
Variable Speed Drive Water Pump Frequency Inverter for 50Hz 60Hz Single Phase to Three-Phase Water Pump. IP54 High Protection: Dustproof and splash water resistant shell for reliable outdoor operation. Vector Control Technology: High performance V/F and vector control for precise speed regulation. Water Shortage Protection: Automatic start when water returns and protection against dry running. Multi-Pump Networking: Supports single pump constant pressure and main/auxiliary pump networking. Direct Motor Installation: Compact design allows direct installation on motor without a cabinet. RS485 Communication: Built-in RS485 port supporting Modbus protocol for computer connection. 12 Months Warranty: Comprehensive 12-month warranty coverage for all mechanical defects. Full Customization: Flexible customization options available from samples and designs.