Features Excellent Flame Retardant ABS Material: This VFD inverter is made of excellent industrial flame retardant ABS material with high impact resistance, high heat resistance, strong flame retardant and good comprehensive performance. Humanized Keyboard Design: This variable frequency drive control inverter adopts humanized keyboard design, with digital display, easy to operate and simple to understand. Extra Large Heat Sink: This 3 phase frequency converter adopts an extra large heat sink with a small fan, the small fan ensures low noise while assisting good heat dissipation. All Patch Design: This variable frequency drive inverter adopts all patch design, all the internal components adopt patch design, which greatly increases the stability of the machine. Good Performance: This inverter has good performance, adopts cutting edge motherboard, intelligent and high efficiency, extremely strong protection performance and complete functions. Specification: Item Type: Frequency Inverter Material: Flame Retardant ABS Input: 320-460V 50-60Hz Output: 0-380V 0-999.9Hz Power: 5.5KW Package List: 1 x Frequency Inverter 1 x Connection Cable 1 x Control Panel 1 x Manual Package List 1 x Frequency Inverter 1 x Connection Cable 1 x Control Panel 1 x Manual