Feature:1. [High Performance] Adopt motherboard, intelligent and efficient, with strong protection and full functions. 2. [Easy Operation] Humanized keyboard is easy and convenient to operate for users, digital screen displays parameters clearly and intuitively. 3. [Good heat dissipation] Large radiator with small fan ensures low noise while supporting good heat dissipation. 4. [Other Function] With RS485 communication, built-in braking unit, which can be externally connected to the braking resistor for emergency braking. 5. [Industrial housing] Industrial fireproof housing made of ABS plastic, with high impact and heat resistance and good comprehensive performance. . Variable frequency drive 3 kW Controller Specification:Article type: variable frequency drive Material: ABS Storage temperature: -25 ℃ to 55 ℃ Input voltage: Three-phase 340-440 V AC Output voltage: Three-phase 0-440 V AC Output current: 7,1 A . Variable frequency drive 3 kW Controller Package List:1 x Variable Frequency Drive 1 x User Manual . Variable frequency drive 3 kW Controller Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.