dc_ traction motor 752rs1a-final test report
TRANSCRIPT
Customer Name :
Machine Details Additional data: MR No.: POWER : HP. SPEED : RPM. DE BRG.:- MFG : FIELD VOLTS : V. WEIGHT : KG. Frame : FIELD AMPS : A. INS CLS : - FRE. - Hz. NDE BRG.:- TYPE : ARM. VOLTS : V. DUTY : - SF : - S/N : ARM. AMPS : A. IM : - IP : -
Scope of Repair :- Motor Pictures :-
V. MΩ MΩ MΩ V. MΩ MΩ MΩ°C mΩ mΩ Ω °C mΩ mΩ ΩV. V.
V. MΩ MΩ V. MΩ MΩ°C Ω °C ΩV. V.
- Heater : Ω - Heater : Ω- Commutator-Bars : 186 - Commutator-Bars : 186
Commutator Condition : Scoring Occurs Brush Grade : Commutator Condition : Normal Condition Brush Grade :Brush Q'ty-Pcs. : No. of Arms : Holders/Arm : Brush Q'ty-Pcs. : No. of Arms : Holders/Arm :
Bearing Number Bearing Number Shaft Journal Dia.(mm) Shaft Journal Dia.(mm) BRG. Housing Dia.(mm) BRG. Housing Dia.(mm) Shaft run-out (mm) Shaft run-out (mm) Shaft Ext. Dia.(mm) Shaft Ext. Dia.(mm)
Ambient Temp : (°C) Running time: Hour Ambient Temp : (°C) Running time: Hour Armature : (V) Field : V. A. Speed : RPM Armature : 70 (V) Field : - V. 55 A. Speed : 700 RPM Armature : (V) Iu: Iv: Iw: Armature : (V) Field : V. A. Speed : RPM Vibration (mm/s…rms) Vibration (mm/s…rms)
V VH HA A
Bearing Temp. (°C) Bearing Temp. (°C) Frame Temp. (°C) Frame Temp. (°C) Shaft rotation facing DE Shaft rotation facing DE Remarks: Incoming, Can't running, DE bearing to much noise Remarks: Incoming test shows motor condition: Final test shows motor condition:
Inspected by: Final tested by: Approved by:Date: Date: Date:22/1/2008
T9004 3/1
T90012 4 3/1
-
100
Good107.6
DE SIDE NDE SIDE
Wind. Resistance
-700 -
Series Field-Interpole
-
ArmatureSurge TestGood Good Good Good -
Good-
-
1100Series Field-Interpole Armature
2000
45 43
0.50.4
0.40.5
0.15
NDE SIDENU 558830 CM
0.40.3
32 2
FINAL NO-LOAD RUNNING TEST
DE SIDE NDE SIDE
0.05Taper
0.05
INCOMING NO-LOAD RUNNING TEST
Taper
-
Surge Test
NJ 558320 CMDE SIDE NDE SIDE
32 38.8 5.5 -
12
2000
1100
Electrical Data Test @
Insul. Resistance
Wind. Resistance
1100
500Insul. Resistance
2000Electrical Data Series Field
150.02
500
Winding Temp sensor :Bearing Temp sensor :
Wind. ResistanceSurge Test
40
100.02
Bearing Temp sensor :
-
INCOMING TEST FINAL TEST
686515
Remark :- Incoming, water inside and winding short to ground at connection point.
Electrical Data Test @
Insul. Resistance
38.850032
Electrical Data Test @700
Insul. ResistanceWind. Resistance
23/1/2008Mr. Somgkron22/12/2007
Bearing Test Condition
Mr. Pana Ch.
xxxxxxxxxx Services Pty Limited
Job No. :M5012-19061 #2
Received Date: Delivered Date:22/12/2007 24/01/2008JOB REPORT
DC. TRACTION MOTOR
16-10121 600
850
GE752RS1A
Series
--
Mr. Keittasak
Compensate--
Bearing Test (gE)
Winding Temp sensor :
500
Mechanical data
-Surge Test
215.02
InterpoleTest @60
320.01-.02
Mechanical data DE SIDE
05.5
The motor running are normal Condition
35
0.20
107.6
320.01-.02
NU 330 EM1
215.02
NJ 320 ECJ150.02 100.02
-~ 3000
Compensate
558830
558320
Interpole Series Field
CCWCW CCWCW
Normal Abnormal
CW
Normal Abnormal
1) Reinsulation Interpole 2) Reinsulation Shunt Field 3) Overhaul Armature
4) 5) Skimming, Undercut 6) Chamfer of Commutator
12) R/P Bearing11) R/P V-Ring
13) Armature Balance 14) DE Rebush Housing 15) NDE Rebush Brg.Housing
16) DE Shaft Spray 17) NDE Shaft Spray 18) R/PCooling Fan
7) R/P Cable lug 8) R/P Cable Leads 9) R/P Terminal Box Gasket
10) R/P Cable gland
19) End DE Arcing Spray 20) R/P PTC Thermistor 21) R/P Fan Cover
22) R/P Cabon Brush 23) R/P Thermostat 24) R/P All Rubber Gasket
1 of 5
Customer Name :xxxxxxxxxx Services Pty Limited
Job No. :M5012-19061 #2
Received Date: Delivered Date:22/12/2007 24/01/2008JOB REPORT
DC. TRACTION MOTOR
Remove coupling
Disconnect all connection bar Remove all the coils
Motor Repair Pictures
Motor name plate Asset ID name plate
Motor incoming condition Motor incoming condition
Stator incoming condition
2 of 5
Customer Name :xxxxxxxxxx Services Pty Limited
Job No. :M5012-19061 #2
Received Date: Delivered Date:22/12/2007 24/01/2008JOB REPORT
DC. TRACTION MOTOR
Interpole condition After overhaul and varnish dip
Iron core of shuntfield coils Shuntfield coils winding
Replace insulation Replace insulation
Motor frame after remove all coils Clean, oven, or anti corrosion treatment
Motor Repair Pictures
3 of 5
Customer Name :xxxxxxxxxx Services Pty Limited
Job No. :M5012-19061 #2
Received Date: Delivered Date:22/12/2007 24/01/2008JOB REPORT
DC. TRACTION MOTOR
Motor assembled Incoming commutation condition
Install all coils After varnish dip and oven
Already install all coils Brush holder after sand blast
Install insulation before install coils Install insulation before install coils
Motor Repair Pictures
4 of 5
Customer Name :xxxxxxxxxx Services Pty Limited
Job No. :M5012-19061 #2
Received Date: Delivered Date:22/12/2007 24/01/2008JOB REPORT
DC. TRACTION MOTOR
Strip heater With support & Nuts packing Packing in paper box with Ensign tag
DE shaft locking for prevent bearing Motor painting, QC. Check, packing
Strip heater 400W. 120Vac. Strip heater 400W. 120Vac. With support
Comutator after skimming Comutator after skimming, undercut, chamfer
Motor Repair Pictures
5 of 5