... power supply. Different from the normal inverters, it supplies pure sine wave, while the normal types mostly supply square wave ... Grid-Charger ,Solar Charger and Wind Generator Charger in Pure Sine Wave Inverter,As a separate Power Device Controller First ... DC Intput Voltage: 24VDC,48VDC · Over-Voltage Protection Wave Form: Pure Sine Wave · Low-Voltage Protection Frequency: 60Hz/50Hz · Over- ...