GTB-400 High-Density Waterproof IP65 Solar Inverter offers high security and flexible installation for residential and industrial energy storage systems. Designed with a waterproof rating of IP65, it ensures reliable performance in diverse environmental conditions. Featuring a wide MPPT voltage range of 22V-48V and maximum input power of 400W, this inverter delivers efficient energy conversion with low total harmonic distortion (THD <5%) and high power factor (>0.99). Ideal for grid-tied solar systems, it supports both 120VAC and 230VAC output with multiple units per branch configuration. Compact and durable, the GTB-400 is a trusted solution for modern solar and storage applications.More