ECU Manuals

ECU EPFC-1PBN-800-390-HX/M Power Factor Correction Module Specification

The ECU EPFC-1PBN-800-390-HX/M is a single‑phase power factor correction (PFC) module designed for industrial and military applications. It accepts an input voltage of 176‑264 Vac, delivers a regulated 390 V DC output at up to 800 W, and achieves 98 % efficiency with a power factor of 0.99 at 220 V/50 Hz.

The module features a compact half‑brick size (63.2 mm × 60.7 mm × 13 mm), built‑in over‑temperature, over‑voltage, under‑voltage and over‑current protection, and a non‑isolated 12 V auxiliary supply. It complies with Chinese military standards GJB181B, GJB151B and GJB150B and operates over a board temperature range of –55 °C to 100 °C. This manual is written in Chinese.

Covers: Product Features · Typical Application Circuit · Performance Specifications · Mechanical Dimensions · Ordering Information · Pin Description