Technical Parameters Parameter Specification Product Name Schneider Electric Altivar 31 Variable Speed Drive Model ATV31HD15N4A Drive Family Altivar 31 (simple machine VFD) Rated Supply Voltage 380…500 V AC (-5%…+5%) Supply Phase 3-phase Supply Frequency 50…60 Hz (-5%…+5%) Rated Motor Power 15 kW at 4 kHz Rated Motor Horsepower 20 HP at 4 kHz Line Current ~36.8 A @ 500 V; ~48.2 A @ 380 V Nominal Output Current ~33 A @ 4 kHz Apparent Power ~32 kVA Prospective Short-Circuit Current (Isc) ~1 kA Maximum Transient Current ~49.5 A for 60 s Integrated EMC Filter Yes Control Method Sensorless flux vector control with PWM Motor Control Profile Factory-set constant torque Output Frequency Range Typically 0.5…500 Hz Switching Frequency Adjustable 2…16 kHz Speed Range 1…50 (relative scale) Power Dissipation ~492 W at nominal load Operating Voltage Limits ~323…550 V Network Frequency Limits ~47.5…63 Hz Application Asynchronous motor speed control Filter / Protection Rating EMC filter integrated; IP20 protection enclosure Typical Use Simple machines and general motor control (All values representative of the ATV31HD15N4A specification.) 智联自动化