ASTEC LPS40 Series Handbook

The LPS40 series is a 40 watts AC to DC power supply with a universal input range of 85-264 VAC and 120-300 VDC. It features a 3” x 5” footprint, remote sense, built-in EMI filter, low output ripple, adjustable output, overvoltage protection, overload protection, 110 KHz switching frequency, and an LPX40 enclosure kit available.


ASTEC LPS40 Series Handbook - cover page
Brand
ASTEC
Category
AC-DC Power
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
60 KB
Published
07 May, 2012
Updated
01 October, 2023
MD5 checksum
0552E60B72397144F3CD59937F87BDE1

About this manual

The LPS40 Series is a universal‑input power supply offering up to 55 W output with low ripple, adjustable voltage, and built‑in protections such as overload and over‑voltage. It supports remote sense, optional enclosure kits, and complies with multiple safety and EMC standards.

Key electrical data include an input range of 85‑264 VAC (120‑300 VDC), single output, efficiency around 70 % at full load, and an MTBF of over 550 000 hours. Environmental limits cover operating temperatures from 0 °C to 50 °C, storage from –40 °C to 85 °C, and humidity up to 95 % non‑condensing. Ordering information and connector pin‑assignments are also provided.

What's inside

  • Special Features
  • Environmental
  • Electrical Specs
  • Technical Support
  • Ordering Information
  • Pin Assignments
  • Power Derating Curve
  • Connector

Specifications

Output Power40‑55 W
Input Voltage85‑264 VAC / 120‑300 VDC
Number of OutputsSingle
Efficiency70 % typical at full load
MTBF>550,000 hours at full load, 25 °C
Operating Temperature0 °C to 50 °C ambient
Storage Temperature-40 °C to 85 °C

Frequently asked questions

What is the input voltage range for the LPS40 series?

The LPS40 series accepts an input voltage of 85‑264 VAC or 120‑300 VDC.

How much power can the LPS40 series deliver?

It can deliver between 40 W and 55 W depending on cooling configuration.

How many outputs does each LPS40 unit have?

Each unit provides a single output.

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