he ABB ACS355-03E-04A1-4 is a 1.5kW, three-phase AC inverter drive designed for machinery applications. It's part of ABB's ACS355 series, which is known for being compact, user-friendly, and quick to install and commission. This drive offers features like sensorless vector control for precise motor operation, built-in Safe Torque-Off functionality for safety, and sequence programming to automate tasks without needing an external PLC in some cases. It's suitable for controlling the speed and torque of AC induction and permanent magnet motors in various applications, such as material handling, food and beverage processing, and packaging machinery. The "03E" in the model number indicates it's a three-phase drive with a built-in EMC filter. Features of ABB ACS355-03E-04A1-4, 1.5KW DRIVE: Power Rating: 1.5 kW (2 HP) Input Voltage: 3-phase, 380-480V AC Output Current: 4.1 A Series: ACS355 Control Method: Sensorless vector control for induction motors and permanent magnet motors, also supports scalar control. Built-in Features: Braking chopper, EMC filter (2nd environment), coated boards for environmental protection, 8-step sequence programming (expandable to 16), PID control. Safety: Safe Torque-Off (STO) function, SIL 3, PLe. Communication: RS-232, RS-485, Ethernet (optional), USB interface for FlashDrop tool. User Interface: Compatible with Basic and Assistant control panels with start-up wizards. Mounting: Panel mount, compact design with unified height and depth for easy cabinet installation. Other: FlashDrop tool compatibility for parameter setting without power, speed compensated stop, real-time clock (on Assistant panel). Specification of ABB ACS355-03E-04A1-4, 1.5KW DRIVE: Power: 1.5 kW Input Voltage: 380-480V AC, 3-phase Output Voltage: 0 to Input Voltage Output Frequency: 0 to 600 Hz Rated Current: 4.1 A Enclosure: IP20 Dimensions (Approx.): Width 70 mm, Depth 187 mm, Length/Height 239 mm (dimensions may vary slightly based on specific model and options) Weight (Approx.): Varies depending on the model. Standards Met: CE, C-Tick, cUL, EMC Directive, Low Voltage Directive, Machinery Directive, ISO 9001, ISO 14001, GOST R, UL. Uses: Machinery automation Material handling Food & beverage Pumps & fans Textiles Printing, rubber, plastics Woodworking Solar pumping Benefits: Energy savings Process control Equipment life extension Easy installation Enhanced safety Reduced costs Flexible motor control Reliable Space saving Package includes: 1x ABB ACS355-03E-04A1-4, 1.5KW DRIVE