General Descriptions:
SDS-4KW is a transformerless inverter with higher efficiency. Its aluminum housing makes it very compact, robust and light in weight. The direct plug-in terminal port provides easy, safe and reliable cable connection under any circumstances. It can be used for string-connected outdoor small PV power station, or individually for a small house.

Technical Features:
• Max. efficiency at 97.3%
• Weather-proof design (IP54) for harshest working environment
• MPPT efficiency > 99.9%
• Easy-setting multilingual LCD display panel
• Multiple communication interfaces
• High reliability with full protective functions
• Wide DC input voltage range
• Compact design with high quality aluminium housing
• Max. working altitude at 6000m
• Water-proof direct plug-in terminals