Y-H Series Marine Three-phase Asynchronous Motors

Y-H Series are totally-enclosed, fan-cooled, three-phase marine service motors of squirrel-cage type. The motors are suitable for driving various machines on ships, such as pumps, blowers, separators, hydraulic engines and other auxiliary equipments. Y-H series is a design variation of the brand-new Y series developed recently with the features of higher efficiency and large starting torque. The motors are designed in accordance with the National Standard GB 755-87 "the Fundamental Technical Requirements of the Electrical machines" and Regulations for the Construction of Sea-going Steel Ships" The motors also comply with the relevant requirements of the following standards and specifications. IEC34 Rotating electrical machines IEC72(1972) Dimensions and output rating for rotating electrical machines IEC92 Electrical installation on ships IEC68 Basic environmental testing procedures The motor are also in conformity with the rules of the following Ships Classification Societies. LR Lloyd's Register of Shipping GL Germanischer Lloyd NK Nippon Kaiji Kyokai.