Specifications Parameter Category Details Manufacturer & Series Schneider Electric, Altivar Process 310 Complete Model Number ATV310HU55N4E Product Type Variable Frequency Drive (VFD) / Adjustable Speed Drive (ASD) Rated Output Power 5.5 kW Rated Output Current 12.5 A Motor Power (HP) 7.5 HP Supply Voltage 3-phase, 380 - 480 V AC (±10%), 50/60 Hz Output Voltage 0 to supply voltage, 3-phase, 0 to 599 Hz Control Method Flux Vector Control (Sensorless) Control Features • Dedicated Pump & Fan Control macros • Energy Saving mode (AVC - Automatic Voltage Control) • PID regulator • Built-in PLC functionality (with SoMove software) • Flying start • Torque control Standard I/O • Digital Inputs: 3 (can be configured) • Digital Outputs: 2 (1 relay, 1 transistor) • Analog Inputs: 2 (1 voltage 0-10V, 1 configurable voltage/current 0-10V/0-20mA) • Analog Output: 1 (0-20mA) Integrated Communication • Ethernet (Modbus TCP): Standard (as indicated by N4E) • Serial (Modbus RTU): Via embedded communication port (requires optional communication card for physical interface). Communication Slots 1 slot for optional communication cards (e.g., PROFIBUS DP, DeviceNet, PROFINET, EtherNet/IP) or I/O expansion cards. Enclosure IP20 / UL Type 1 (Panel-mounted, requires installation in a suitable enclosure for protection). Keypad / Display Not supplied standard with "N4E" versions. Requires separate purchase of a compatible keypad (e.g., graphical or basic keypad). Protection Features Motor overload, short-circuit, ground fault, overvoltage, undervoltage, input phase loss, output phase loss, overheating, etc. Braking 100% braking torque (with optional braking resistor for faster deceleration). Ambient Temperature -10°C to +50°C (with derating above 40°C or 45°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 Water & Wastewater (pumps, blowers), HVAC (fans, pumps), Basic Material Handling (conveyors), Industrial Process Pumps.