... 1, parallel and redundant•High efficiency > 92% •Dual Input (optional)•100% unbalanced load allowed•Cold start function•Smart ... -test, Transfer to battery mode adjustableProtectionshardware protectionsinput Breaker, Output Breaker, Battery breaker, Bypass breaker; DC Fuse, Fan ... over the limit, critical overload, battery exhausted, low output voltage, high output voltage, DC fuse open, %v power supply ...