This document describes the technical specifications and features of the LPQ150 series power supply, including input voltage range, frequency, efficiency, EMI filter, output power, adjustment range, cross regulation, overload protection, overvoltage protection, etc. In addition, it also introduces the functions of logic control, remote inhibit, remote sense, etc.
The LPQ150 Series is a quad‑output, high‑efficiency switching power supply designed for industrial applications. This manual covers the product’s special features, environmental limits, electrical specifications, and connector details.
Key sections include special features such as auto‑ranging input, remote sense, overload and over‑voltage protection, as well as detailed pin assignments, mating connector part numbers, and ordering information. Safety certifications and technical support contacts are also provided.
| Number of Outputs | Quad |
|---|---|
| Input Voltage | 85‑132 VAC or 170‑264 VAC (auto‑selected) |
| Total Power | 110‑150 W |
| Switching Frequency | 135 kHz |
| Efficiency | 75 % typical at full load |
| MTBF | >550,000 hours at full load, 25 °C |
| Operating Temperature | 0 °C to 50 °C ambient |
| Storage Temperature | -40 °C to 85 °C |
The LPQ150 series operates at a 135 kHz switching frequency.
It provides four (quad) outputs.
The unit accepts 85‑132 VAC or 170‑264 VAC, automatically selected.
The demonstrated MTBF is greater than 550,000 hours at full load and 25 °C ambient.