Table of Contents
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Contents
1
Generally ............................................................................................................................................. 7
1.1
Significant (relevant) terms ........................................................................................................... 8
1.2
General safety information ........................................................................................................... 8
1.3
Type marking of generators ........................................................................................................ 10
2
Description ........................................................................................................................................ 11
2.1
Technical description, variants .................................................................................................... 11
2.1.1
Machine ends designation ....................................................................................................... 11
2.1.2
Cooling method, ventilation .................................................................................................... 12
2.1.3
Rotor ...................................................................................................................................... 13
2.1.4
Stator ..................................................................................................................................... 13
2.1.5
Bearings ................................................................................................................................. 13
2.1.6
Terminal box ........................................................................................................................... 13
2.1.7
Measuring and protective circuits ............................................................................................ 13
2.2
Electric characteristics ................................................................................................................. 13
2.2.1
Output and raise of the temperature ....................................................................................... 13
2.2.2
Short-term current overload .................................................................................................... 13
2.2.3
Voltage ................................................................................................................................... 13
2.2.4
Shape of a voltage curve ......................................................................................................... 13
2.2.5
Asymmetric load ..................................................................................................................... 14
2.2.6
Short-circuit current ................................................................................................................ 14
2.2.7
Radio interference elimination ................................................................................................. 14
2.2.8
Currents in star neutral points ................................................................................................. 14
2.3
Use ............................................................................................................................................. 14
2.4
Warranties .................................................................................................................................. 14
2.5
Standards ................................................................................................................................... 14
3
Transport and storage ....................................................................................................................... 15
3.1
Safety recommendation .............................................................................................................. 15
3.2
Storage conditions ...................................................................................................................... 16
3.2.1
If no dry storage condition is available ..................................................................................... 16
3.2.2
Rust protection ....................................................................................................................... 16
3.2.3
Rolling bearings ...................................................................................................................... 16
3.2.4
Sleeve bearings ....................................................................................................................... 17
3.2.5
Anticorrosion treatment of machined parts and bearings ......................................................... 17
3.2.6
Condensation ......................................................................................................................... 17
3.3
Storage with shaft in horizontal position ..................................................................................... 17
3.4
Putting into operation after storage period .................................................................................. 18
3.5
Sealed packings .......................................................................................................................... 18
3.6
Inspection intervals during storage .............................................................................................. 19
3.7
Control check during storage ...................................................................................................... 19
3.7.1
Sealed packing ........................................................................................................................ 19
3.7.2
Non-sealed packing ................................................................................................................. 19
4
Installation and operation ................................................................................................................ 20
4.1
Safety recommendation .............................................................................................................. 20
4.2
Preparation ................................................................................................................................. 20
4.2.1
General inspection of machine ................................................................................................ 20
4.2.2
Locating ................................................................................................................................. 20
4.2.3
Foundation inspection ............................................................................................................ 20
4.2.4
Cooling ................................................................................................................................... 21
4.2.5
Installation of machine ............................................................................................................ 21
4.2.6
Fill the bearings with oil, oil cleanliness ................................................................................... 21
4.2.7
Connecting the oil supply system ............................................................................................ 22
4.2.8
Connection of cooling piping (air-to-water cooler, cooling lubrication system) .......................... 22
4.2.9
Alignment (rolling bearings) .................................................................................................... 23
4.2.10
Alignment (slide bearings) ................................................................................................... 25
4.2.11
Securing of mechanical position .......................................................................................... 27
4.2.12
Checking the insulation resistance of stator winding ............................................................ 27
4.2.13
Insulation test for stator winding ......................................................................................... 27
4.2.14
Drying ................................................................................................................................. 28
4.3
Electric installation ...................................................................................................................... 29
4.3.1
Making the electrical connections............................................................................................ 29
Product documentation 1D 3.8.en
Rev. E, 10/13
page
page 4/42
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