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)
