Download - PdMA 6-3-11
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Title: PdMA Testing as Reliability Tool
Date 6-3-11
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location sync Mtr. 1 Sync Mtr. 2 Sync Mtr.3 Sync Mtr. 4
Test Date 2/3/2010 2/3/2010 2/3/2010 2/3/2010
Test Time 11:57:07 AM 10:32:41 AM 1:14:11 PM 9:54:30 AM
Test Location Slip Rings Slip Rings Slip Rings Slip Rings
User Administrator Administrator Administrator Administrator
Baseline Baseline
Frequency 300 1200 300 1200
Charge Time 600 600 600 600
Voltage 500 500 500 500
Motor Temp 24 27 25 28
Measured Mohm 11310 67.3 19660 5294
Corrected Mohm 3700 27.3 7000 2300
pF Ph 1 to Ground 19000 36000 33500 20250
Ph 1 to 2: Measured Ohms 0.7615 0.765 0.7665 0.3785
mH Ph 1 to 2Ph 1 to 2: Corrected Ohms 0.81462 0.80966 0.81704 0.39918
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AC Volt s DC Volt s
Coil# AC Volts DC Volts
1 13.2 6.35
2 12.9 6.38
3 13.2 6.36
4 13.1 6.47
5 13 6.41
6 13.2 6.35
7 12.9 6.5
8 12.9 6.32
9 12.7 6.36
10 12.9 6.12
11 12.7 6.15
12 13.2 6.1
13 13.2 6.15
14 12.9 6.13
15 13.2 6.13
16 12.9 6.12
17 13.2 6.12
18 13.4 6.13
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AC Volts DC Volts
Coil # AC Volts DC Volts
1 24.2 4.16
2 28.51 4.11
3 6.46 3.92
4 2.18 3.47
5 9.81 4.1
6 11.59 4.04
7 12.41 4.01
8 17.91 4.13
9 4.21 3.86
10 3.52 3.86
11 2.8 3.82
12 2.6 3.5
13 21.03 4.2
14 15.51 4.08
15 2.31 3.71
16 7.37 4.04
17 27.01 4.2
18 37.6 4.1
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Questions?