Technical Specifications Parameter Specification Output Current 246A continuous Power Rating 132kW (400V 4-pole motor) Input Voltage 3-phase 380-480V AC (±10%), 50/60Hz Overload Capacity 110% for 60s (heavy-duty) / 150% for 3s Efficiency >97.5% at full load Enclosure IP21 (NEMA 1 equivalent) Advanced Technical Features 1. Enhanced Motor Control Flux-optimized V/f control with automatic slip compensation Low-speed torque boost (0.5Hz @ 150% torque) Advanced sequencing for pump cascading systems 2. Intelligent Protection System Multi-level I²t thermal modeling (motor + drive) Real-time bearing current monitoring Integrated DC bus overvoltage suppression 3. Industrial Connectivity Dual-port RS485 Modbus RTU (isolated) Optional PROFIBUS DP-V1 (3.5Mbps) BACnet MS/TP protocol for HVAC integration Mechanical Design Dimensions: 350(W) × 450(H) × 250(D) mm Cooling System: Intelligent fan control with dust-proof design Installation: Wall-mounted or floor-standing (200mm minimum clearance) Weight: 38kg (without options) Application-Specific Capabilities For Pumping Systems: Automatic cavitation prevention logic Sleep/wake function for demand-based operation Duty rotation for multi-pump installations For Ventilation: Fireman's override functionality Airflow calculation via differential pressure input Night purge cycling capability Compliance & Certifications Safety: SIL2 compliant (with appropriate configuration) EMC: EN 61800-3 Category C3 Marine: DNV-GL type approval (optional) Climate: Operates at -15°C to +50°C (with derating)