Delta’s VFD-EL-W series is the new generation compact vector control drive. Simple. delicate and durable design inherits Delta’s superior drive technology.Various essential functions are built-in as standard. including: Multi-step Operation; Torque Compensation; PID Control; Multi-Pump Control; Water Supply at Constant Pressure; Leakage Detection function and so on.Features Include:Simple Speed ControlHorizontal MovementFixed Load Applications 230 V – 1 Phase 0.4 KW – 0.5 HP – 2.5 A