PSK-45-48-T The CUI Inc. PSK-45-48-T is a 45W AC-DC converter featuring a 48V output and universal input voltage range. It offers 87% efficiency and is designed for chassis mounting.
Mfr Part #:

PSK-45-48-T

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. PSK-45-48-T is a 45W AC-DC converter featuring a 48V output and universal input voltage range. It offers 87% efficiency and is designed for chassis mounting.
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PSK-45-48-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Features
Frequency
Mounting Type
No Load Power Consumption
Number of Outputs
Operating Temperature
Output Voltage
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Standard Number
Temperature Coefficient
Type
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PSK-45-48-T Description

Short technical summary and product information.

The CUI Inc. PSK-45-48-T is an enclosed AC-DC power supply from the PSK-45 series, delivering 45W of power with a nominal 48VDC output and a maximum current of 940mA. It operates with a universal input voltage range of 85-264 VAC or 100-370 VDC and boasts a typical efficiency of 87%.

 

Designed for reliability, this converter includes over-voltage, over-current, and short-circuit protections. It features a 4000 VAC isolation rating and meets IEC/EN/UL 62368 standards, making it suitable for ITE (Commercial) applications. The operating temperature range is -40°C to 70°C with derating.

 

With a compact chassis mount design, the PSK-45-48-T has dimensions of 135.0mm x 70.0mm x 37.9mm. It also meets CISPR32/EN 55032 Class B standards for EMI/EMC without external components.

PSK-45-48-T Quick Information

Product Type: AC DC Converter
Series: PSK-45
Canonical Name: CUI Inc. PSK-45 Series AC-DC Power Supply
Subcategory: AC-DC Converter

PSK-45-48-T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

PSK-45-48-T Features

  • Universal input voltage range (85-264 VAC).
  • 48VDC output at 45W maximum power.
  • High efficiency of 87% typical.
  • Chassis mountable enclosed design.
  • Meets IEC/EN/UL 62368 safety standards.

PSK-45-48-T Applications

  • Industrial control and automation systems.
  • Telecommunications and networking equipment.
  • Test and measurement instrumentation.
  • LED lighting and signage power supplies.
  • Embedded and IoT device power.

PSK-45-48-T FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage and power of the PSK-45-48-T?

The output voltage is 48 VDC and the maximum output power is 45 W.

What is the input voltage range for this converter?

The AC input range is 85-264 VAC and the DC input range is 100-370 VDC.

What is the operating temperature range?

The operating temperature range is -40°C to 70°C with derating.

What protections does the PSK-45-48-T include?

It includes over voltage protection (56 V clamp/hiccup), over current protection (110% auto recovery), and continuous short circuit protection with auto recovery.

What is the efficiency of this power supply?

The typical efficiency is 87%.

What are the dimensions of the PSK-45-48-T?

The dimensions are 135.0 mm (5.32") length, 70.0 mm (2.76") width, and 37.9 mm (1.49") height.

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