... output over or under-voltage, over-temperature, reverse connection, phase failure, and short circuit protection. The rectifier ... status (need Insulation Status Detector ), detecting the switch status (need Switch Status Detector ) (5) Battery discharging managment ... ×325Weight5.2kg19kg5.2kg16kg5.2kg9kg5.2kg9kgFeatures:Patent technology, soft switch during the whole switching process.High efficiency : ...