The LCM4000HV Series from Advanced Energy are Front-End AC-DC Power Supplies that convert an AC input voltage of 187 - 264 V/311-528 V to a DC output voltage of 250 V. They deliver an output power of up to 4000 W and have an efficiency of 95.2%. These converters have been designed specifically to provide a centralized current source for medium to large-scale LED lighting and horticulture applications. They offer a unique input design that allows all standard AC input voltage levels from single to three-phase sources. These rectifiers provide flicker-free current from 0 to 16 A and have a high nominal operating voltage, which results in lower cost standard wiring and higher efficiency with minimal voltage drop over long distances. They are a 19-inch rack-mount design for hot-plug replacement of the 4 kW modules, providing high reliability and simple maintenance.
These AC-DC rectifiers are equipped with digital communication MODBus interface for control and have fused input lines to enable protection from over-voltage or over-current conditions. They also have smart fans for both cooling and dust control to ensure high reliability during operation. These LVD/RoHS-compliant converters are available in rack-mount packages that measure 480 x 140 x 40.3 mm.