Company: Thyssen 77 Court
Equipment: VBCAR1F1
Type of Equip. DC
Date: 20061221
Route: Bill Jemelo
Time Collected: 1105
|
Manufacture: Otis
Model:
Size: 34
Enclosure: Gearless machine
Speed: 63.5
Serial No: |
Voltage: 230
Amps: 135
Frame: 77
Job #: 341-06
Test #: 78117
Temp rise: |
T1-T2 T1-T2 T1-T31-3T2-T3
Resistance: 5.4596 3.9406 4.3526
Impedance: 264 245 257
Inductance: 420 390 409
Phase Angle: 56 66 61
I/F: -31 -38 -36
Ins. Resistance: 100
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Findings:
Elevated partial discharges
*****
Notes:
ThyssenKrupp Elevator
77 Court St., Boston, MA |
Work Order:
Good ground wall values, impedance, inductance with elevated differences in resistance, phase angle and current/frequency ratio.
IF THESE COILS ARE GOING TO BE POWERED BY A STATIC DRIVE, THEY MUST BE REWOUND |
|
Coils would have burned out in
6-8 months with static controller |
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