main features rated maximum power (ltp) : 8,2 kw rated prime power (prp) : 7,6 kw phases : 3 y voltage : 230, 400 v frequency : 50 hz engine manufacturer : ruggerini fuel : diesel starting system : electric s series think......main features rated maximum power (ltp) : 8,2 kw rated prime power (prp) : 7,6 kw phases : 3 y voltage : 230, 400 v frequency : 50 hz engine manufacturer : ruggerini fuel : diesel starting system : electric s series think of the right attributes for the power your activity demands. the s series offers reliability and performance, for the most demanding applications.