This document describes the features and characteristics of ASTEC products, including universal input, high efficiency, remote sense on main output, built-in EMI filter, low output ripple, adjustable main output, overvoltage protection, and overload protection.
The LPT 40 Series is a 40‑55 W power supply with universal input, high efficiency, and built‑in EMI filtering. It offers triple outputs, remote sense capability, and a range of protection features such as over‑voltage and overload protection.
Key specifications include an input range of 85‑264 VAC or 120‑370 VDC, efficiency of about 70% at full load, and an operating temperature range of 0° to 50°C. The unit meets multiple safety standards (VDE, UL, CSA, CE) and includes optional enclosure kits.
| Total Power | 40 - 55 W |
|---|---|
| Number of Outputs | Triple |
| Input Voltage (AC) | 85 - 264 VAC |
| Input Voltage (DC) | 120 - 370 VDC |
| Efficiency | 70% typical at full load |
| MTBF | >550,000 hours at full load, 25°C |
| Operating Temperature | 0° to 50°C ambient |
| Humidity Range | 5% to 95% non‑condensing |
The LPT 40 accepts 85‑264 VAC or 120‑370 VDC input.
It provides three (triple) outputs.
The unit operates at about 70% efficiency at full load.