Power Range: Supports 0.75 HP to 10 HP pumps. Voltage Range: Input range includes 90-245 VAC (1-phase) and 200-440 VAC/360-460 VAC (3-phase). Output Frequency: 0-200 Hz. Efficiency: MPPT efficiency >99% and max drive efficiency >93%. Enclosure Rating: IP65 (dust and rain-proof). Operating Temp: -20°C to 70°C (with derating above 45°C