Technical Parameters (Specifications) Electrical Data Product Type: Variable speed drive Rated Supply Voltage [Us]: 380...480 V (-15...10 %) Supply Frequency: 50...60 Hz (-5...5 %) Number of Phases: 3 phase EMC Filter: With integrated EMC filter (Category C3) Motor Power Normal Duty (Constant Torque): 11 kW / 15 hp Heavy Duty (Variable Torque): 7.5 kW / 10 hp Output Current Normal Duty: 27.0 A at 2.5 kHz / 25.0 A at 380...480 V Heavy Duty: 19.0 A at 2.5 kHz / 17.5 A at 380...480 V Output Frequency Maximum Output Frequency: 0.1...500 Hz Control & Performance Switching Frequency: 2...8 kHz adjustable (2.5...8 kHz with derating factor) Safety Function: STO (Safe Torque Off) SIL 3 Communication Port Protocol: Modbus serial, Ethernet, Modbus TCP Discrete Inputs: 8 (DI7, DI8 programmable as pulse input up to 30 kHz) Analog Inputs: 3 software-configurable (voltage 0-10 V DC or current 0-20 mA) Relay Outputs: 3 configurable logic relays Environmental & Mechanical Degree of Protection (IP): IP21 (conforming to IEC 61800-5-1, IEC 60529) and UL type 1 Mounting Mode: Wall mount Ambient Air Temperature for Operation: -15...50 °C without derating, 50...60 °C with derating Dimensions (W x H x D): 170 mm x 395 mm x 181 mm Net Weight: 9.4 kg