SDI50-18-UC-P6R The CUI Inc. SDI50-18-UC-P6R is a 50W AC-DC desktop power supply with an 18V output. It features a universal 90-264 Vac input and meets DoE Level VI efficiency standards.
Mfr Part #:

SDI50-18-UC-P6R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SDI50-18-UC-P6R is a 50W AC-DC desktop power supply with an 18V output. It features a universal 90-264 Vac input and meets DoE Level VI efficiency standards.
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SDI50-18-UC-P6R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Industrial Grade
Input Connector
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SDI50-18-UC-P6R Description

Short technical summary and product information.

The CUI Inc. SDI50-18-UC-P6R is a versatile AC-DC desktop power supply designed for ITE (Commercial) applications. It delivers a stable 18V output at up to 2.78A, providing a total of 50W of power.

 

This power supply operates with a universal input voltage range of 90-264 Vac and features a frequency range of 47-63 Hz. It boasts DoE Level VI and CoC Tier 2 efficiency compliance, ensuring energy savings. The unit includes over-voltage, over-current, and short-circuit protections for enhanced safety.

 

With a compact form factor measuring 115.0mm x 53.0mm x 38.0mm, it utilizes an IEC320-C14 input connector and a barrel plug output connector (2.5mm I.D. x 5.5mm O.D. x 9.5mm). The operating temperature range is 0°C to 40°C.

 

Safety approvals include UL/cUL, PSE, and others, certified to 60950-1 and 62368-1 standards. It is suitable for various commercial applications requiring reliable power conversion.

SDI50-18-UC-P6R Quick Information

Product Type: AC DC Desktop, Wall Adapter
Series: SDI50-U
Canonical Name: CUI Inc. SDI50-18-UC-P6R AC-DC Desktop Power Supply
Subcategory: Desktop Power Supply

SDI50-18-UC-P6R Compliance

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

SDI50-18-UC-P6R Features

  • Delivers 18V at 2.78A for 50W output.
  • Universal 90-264 Vac input voltage range.
  • Meets DoE Level VI and CoC Tier 2 efficiency.
  • Includes over-voltage and short-circuit protection.
  • Compact desktop form factor with IEC320-C14 input.

SDI50-18-UC-P6R Applications

  • Ideal for powering industrial control equipment.
  • Suitable for LED lighting and signage applications.
  • Used in test and measurement instrumentation.
  • Powers point-of-sale and kiosk systems.
  • Supports telecommunications and networking devices.

SDI50-18-UC-P6R FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage and current of the SDI50-18-UC-P6R?

The output voltage is 18 Vdc and the maximum output current is 2.78 A.

What is the input voltage range for this adapter?

The input voltage range is 90-264 Vac at 47-63 Hz.

What efficiency level does the SDI50-18-UC-P6R meet?

It meets Level VI and CoC Tier 2 efficiency standards.

What type of output connector does this adapter use?

It uses a barrel plug with 2.5mm I.D. and 5.5mm O.D., positive center polarity.

What is the operating temperature range?

The operating temperature range is 0°C to 40°C.

What protections are included?

Over voltage protection (latch off at 180%), over current protection (auto recovery at 180%), and short circuit protection (auto recovery).

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