... All three-phase generators are 12-lead reconnectable, providing voltage and phase flexibility. Insulation and ProtectionInsulation: H, Protection ... for optional but the rated power will decrease 5%. Voltage RegulatorsThe model we use including: MX321, MX341, ... factor of telephone TIF≤50 Features:1) Reliable automatic voltage control exciting system, providing invariable excitation on alloccasions, ...