Technical Parameters (M000-11403770) Model: M000-11403770 Series: Unidrive M000 (Open-Loop AC Drive) Frame Size: 14 Continuous Current (Icont): 377.0 A (RMS) Peak Current: 565.0 A (150% overload for 60 seconds, typical) Typical Motor Power: At 400V supply: 200 kW to 250 kW (270 HP to 335 HP) At 480V supply: 250 kW to 315 kW (335 HP to 420 HP) Power Supply (Mains): 3-phase, 380V to 480V AC ±10% (50/60 Hz) Control Supply: 24V DC (external, for logic and safety circuits) kVA Rating: Approximately 260 kVA (at 400V) Output Frequency: 0 to 550 Hz (standard) Control Modes: V/Hz, Open-Loop Vector (Sensorless Vector) Speed Control Accuracy: ±0.5% (open-loop vector) Speed Control Range: 1:100 (open-loop vector) Switching Frequency: 3 kHz, 4 kHz, 6 kHz (adjustable, significant derating at higher frequencies) Overload Capacity: 150% for 60 seconds (Heavy Duty); 110% for 60 seconds (Normal Duty - configurable) Digital I/O: Multiple programmable digital inputs and outputs (specific count depends on configuration) Analog I/O: Multiple analog inputs and outputs (specific count depends on configuration) Communication Interfaces: Standard RS485 with MODBUS RTU; Slot for optional fieldbus modules Safety Function: Safe Torque Off (STO) compliant with IEC 61800-5-2, SIL3/PL e (standard) Protection Class: IP20 (Open chassis - requires dedicated electrical room or large enclosure) Mounting Type: Through-panel mounting required for optimal heatsink cooling Operating Temperature: 0°C to +40°C (derating above 40°C to max 50°C) Cooling Method: Forced air cooling (multiple high-capacity fans) with external heatsink Dimensions (H x W x D): Approx. 1400 mm x 550 mm x 400 mm (55" x 21.7" x 15.7") - typical for frame 14 Weight: Approx. 150 kg (330 lbs) Standards: CE, UL, cUL, TÜV (for STO), RoHS