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Specification:
FRAME:All Industnal standard alternator IS IP22 (NEMA 1) . Also IP23 IS an option. but rated power will decrease 5%. marine standard altemator IP23 air filter ISan option .but rated power of the alternator will decrease 5% while It IS Installed.
AXIS AND KEY:All of the alternator rotors should pass balance test. whose vibration are lower than the minimum of BS6861 .P.1. G2.5. Two bearing alternator has a half-keytesting balance.
TERMINAL AND TERMINAL BOX:The three-field alternator has leads brought out to the terminals In the terminal box. The terminals are put on the non dnve end The box IS equipped withremovable panels.
ENGINE ADAPTOR AND COUPLING:LYG senes alterators have two kinds construction.LYG senes Single-bearing. engine adaptor to SAE #OO,0 ,1/2 ,1 ,2 ,3 ,4 ,5; ∞uphng diSCSto SAE#6.5 ,75 ,8 ,10 ,11.5 ,14 ,16,18 ,21LYG series doubl e-beanng. engine adaptor to SAE#OO ,0 ,1/2. 1,2 ,3. 4 ,5
Brushless synchronous generator