
B&R – 8I44S100037.000‑1 – ACOPOSinverter S44 VFD, 0.37 kW, 100–120 V
Main Features
Manufacturer: B&R Industrial Automation (ACOPOSinverter series)
Model/MPN: 8I44S100037.000‑1 (also referenced as S44 series for single-phase, 100–120 V)
Power Rating: 0.37 kW (½ HP) output capacity
Input Voltage: 100–120 VAC ±10%, 50/60 Hz; draws ~1.9 kVA apparent power
Control Capability: Delivers variable frequency output up to 500 Hz using vector or V/f methods; integrated encoder interface for precise motion control
Cooling / Derating: No derating up to 40 °C; 4 kHz switching frequency
Communications: Integrated RS‑485/Modbus interface; supported in Automation Studio and EPLAN design tools
Mounting & Form Factor: Compact DIN-rail/plate-mountable module (~2 lb); accepts optional EMC filters and plates under body
Discontinued Status: This module is discontinued by the manufacturer; available through surplus or repair vendors