Rugged Casing
The top-performing and advanced 4kW solar variable frequency drive for pumps is compact, and the sturdy shell has good anti-fall, flame retardant, anti-aging, corrosion-resistant facts, effective insulation against moisture and dust, stable operation, reliability, and safety. It not only protects the circuit and electronic parts inside the equipment but also ensures the PV pump inverter's safety, stability, and reliability, capably extending the product life.