ACS40US09 The XP Power ACS40US09 is a 40W AC/DC converter with a 9V output voltage. It features universal input and a chassis mount type.
Mfr Part #:

ACS40US09

Mfr Name: XP Power
XP Power
The XP Power ACS40US09 is a 40W AC/DC converter with a 9V output voltage. It features universal input and a chassis mount type.
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ACS40US09 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Efficiency
Features
Height
Input Frequency
Input Voltage
Length
Mounting Type
Number of Outputs
Operating Temperature
Power (Watts)
Storage Temperature
Type
Voltage
Width

ACS40US09 Description

Short technical summary and product information.

The XP Power ACS40US09 is an open-frame AC/DC converter designed for ITE (Commercial) applications. It delivers 40W of power with a single 9V output.

 

Key electrical specifications include a universal input voltage range of 90-264 VAC, an efficiency of 82%, and a hold-up time of 8 ms typical. The converter offers line regulation of 0.5% max and load regulation of 1.0% max. It provides 3000 VAC isolation from input to output.

 

This model features a chassis mount type and operates within an environmental range of 0°C to 70°C. It meets various EMC and safety standards, including FCC20780 Level B and EN62368-1.

 

Additional features include DC input capability and overvoltage/overcurrent protection.

ACS40US09 Quick Information

Product Type: AC/DC Converter
Series: ACS Series
Canonical Name: XP Power ACS40US09 AC/DC Converter
Subcategory: Open Frame

ACS40US09 Compliance

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

ACS40US09 Features

  • 40W open-frame AC/DC converter.
  • Single 9V output voltage.
  • Universal input voltage range.
  • 82% typical efficiency.
  • Chassis mount for easy integration.

ACS40US09 Applications

  • Suitable for industrial power supply systems.
  • Ideal for embedded electronics requiring 9V rail.
  • Used in test and measurement equipment.
  • Can be integrated into distributed power architectures.

ACS40US09 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the ACS40US09?

90-264 VAC (110-370 VDC).

What is the output voltage and current?

9V nominal at 4.45A.

What is the operating temperature range?

0°C to 70°C with derating above 50°C.

What safety approvals does the ACS40US09 have?

EN62368-1, UL62368-1, CE & UKCA.

What is the efficiency of the ACS40US09?

82% typical.

What are the isolation ratings?

3000 VAC input to output, 1500 VAC input to ground, 500 VAC output to ground.

What is the MTBF of the ACS40US09?

230 kHrs per MIL-HDBK-217F.

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