Nanni Q1100 Series, User Manual

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S08 ALTERNATOR 79
ALTERNATOR (8CM50 - 10CT50 - 9CM60 & 11CT60) 81
Marking data 81
Alternator nameplate 81
Machine description 82
DSR digital controller 82
General description and operating principle 82
Safety requirement 83
Alternator safety devices 83
Safety labels 83
Personal protective equipment 83
Residual risks 84
Conventional symbols and symbol descriptions 84
Operating temperature 85
Electrical connection 86
Rotation and sequence of phases 86
Winding connection methods 86
Starting and stopping operations 87
Cleaning and lubrication 87
Maintenance 88
Routine maintenance 88
Evaluation of the condition of the windings after long periods of storage or inactivity. 88
Assessment of current operation (absence of abnormal noise or vibration). 89
Mechanical check of the fastening bolts and, in particular, of the electrical connections. 90
Internal and external cleaning of the generator. 90
Extraordinary maintenance 90
Tightening torque table 91
TROUBLE SHOOTING 91
S08 ALTERNATOR