This 2.2kw Intelligent Pump Controller is designed for indoor installation in protective environments away from direct sunlight, dust, corrosive gases, and excessive humidity. This pump is designed for centrifugal pumps up to 2.2kw, 1 phase Key Features: Input Voltage Options: 110V, 220V, and 380V Output Power Range: 0.37-2.2 kW Connectivity: Supports digital and analog inputs, with optional 4G/WIFI settings Safety Features: Comprehensive protection mechanisms, including input/output phase failure protection, overheat protection Precision Control: Speed accuracy : ±0.02% (FVC) Pressure accuracy : 0.01 MPa User Interface: LED display = clear parameter visualization Keypad = intuitive control FlowPumps Safety and cautions: Before use, ensure the wiring is correct and the pump is rotating in the correct direction. For safe operation, read all the safety instructions before connecting the equipment to the power supply. This manual will be helpful in the: Installation Parameter setting Trouble shooting Daily maintenance