generator test report - sparesinmotion.com · 42140133 - test report versie: 1.0 balancing report...
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Generator Test Report
Customer :
Project name : Reparatie ABB AMK500L
Project :
EMRI reference :
Date :
32140133
07-02-2014
Total Wind B.V.
WO1399
Generator Test Report
General informationCustomer: Total Wind B.V. Customer reference: WO1399Project name: Reparatie ABB AMK500L EMRI order number: 32140133
Generator detailsMake: ABB Power: 2020 kWType: AMK 500L4A BATYH Voltage: 690 VSerial no: 4575450 Current: 1522 AInsulation class: F Frequency: 50 HzEnclosure: IP54 Rotation speed: 1680 Rpm
Insulation Resistance testsComponent: Megger voltage Value after 60 sec. Result
Main stator windings 1000 V >2000 MΩ PassedMain rotor windings 1000 V >2000 MΩ Passed
Testdata
No
load
dat
a No
load
data N
o lo
ad d
ata N
o lo
ad d
ata
Condition bearing seating
42140133 - Test Report Versie: 1.0 Testrun generator
Driven End (DE) Non Driven End (NDE)Applicable tolerance class Shaft: m5 Bore: H6 Applicable tolerance class Shaft: m5 Bore: H7Shaft (original) 150,015 mm Shaft (original) 150,022 mmBore (after repair) 320,020 mm Bore (after repair) 320,020 mm
1,0 Passed
Bearing conditions (Shock pulse measurement) Value: Bearing:
Initial value (dBi)
Max. value (dBm)
Carpet value (dBc) Result
Remarks (NDE): NDE bearing renewed on 22-05-2014
Driven End (DE): 23,0 1,0 1,0 PassedNon Driven End (NDE): 23,0 3,0
2: 0,30 mm/sec
Bearing type (DE): 6330 - MC3 Remarks (DE): DE bearing renewed on 22-05-2014Bearing type (NDE): 6330 - MC3
0,20 mm/sec 4: 0,30
Vibration measurement (ISO 2372) - idle / unloadedHorizontal 1: 0,30 mm/sec
mm/secAxial 5: 0,30 mm/sec 6: 0,30 mm/secVertical 3:
Overall rating of vibration level (ISO2372): PassedGauge SPM, type T30, serial number: 9750013
Remarks
- Testrun performed after general overhaul, including renewal of bearings.- Rotor rewound (round wire / random wound / insulation class H)- DE and NDE bearing seating (bore) repaired.- All tests passed succesfully.
Acceptance test approvalRepair Engineer(s): Test Engineer(s): Certificate number: Fill in date:
WBO / JME EME 32140133 22-05-14
5 6
3 4
1 2
42140133 - Test Report Versie: 1.0 Testrun generator
1500 rpm1800 rpm
2,6 x mx m
750 rpm1000 rpm
x m3,0 x m5,0x m
20,018,0 x m
8,0 x m7,0 x m
x m
M3AA100L-2/4 Diameter driven end: 167Diameter non driven end:
33,0 x m16,0 x m12,0
mm
0,42
nci
ng
Type:
Balancing data
Admissible tolerance (DE): 0,42 g4040 g.mm Admissible tolerance (NDE):
3600 rpm
Balancing details
x m9,0 x m6,0 x m
x m12,0
167
10 kg-
32140133
mm
mmObject length:
Reparatie ABB AMK500L
Fan motor II
Dynamic Balancing Report
General information
Object detailsObject:
Project name:Customer: WO1399
RpmBalancing speed:
Total Wind B.V.EMRI order number:Customer reference:
Manufacturer:
Serial number: 34210p0354/035
Object mass:ABB
3000 rpm
Balancing criteria according to ISO1940 (VDI 2060)
Rotating speed (rpm)Acceptable inbalance [U]
G = 1,0 [g.mm]G = 2,5 [g.mm]G = 6,3 [g.mm]
40,0
g.mm
35,0 x m25,0
Rpm
Admissible tolerance (NDE):
1510Key way situation in shaft:Balancing standard: G = 2,5 [g.mm] Operational speed: 2900
gAdmissible tolerance (DE):
85,0 x m63,0 x m
42140133 - Test Report Versie: 1.0 Balancing report
WBO EME 32140133 12-05-14
Balancing results approvalBalancing Engineer(s): Approved by: Certificate number: Fill in date:
Remarks
- Dynamic balancing of rotor performed after rewinding.
Calib
ration
data
Res
ult
s b
efo
re b
alan
Res
ult
s af
ter
bal
anci
ng
42140133 - Test Report Versie: 1.0 Balancing report
Pictures
General informationCustomer: Total Wind B.V. Customer reference:
Picture 1 Picture 2
WO1399Project name: Reparatie ABB AMK500L EMRI order number: 32140133
Defect rotor windings Close-up of burned rotor windings
Picture 3 Picture 4
First layer of new copper coils inserted inside rotor slots Last coils inserted inside rotor slots.Slots closed with glass wedges.
Rotor after pyrolising and removal of windings.Slots and rotor core prepared for new coils
New copper coils prepared and double insulated(coils wrapped with mica glass insulation)
Picture 5 Picture 6
42140133 - Test Report 3-6-2014 Pictures (1)
Welding 2 layers of copper coils together on both side of the rotor (silver welding)
Welding 2 layers of copper coils together on both side of the rotor (silver welding)
Picture 9 Picture 10
Project name: Reparatie ABB AMK500L EMRI order number: 32140133
Picture 7 Picture 8
Pictures
General informationCustomer: Total Wind B.V. Customer reference: WO1399
Assembly of new rotor terminalsRotor prepared for dynamic balancing
Dynamic balancing of rotor(check balancing report for results)
Final stage of rotor rewindingPreparing rotor for Vacuum Pressure Impregnation
(VPI process)
Rotor after VPI process
Picture 11 Picture 12
42140133 - Test Report 3-6-2014 Pictures (2)
Pictures
General informationCustomer: Total Wind B.V. Customer reference: WO1399Project name: Reparatie ABB AMK500L EMRI order number: 32140133
Picture 13 Picture 14
Testing of stator winding - All tests passed successfully(high voltage test / surge test)
Rotor placed inside statorPrepared for bearing renewal and assembly of generator
Picture 15 Picture 16
Picture 18
Cooling unit after overhaul and spray paintingThree ventilation motors completely overhauledDynamic balancing of cooling fans performed
Generator after final test and spray painting
Assembly of generatorRepaired DE and NDE bearing shield placed
Dynamic test-run of generator after repairAll tests passed successfully(check test report for results)
Picture 17
42140133 - Test Report 3-6-2014 Pictures (3)