R5 Series- 1 -PrefaceThank you for choosing SAJ solar inverter. We are pleased to provide youfirst-class products and exceptional service.This manual includes information for installation, operation, maintenance,trouble shooting and safety. Please follow the instructions of this manualso that we can ensure delivery of our professional guidance andwholehearted service.Customer-orientation is our forever commitment. We hope this documentproves to be of great assistance in your journey for a cleaner, greenerworld.Please check for the latest version at www.saj-electric.comGuangzhou Sanjing Electric Co., Ltd.Building e-Energy Management Solution Provider