Features High Performance Motherboard: Utilizes a high-end motherboard for intelligent and efficient , providing strong protection and complete functions for the Motor Variable Frequency Drive. Full SMD Design: All internal components feature SMD design, significantly enhancing stability and reliability of the Variable Frequency Drive's performance. Industrial Grade ABS Shell: Constructed with industrial grade ABS plastic, offering high impact and heat resistance, strong flame retardancy, and overall robust performance. User-Friendly : Equipped with a digital display screen and a user-friendly keyboard, ensuring convenient and easy of the Variable Frequency Converter. Superior Heat Dissipation: Incorporates a super-large heat sink with a small fan, offering approximately 3 times larger heat dissipation capacity compared to similar products, while maintaining low fan noise for efficient cooling. Features: 1、High Performance Motherboard: Select high end motherboard, intelligent and efficient, has strong protection performance and complete functions. 2、Full SMD Design: All internal components adopt SMD design, which greatly increases the stability of the machine performance. 3、ABS Shell: The shell is made of industrial grade ABS plastic, has high impact and heat resistance, strong flame retardancy and good comprehensive performance. 4、Easy to Operate: Designed with user friendly keyboard, and equipped with digital display screen, easy and convenient to operate. 5、Good Heat Dissipation: Built in super large heat sink with small fan, the heat sink is about 3 times larger than which of similar products, the fan has low noise when running, and assisting good heat dissipation. Specification: Item Type: Motor Variable Frequency Drive Material: ABS Storage Temperature: -25℃ to +55℃ Input Voltage: Three Phase 380-440V AC Output Voltage: Three Phase 0-440V AC Package List: 1 x Motor Variable Frequency Drive 1 x Manual Note: betweendiv>1. Before wiring, please confirm whether the input power is in a power off state.between/div>betweendiv>2. The wiring shall be carried out by professional electrical engineering personnel.between/div>betweendiv>3. The grounding terminal must be grounded.between/div>betweendiv>4. After the emergency stop circuit wiring is completed, be sure to check whether the action is valid.between/div>betweendiv>5. Do not connect the output wire of the inverter with the shell, and do not short circuit the output wire.between/div>betweendiv>6. Please confirm whether the voltage of the AC main circuit power supply is consistent with the rated voltage of the inverter.between/div>betweendiv>7. Do not perform withstand voltage test on the inverter.between/div>betweendiv>8. Please connect the braking resistor a Package List 1 x Motor Variable Frequency Drive 1 x Manual