Feature: 1. Easy Operation: Digital display with clear control panel enables easier operation, also supports one key run and stop. 2. Working Safety: With protection against overload, overheat, over voltage, under voltage, over current, phase loss, etc. 3. Better Control: PID control ensures more accurate torsion vector control for constant pressure water supply and so on. 4. Reliable Works: Using high speed microprocessor, the variable frequency drive mainly made of ABS has great durability. 5. Faster Cooling: Low noise cooling fan allows for quick heat dissipation, which also promise stable working performance. Specification: Item Type: Variable Frequency Drive Material: ABS Model: SKI70-1D5G-1 Output Power: 1.5KW Input: AC 1PH 220V±15% 14.0A 47Hz-63Hz Output: AC 3PH 0V-220V 7A 0Hz-400Hz. Package List: 1 x Variable Frequency Drive1 x User Manual Note: When installing and using, please carry out under professional guidance, pay attention to electricity safety, and do a good job of safety protection.