Astec LPS25 Series Power Adapter Datasheet

The LPS25 series power supply features include: universal input, 3-inch x 5-inch power supply size, remote sensing, built-in EMI filter, low output ripple, adjustable output, overvoltage protection, overload protection, 110KHz switching frequency, and LPX40 enclosure kit available.


Astec LPS25 Series Power Adapter Datasheet - cover page
Brand
Emerson
Category
AC-DC Power
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
80 KB
Published
07 May, 2012
Updated
30 September, 2023
MD5 checksum
2FBE7A6217F6918D5CF9B43B9766E309

About this manual

The LPS25 Series is a compact 3" × 5" power adapter featuring universal 85‑264 VAC input, 110 kHz switching, and high efficiency (70% typical). It offers adjustable output, remote sense compensation, and built‑in EMI filtering for low ripple operation.

The unit is rated for 25 W convection cooling or 40 W with 30 CFM forced air, operates from 0 °C to 50 °C, and meets multiple safety and EMC standards (FCC Class B, CISPR 22, EN55022, VDE 0878). Protection includes overload, over‑voltage, short‑circuit, and reverse‑connection safeguards, with an MTBF exceeding 550,000 hours.

What's inside

  • Technical Specifications
  • Input
  • Output
  • Protection Features
  • Environmental Ratings
  • Connector Information
  • Ordering Information

Specifications

Input voltage range85‑264 VAC
Output voltage (LPS25)24 V
Maximum power (convection)25 W
Maximum power (forced air)40 W
Efficiency70 % typical at full load
Switching frequency110 kHz
MTBF>550,000 hours
Operating temperature range0 °C to 50 °C
Remote sense compensation0.5 V lead drop
Protection featuresOvervoltage, overload, short‑circuit, reverse‑connection

Frequently asked questions

What is the input voltage range of the LPS25 series?

The adapter accepts a universal input range of 85 VAC to 264 VAC.

How much power can the LPS25 deliver?

It provides up to 25 W with natural convection cooling and up to 40 W when equipped with a 30 CFM forced‑air fan.

What protection features are included?

The unit includes overload, over‑voltage, short‑circuit, and reverse‑connection protection.

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