The 131H4027 is a variable frequency drive designed for ventilation, heating, and refrigeration applications. It offers a power capacity of 37 kW (50 HP) and operates at 380-480 VAC. The drive features a chassis enclosure with an IP20 rating, making it suitable for controlled environments. It includes functionalities such as a brake chopper for safe stopping, a graphical local control panel, and options for PCB coating. The drive is capable of converting fixed frequency three-phase input to variable frequency output, supporting VxF control for efficient operation of fans and centrifugal pumps up to 44A. It is designed to enhance system performance with robust control and protection features.
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