... released to the market place, including 50% load, 75% load, 100% load and all protection function(over speed stop, high ... Installed conveniently and maintain easilyAlternator Features1. World famous brand AC alternator: Leroy Somer, Stamford, Marathon, ENGGA2. Brushless, 4 poles, ... , low or over battery voltage etc. 3- Over load protection, over/under frequency protection, over/under/imbalance voltage ...