Key Specifications
Parameter Category Specification
Drive Series/Model ACS320-03E-01A9-4
Rated Output Current 1.9 A
Rated Output Power 0.75 kW (1 HP)
Input Supply Voltage 380 - 480 V AC (± 10%), 3-phase
Input Supply Phases 3-phase
Output Voltage 0 - Input voltage
Output Phases 3-phase
Enclosure Rating NEMA 1 / IP20 Open Type (Chassis). Must be installed inside a protective control cabinet.
Control Panel Detachable, basic keypad with a 4-character LED display.
Cooling Method Self-cooled (convection)
Control Method Sensorless Vector Control
Key Standard Features • Ultra-Compact Design: Very small footprint for easy panel integration.
• Detachable Keypad: For remote mounting and parameter setting.
• Application Macros: Pre-set parameter configurations (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, packaging machines, dosing pumps, basic material handling equipment, and small centrifugal fans or pumps.