Y-H Series Three-phase Marine Motor

1.Introduction
Y—H Series are totally-enclosed, fan-cooled three-phase marine motors of the squirrel-cage type. The motors are suitable for driving various machines on ships such as pumps, blowers, separators, hydraulic engines and other auxiliary equipment.
The motors are designed accordance with National Standard GB755 “Rotating electrical machines-Rating and performance”and the existing “Rules for the construction of sea-going steel ships.”
2.The motors also comply with the relevant requirements of the following standards and specifications.
IEC60034 Rotating electrical machines
IEC60068 Basic environmental testing procedures
IEC60072 Dimensions and output ratings for rotating electrical machines
IEC60092 Electrical installation in ships
3.The motors are also in conformity with part of the specifications of the following Ships Classification Societies.
LR Lloyd’s Register of Shipping
GL Germanischer Lloyd
NK Nippon Kaiji Kyokai
BV Bureau Veritas
ABS American Bureau of Shipping
KR Korean Register of Shipping
RINA Register Italiano Navale
RS Russian Maritime Register of Shipping
DNV Det Norske Veritas
4.Type Designation
The type designation consists of several letters and digits.