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Figure 3 Previous Design - Totally Enclosed Generator
Figure 4 New Design - Totally Enclosed Generator
BEARING LINER
EXCITER SLEEVE/SHAFT
EXCITER/PMG FRAME
DIODE/RECTIFIER ACCESS COVER
EXCITER/PMG FRAME END COVER
PMG ROTOR
PMG STATOR CORE & WINDING
DIODE/RECTIFIER
EXCITER ROTOR
EXCITER STATOR CORE & WINDING
OUTBOARD AIR SEAL
OUTBOARD OIL SEAL
BEARING
INBOARD OIL SEAL
INBOARD AIR SEAL
ENDBELL
FAN
BALANCING DISC
BAFFLE
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
MAIN STATOR CORE
MAIN STOTOR WINDING
BAFFLE
FAN
BALANCING DISC
ENDBELL
INBOARD AIR SEAL
INBOARD OIL SEAL
BEARING
BEARING LINER
OUTBOARD OIL SEAL
OUTBOARD AIR SEAL
SEAL AND SEAL CARRIER
SHAFT
MAIN ROTOR CORE
FRAME
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ITEM
TOP HOUSING - AIR-TO-AIR COOLER,
AIR-TO-WATER COOLER, OR WP2
17
COMPONENT CHART
DESCRIPTION
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
33
34
35
36
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
AIR
OUT
AIR
IN
EXCITER END
DRIVE END
AIR
IN
OR ONE MACHINE SEAL
OR ONE MACHINE SEAL
TOTALLY ENCLOSED MACHINES: 4P10, 4P10.5, 4P10.7, 4P11, 4P12, 4P63
BEARING LINER
EXCITER SLEEVE/SHAFT
EXCITER/PMG FRAME
EXCITER/PMG FRAME END COVER
DIODE/RECTIFIER ACCESS COVER
PMG ROTOR
PMG STATOR CORE & WINDING
EXCITER/PMG FRAME FAN
EXCITER/PMG FRAME FAN BAFFLE
DIODE/RECTIFIER
AIR DUCTING
EXCITER ROTOR
EXCITER STATOR CORE & WINDING
OUTBOARD AIR SEAL
OUTBOARD OIL SEAL
BEARING
INBOARD OIL SEAL
INBOARD AIR SEAL
ENDBELL
BALANCING DISC
FAN
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
MAIN STATOR CORE
MAIN STOTOR WINDING
ENDBELL
FAN
BALANCING DISC
INBOARD AIR SEAL
INBOARD OIL SEAL
BEARING
TOP HOUSING - AIR-TO-AIR COOLER,
AIR-TO-WATER COOLER, OR WP2
17
COMPONENT CHART
DESCRIPTION
OR ONE MACHINE SEAL
OR ONE MACHINE SEAL
BEARING LINER
OUTBOARD OIL SEAL
OUTBOARD AIR SEAL
SEAL AND SEAL CARRIER
SHAFT
MAIN ROTOR CORE
FRAME
SEALED PROBE HOUSING - PROXIMITY
PROBE AND/OR KEY PHASOR
16
15
14
13
12
11
10
9
7
6
5
4
3
2
1
ITEM
8
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
33
34
35
36
37
38
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
AIR
OUT
AIR
IN
EXCITER END
DRIVE END
AIR
IN
TOTALLY ENCLOSED MACHINES: 4P12.1, 4P63.5, 4P73, 4P75
Summary of Contents for 4P10
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