This frequency converter comes with a variety of powerful standard and optional functional components, and it has a low total cost of ownership, making it an ideal choice for OEMs. The VLT® HVAC Basic Drive FC 101 is the top choice for heating, ventilation, air conditioning, and simple compressor applications. It can be optionally equipped with a 2-line digital display or a full-graphic display. The VLT® Flow Drive FC 111 focuses on pump and fan applications. It's an ideal option for Chinese OEMs and can be equipped with a Chinese operation panel for programming and monitoring settings. VLT® HVAC Drive FC - 111 (PK37) 0.37 KW / 0.50 HP, three-phase, 380 - 480 VAC, IP20/rack backplane, Class A1 RFI (C2), no braking chopper, no local control panel, coated PCB, no main power supply option, no Option A, no Option B, no Option C1, no Option D, Frame: H1. Select other options according to the model code.