Key Specifications
Parameter Category Specification
Drive Series/Model ACS320-03U-14A6-2
Rated Output Current 14.6 A
Rated Output Power 4.0 kW (5 HP)
Input Supply Voltage 200 - 240 V AC (± 10%), 3-phase
Input Supply Phases 3-phase
Output Voltage 0 - Input voltage
Output Phases 3-phase
Enclosure Rating IP00 (Open Chassis). Must be installed inside a protective control cabinet (e.g., IP20, IP54).
Control Panel Integrated, Sealed Keypad (IP66 protection for the keypad). Potted and non-removable in standard form.
Cooling Method Self-cooled (convection)
Control Method Sensorless Vector Control
Key Standard Features • Ultra-Compact & Sealed Design: All-in-one unit with a durable keypad for harsh environments.
• Easy Mounting: Snap-on design for DIN rail or screw mounting.
• Application Macros: Pre-set configurations for common tasks (e.g., Hand/Auto, 2-Wire, 3-Wire).
• Analog Input: 1 channel (configurable for 0/4...20 mA or 0...10 V).
• Digital Inputs: 3 channels.
• Relay Output: 1 changeover contact.
• Modbus RTU (RS-485) communication via an optional external module (e.g., NAMC-01).
Protection Features • Motor thermal overload protection (I²t model)
• Short circuit, ground fault, overcurrent, and overvoltage protection
• IGBT overtemperature protection
• Motor stall prevention
Typical Applications Small conveyors, pumps, fans, packaging machines, and other general-purpose material handling equipment.
The ABB ACS320-03U-14A6-2 is an ultra-compact 14.6 Ampere, 4.0 kW (5 HP) variable frequency drive from the ACS320 micro drive series. Designed for basic speed control of three-phase AC motors in material handling and simple machinery, it is prized for its extremely small size and integrated "all-in-one" design, making it ideal for space-constrained panels.