Technical Parameters Parameter Specification Product Name Schneider Electric Altivar 71 Variable Speed Drive Model ATV71HD11N4Z Drive Type Variable Frequency Drive (VFD) Rated Motor Power 11 kW (15 HP) Supply Voltage 380–480 V AC (-15% / +10%) Supply Phase 3-phase Rated Line Current ~30 A at 480 V (36.6 A at 380 V) Nominal Output Current ~21 A @ 460 V (27.7 A @ 380 V) Apparent Power ~24.1 kVA (380 V) Maximum Motor Cable Length ≤50 m (shielded); ≤100 m (unshielded) Output Frequency Range 0.1…599 Hz Nominal Switching Frequency 4 kHz Switching Frequency Range 1…16 kHz (adjustable, derating factor above 4 kHz) Control Modes V/Hz, Sensorless Flux Vector Control (SFVC), Flux Vector Control with sensor Motor Types Supported Asynchronous & synchronous motors Integrated EMC Filter Yes Protection Functions Overcurrent, overvoltage, undervoltage, short-circuit, etc. Operating Temperature -10…50 °C (without derating) Protection Rating IP20 (basic), optional IP21/IP41/etc depending on version Speed Accuracy ±10 % slip (open-loop), ±0.01 % (closed-loop w/ encoder) Torque Accuracy ±15 % (open-loop), ±5 % (closed-loop w/ encoder) Communication CANopen, Modbus (depending on options) Dimensions & Weight ~295 mm (H) × 210 mm (W) × 213 mm (D); ~8–11 kg Standards Compliance EN/IEC 61800-5-1, EMC standards Applications Industrial motor control (pumps, fans, conveyors, compressors)