Parameters Parameter Value Model SP2401 Series Unidrive SP Product Type Universal Variable Speed AC Drive / Servo Drive Supply Voltage 380V - 480V AC (3-phase) Input Frequency 48 - 62 Hz Output Power 15 kW (Normal Duty) / 20 HP 11 kW (Heavy Duty) / 15 HP Rated Current 29 A (Normal Duty) 25 A (Heavy Duty) Peak Current 50.7 A Maximum Output Frequency 0 - 3,000 Hz (up to 400 Hz standard, expandable) Frame Size Size 2 Control Modes Open-loop vector (sensorless vector), Closed-loop vector (RFC), V/Hz control, Servo control (for permanent magnet motors), Regenerative control Motor Compatibility AC induction motors, permanent magnet synchronous motors, servo motors Key Features Modular construction, multi-encoder interface support, integral Modbus RTU, SMARTCARD for parameter storage, Soft PLC functionality (via option modules), 24V DC control supply for uninterrupted operation during AC power loss, 48-96V DC backup power input for emergency operation Communication Modbus RTU / RS-485 (standard); Supports additional fieldbus options via modules (Profibus DP, DeviceNet, CANopen, Ethernet, etc.) Feedback Options Incremental encoder, SinCos, SSI, EnDat, Hiperface, resolver (via option modules) Protection Rating IP20 / NEMA 1 Dimensions (H x W x D) 230 mm x 236 mm x 430 mm (approx. 9.05 in x 9.3 in x 16.95 in) Weight Approximately 6.8 kg (15 lb) Ambient Temperature -10°C to +50°C (operation) Storage Temperature -20°C to +70°C Cooling Method Air-cooled Certifications CE, UL Typical Applications Elevators, material handling, textiles, packaging machinery, machine tools, industrial automation requiring precise speed and position control