... /60HZ.2/3 Pitch 3) Brushless, Synchronous ac generator. 4) permanent generator 230v ac brushless 8.4KW with Lomg experience in manufacturing ... alternator / ac generator. Alternator Power Ranging 6.5 --1200KWfor ... use including: MX321, MX341, AS440, SX440, SX460, etc.WindingAll generator stators are wound to 2/3 pitch.