Features Intelligent and Efficient 3 Phase Design: Enjoy intelligent and efficient with 3 phase 380？440V input and 3 phase 0？440V output, 2.2KW power, and 5.1A output current, ensuring reliable and powerful performance. User-Friendly Interface with RS485 Communication: Benefit from a humanized keyboard design, digital display, and RS485 communication, along with a built-in braking unit for emergency stop brake, providing convenient and control. Enhanced Stability and Protection: All internal components are designed with patch, significantly increasing the stability of the machine and providing strong protection performance for long-lasting reliability. Effective Heat Dissipation: Experience efficient heat dissipation with a large heat sink and a small fan, ensuring low noise and optimal cooling to maintain peak performance. Industrial-Grade ABS Construction: Constructed with industrial ABS plastic, this vector inverter offers high impact resistance, heat resistance, flame retardancy, and overall performance for and reliable use. Features: 1、[3 Phase Input and Output] Our vector inverter is intelligent and efficient, with 3 phase 380？440V input, 3 phase 0？440V output, 2.2KW, and 5.1A output current. 2、[RS485 Communication and Digital Display] The inverter has humanized keyboard design, digital display with RS485 communication, and built in braking unit, which can be externally connected with braking resistor for emergency stop brake. 3、[Full Patch Design and Protection] All internal components are designed with patch, increasing the stability of the machine and strong protection performance. 4、[Good Heat Dissipation] Our inverter has a large heat sink with a small fan, and the small fan ensures low noise while assisting good heat dissipation. 5、[Made of ABS Plastic] This vector inverter is made of industrial ABS plastic, high impact resistance, high heat resistance, flame retardant and good overall performance. Specification: Item Type: Frequency Converter Material: ABS Storage Temperature: -25℃-+55℃ Input Voltage: 3 Phase 380？440VAC Output Voltage: 3 Phase 0？440VAC Output Current: 5.1A Braking Resistance: Braking Resistor Power: 300W Braking Resistor Resistance Value: 250Ω Package List: 1 x Frequency Converter 1 x Instruction Manual Package List 1 x Frequency Converter 1 x Instruction Manual