Specifications Parameter Category Details Manufacturer & Series Schneider Electric, Altivar Machine 320 Complete Model Number ATV320U22N4B Product Type Variable Frequency Drive for Machine Automation Rated Output Power 2.2 kW Rated Output Current 5.2 A Motor Power (HP) 3 HP Supply Voltage 3-phase, 380 - 480 V AC (±10%), 50/60 Hz Output Voltage 3-phase, 0 to supply voltage, 0 to 599 Hz Control Methods • Scalar (V/f) Control • Sensorless Flux Vector Control for improved low-speed torque and dynamic response. Key Features for Machines • Fast Dynamic Response: High bandwidth for precise speed regulation. • Multi-Motor Control Profiles: Optimized for asynchronous and permanent magnet motors. • Advanced Sequencing & Logic: Built-in programmable functions (like a mini-PLC). • Fast Digital I/O: For quick response to sensor signals. • Integrated Motion Control Functions: Simple point-to-point positioning, jogging. Standard I/O • Digital Inputs: 4 (including 1 high-speed input) • Digital Outputs: 2 (1 relay, 1 transistor) • Analog Inputs: 2 (1 voltage 0-10V, 1 configurable 0-10V/0-20mA) • Analog Output: 1 (0-20mA) Integrated Communication Ethernet (Modbus TCP/IP) port as standard (indicated by N4). Communication Slots 1 slot for optional communication cards (e.g., PROFINET, EtherNet/IP, CANopen, PROFIBUS DP) or I/O expansion cards. Keypad / Display Not supplied standard with this version. Requires separate purchase of a compatible keypad (e.g., graphic display keypad). Enclosure IP20 / UL Type 1 (Panel-mounted, requires installation in a suitable enclosure). Protection Features Motor overload, short-circuit, ground fault, overvoltage, undervoltage, phase loss, overheating, motor preheating, automatic restart. Braking 100% braking torque capability. For frequent or high-inertia braking, an optional braking resistor is required. Ambient Temperature -10°C to +50°C (with derating above 40°C). Up to +60°C with significant derating. Storage Temperature -25°C to +70°C Relative Humidity 5% to 95% (non-condensing) Pollution Degree 2 Standards & Certifications CE, cULus, RoHS, compliant with IEC 61800-5-1, IEC 61800-3. Configuration Software SoMove (Free software for commissioning, parameter management, and monitoring). Typical Applications Conveyor systems, packaging machinery, material handling equipment, rotary tables, mixers, extruders, and other industrial machines requiring precise and reliable motor speed/torque control.