Technical Parameters (SKB1100075) Model: SKB1100075 Series: Commander SK Product Type: AC Variable Frequency Drive (Inverter) Rated Power: 0.75 kW (1 HP) Input Phase: Single-phase Input Voltage: 110V to 120V AC ±10% Input Frequency: 48 to 62 Hz Output Phase: 3-phase Output Voltage: 0 to rated input voltage (variable frequency, typically 0-230V with voltage doubling technique) Rated Output Current: 6.0 A (typical at 115V input, 230V output) Output Frequency: 0 to 1500 Hz (programmable) Control Mode: Open-loop Vector (Sensorless) / V/Hz Switching Frequency: 3 kHz to 16 kHz (adjustable, derating above 6 kHz) Overload Capacity: 150% for 60 seconds (Normal Duty rating) Digital Inputs: 4 x programmable digital inputs Analog Input: 1 x analog input (0-10V, 4-20mA selectable) Analog Output: 1 x analog output (0-10V) Relay Output: 1 x changeover relay output (programmable) Communications: Standard MODBUS RTU (RS485) via RJ45 Braking: Standard dynamic braking unit (integrated transistor) Protection Class: IP20 (requires enclosure for installation) Operating Temperature: -10°C to +40°C (at 3 kHz switching frequency, derating to 50°C) Cooling Method: Forced air cooling (integrated fan) Dimensions (H x W x D): Approx. 150 mm x 70 mm x 120 mm (5.9" x 2.8" x 4.7") to 180 mm x 90 mm x 140 mm - typical for size 1/2 Weight: Approx. 1.2 kg (2.6 lbs) Standards: UL, cUL, CE, EN61800-3, RoHS