Features:1. Built-in braking unit, only need external braking resistor to achieve fast forward and reverse rotation switching.2. It has good anti-interference ability and greatly improves stability.3. With extremely strong anti-jamming capability, safe for you to use.4. Simple to operate and wire, convenient for you to use.5. Widely used in constant pressure water supply, wind pressure constant pressure control, etc.Specification:Condition: Brand NewItem Type: Frequency ConverterModel: SKI780-2D2G-4 Application Range: UniversalPower Phase Number: Three PhasePower Supply Voltage: Three-phase AC380V 50/60HzOutput Voltage: Three-phase AC380VSupply Voltage: Low VoltageAdapted Motor Power: 2.2kwDC Power Supply Properties: Voltage TypeControl Method: Current VectorOutput Voltage Regulation Mode: PWM ControlRated Current: 5.1A Product Size: Apprtox. 142 x 110 x 85mm / 5.6 x 4.3 x 3.3inPanel Opening Size: Approx. 61 x 81mm / 2.4 x 3.2inWeight: 1.5kg / 3.3 lb(approx.)Package List:1 x Frequency Converter1 x User ManualNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the realobject. Please take the realone as standard..3.This product is a new inverter, can only be used with the new panel, please refer to the picture to distinguish between the old and new panel, if your panel is the old model, it can not be used with this product.