Features: 1. Built-in braking unit, only need external braking resistor to achieve fast forward and reverse rotation switching. 2. RS485 communication, multiple communication protocols are optional, with linkage synchronization control function. 3. Multi-segment operation, 16-segment programmable multi-speed control, multiple operating modes are available. 4. Wide output frequency range, low frequency mode: 0-400Hz. 5. PID control, widely used in constant pressure water supply, wind pressure constant pressure control, etc. Specification: Condition: Brand New Item Type: Light Duty Fre quency Converter Model: SKI780-5D5G-4 Application Range: Universal fo r Light load type equipment Power Phase Number: Three P hase Power Supply Voltage: Three-phase AC380V 47/63Hz Output Voltage: Three-phase AC380V Supply Voltage: Low Voltage Adapted Motor Power: 5.5（kW） DC Power Supply Properties: Voltage Type Control Method: Current Vector Output Voltage Regulation Mode: PWM Control Rated Current: 13（A） Product Size: Apprtox. 180 x 115 x 95mm / 7.1 x 4.5 x 3.7in Panel Opening Size: Approx. 61 x 81mm / 2.4 x 3.2in Weight: 1.5kg / 3.3 lb(approx.) Package List: 1 x Frequency Converter 1 x User Manual Note: 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 real object. Please take the real one as stand ard. . 3. New-style and old-style are shipped randomly. 4. 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.