Electrical durability spans from 75,000 to 499,000 hours under various conditions. Ripple is maintained at 50mVpp. This AC/DC power supply unit, part of the CP-series, is designed with ATEX approval, a 20% power reserve, and a DC-OK relay contact output. Connection is facilitated via screw-clamp connections. Supply voltage ranges from 88Vdc-180Vdc for DC and 85Vac-264Vac for AC, with specific tolerances for overvoltage and shutdown voltages. Rated current is 12A at 48Vdc in temperatures up to +45°C, with adjustments for higher temperatures. It operates on a single-phase (1AC) or DC network, providing a rated power of 288W at -25 to +45°C, 240W at -25 to +60°C, and 180W at +70°C, with a linear derating between +60°C and +70°C. The output voltage is adjustable between 24Vdc and 28Vdc, featuring a 200mV turn-ON overshoot and a hold time of 37ms at 120/230Vac input.

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Compare QT20.481 with other AC/DC Power Supplies products

UL File No.

Phase

Height

Width

Depth

Current Output

Current Input

Power

Efficiency

Selected product

QT20.481
Backordered
QT20.481
Puls

PULS QT20.481 is a power supply unit designed for AC/DC conversion with a 50% power reserve, suitabl...

UL File No.E198865

Phase3 Phase

Height124 mm

Width65 mm

Depth127 mm

Current Output10 A

Current Input0.79 A

Power480 W

Efficiency95.4 %

QS5.DNET
1 in stock
QS5.DNET
Puls

PULS QS5.DNET is a power supply unit designed for AC/DC conversion with DIN rail mounting. It operat...

UL File No.E198865

Phase1 Phase

Height124 mm

Width40 mm

Depth117 mm

Current Output3.8 A

Current Input0.85 A

Power91 W

Efficiency92 %

ML30.241
1 in stock
ML30.241
Puls

PULS ML30.241 is a power supply unit designed for AC/DC conversion with DIN rail mounting capabiliti...

UL File No.E198865

Phase1 Phase

Height75 mm

Width23 mm

Depth91 mm

Current Output1.3 A

Current Input0.54 A

Power30 W

Efficiency89.4 %

About the manufacturer

Puls

Advantage Electric Supply is an authorized Puls distributor, proudly offering a comprehensive range of Puls products tailored to meet the needs of industrial power supply applications. Puls is a distinguished manufacturer specializing in innovative, high-performance DIN-rail power supplies designed to ensure reliability, efficiency, and long lifespan in challenging industrial environments. As your...

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 QT20.241-C1 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 a conformal coating for enhanced durability in harsh environments. The unit provides a rated current of 20A at 24Vdc and 17.5A at 28Vdc, with a power derating from 12W at +60°C to +70°C. Connection is facilitated through spring-clamp connections. It supports a wide range supply voltage of 323Vac to 576Vac for 3-phase input, including a broad spectrum of nominal voltages from 380Vac to 525Vac at 47-63Hz. The QT20.241-C1, part of the Q-series, measures 65mm in width, 124mm in height, and 127mm in depth, housed in an aluminium casing. It is designed for a 3-phase network, offering a rated power of 480W and a short-term power of 720W for up to 4 seconds. The output voltage is adjustable between 24Vdc and 28Vdc, with comprehensive protection functions against overvoltage, overload, and short-circuit conditions. Efficiency rates are high at 0.948 and 0.95 for 3x480Vac and 3x400Vac inputs, respectively. The unit exhibits a start-up delay of 290-350ms and a hold time of 22ms, with power dissipation losses calculated at 26.4W for 3x480Vac input and 25.3W for 3x400Vac input under full load. Electrical durability is rated at up to 345000 hours at 25°C with a 10A output and 3AC 400Vac input. The output stage capacitance is 950µF, and the ripple is maintained at 100mVpp across a 20Hz to 20MHz range.

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PULS QT20.241 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 rated current is 20A at 24Vdc and 17.5A at 28Vdc, with a power derating from 12W at +60°C to +70°C. Connection is facilitated through spring-clamp connections. The supply voltage accommodates a wide range with 3-phase input from 323Vac to 576Vac, including nominal voltages of 380Vac, 400Vac, 415Vac, 440Vac, 480Vac, 500Vac, and 525Vac at 47-63Hz, with a turn-ON voltage of 3 x 263Vac and a shutdown voltage of 3 x 242Vac. Its dimensions are W65mm x H124mm x D127mm, housed in aluminium for durability. The QT20.241 supports a 3-phase network, has a net width of 65mm, and provides a rated power of 480W, with a short-term capacity of 720W for up to 4 seconds. The output voltage is adjustable between 24Vdc and 28Vdc, with a maximum output overvoltage protection set between 32Vdc (typical) and 35Vdc (maximum). It includes protection against overvoltage, overload, and short-circuit conditions, and allows for series or parallel operation to increase output power. The unit is designed to handle back-feeding loads up to 34V without malfunctioning. Efficiency rates are 0.948 with a 3x480Vac input and 0.95 with a 3x400Vac input. Peak inrush current consumption is capped at 10A, with a start-up delay between 290-350ms and a hold time of 22ms. Power dissipation losses are 26.4W and 25.3W for 3x480Vac and 3x400Vac inputs, respectively, under full load conditions. Electrical durability spans up to 345000 hours at 25°C with a 10A output and 3AC 400Vac input, with varying durability under different conditions. The ripple is maintained at 100mVpp across a 20Hz to 20MHz range, and the output stage capacitance is 950µF.

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Puls

FAQ

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Purchase the QT20.481 from Advantage Electric Supply at the price of $780.00. Order today.

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We're fully committed to delivering quality you can trust. If something isn't quite right, you have 30 days to return it. And should a part be defective, our 1-year warranty ensures you're covered.

PULS QT20.481 is a power supply unit designed for AC/DC conversion with a 50% power reserve, suitable for DIN rail mounting. It operates within an ambient air temperature range of -25 to +70°C and features a design that includes a DC-OK relay contact output. The unit provides a rated current of 10A at 48Vdc and 8.7A at 55Vdc, with a power derating applicable from 12W at +60°C to +70°C. Connection is facilitated through spring-clamp connections. It supports a wide range supply voltage from 323Vac to 576Vac across various nominal voltages (380Vac / 400Vac / 415Vac / 440Vac / 480Vac / 500Vac / 525Vac) at 47-63Hz, indicating a 3-phase input capability with specific turn-ON and shutdown voltages. The QT20.481, part of the Q-series, measures 65mm in width, 124mm in height, and 127mm in depth, housed in aluminium for durability. It is designed for a 3-phase network, with a rated power of 480W at both 48Vdc and 55Vdc, and can momentarily support up to 720W for short durations (4s). The output voltage is adjustable between 48Vdc and 55Vdc. Protection features include output overvoltage protection and active input inrush current limiting, with capabilities for overload/short-circuit protection, series/parallel operation, and back-feeding load resistance. Efficiency rates are high, at 0.95 for a 3x480Vac input and 0.954 for a 3x400Vac input. The unit exhibits a peak current consumption of 10A at both 3x400Vac and 3x480Vac inputs, with specific start-up delay and rise times. Hold time is consistent at 22ms for both 3x480Vac and 3x400Vac inputs. Power dissipation varies with input voltage, and the unit's electrical durability is rated in hours across different conditions. Ripple is maintained at 100mVpp across a 20Hz to 20MHz range, with an output stage capacitance of 250µF.

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