Generator Test Report - SparesInMotion.Com · Generator Test Report Customer : ... Megger voltage...
Transcript of Generator Test Report - SparesInMotion.Com · Generator Test Report Customer : ... Megger voltage...
Generator Test Report
Customer :
Project name : Reparatie Weier DVSGF400/4L
Project :
EMRI reference :
Date :
32141935
06-03-2015
Certion B.V.
P1033
-Main rotor windings 1500 V 60 sec Passed
Hig voltage testComponent: Voltage level Duration Result
Main stator windings n/a V n/a sec
Testdata
No
lo
ad
da
ta
No
loa
d d
ata N
o l
oa
d d
ata
No
loa
d d
ata
PassedMain rotor windings 1000 V >4000 MΩ Passed
Insulation Resistance testsComponent: Megger voltage Value after 60 sec. Result
Main stator windings 1000 V >4000 MΩ
Enclosure: IP54 Rotation speed: 1620 Rpm
Serial no: 594947 Current: 666 AInsulation class: H Frequency: 50 Hz
Make: Weier Power: 860 kWType: DVSGF 400/4L SP Voltage: 690 V
Project name: Reparatie Weier EMRI order number: 32141935
Generator details
Generator Test Report
General informationCustomer: Certion B.V. Customer reference: P1033
42141935 - Test Report Versie: 1.0 Testrun generator
Acceptance test approvalRepair Engineer(s): Test Engineer(s): Certificate number: Fill in date:
NYI / MAH SLU / EME 32141935 06-03-15
- 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.
Overall rating of vibration level (ISO2372): PassedGauge SPM, type T30, serial number: 9750013
Remarks
mm/secAxial 5: 0,70 mm/sec 6: 0,70 mm/secVertical 3: 0,70 mm/sec 4: 0,80
Vibration measurement (ISO 2372) - idle / unloadedHorizontal 1: 0,80 mm/sec 2: 1,00 mm/sec
Bearing type (DE): 6324 - C4 Remarks (DE): DE bearing renewed on 04-03-2015Bearing type (NDE): 6230 - C4 Remarks (NDE): NDE bearing renewed on 04-03-2015
Driven End (DE): 22,0 9,0 4,0 PassedNon Driven End (NDE): 23,0 6,0 2,0 Passed
Bearing conditions (Shock pulse measurement) Value: Bearing:
Initial value (dBi)
Max. value (dBm)
Carpet value (dBc) Result
150,010 mmBore (after repair) 260,021 mm Bore (after repair) 270,028 mm
Shaft: m5 Bore: H7Shaft (original) 120,025 mm Shaft (original)
Condition bearing seatingDriven End (DE) Non Driven End (NDE)
Applicable tolerance class Shaft: m5 Bore: H6 Applicable tolerance class
5 6
3 4
1 2
42141935 - 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
DVSGF400/4LSP Diameter driven end: 139,5Diameter non driven end:
33,0 x m16,0 x m12,0
mm
50,1
nci
ng
Type:
Balancing data
Admissible tolerance (DE): 6,500 g6,50046,5 g.mm Admissible tolerance (NDE):
3600 rpm
Balancing details
x m9,0 x m6,0 x m
x m12,0
127,5
1300 kg2300
32141935
mm
mmObject length:
Reparatie Weier
Rotor
Dynamic Balancing Report
General information
Object detailsObject:
Project name:Customer: P1033
RpmBalancing speed:
Certion B.V.EMRI order number:Customer reference:
Manufacturer:
Serial number: 594947
Object mass:Weier
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):
637Key way situation in shaft: Half keyBalancing standard: G = 2,5 [g.mm] Operational speed: 2000
gAdmissible tolerance (DE):
85,0 x m63,0 x m
42141935 - Test Report Versie: 1.0 Balancing report
MAH EME 32141935 27-02-15
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
42141935 - Test Report Versie: 1.0 Balancing report
Determined a defect in rotor windings during surge-test Determined a defect in rotor windings during surge-test
Picture 3 Picture 4
Picture 1 Picture 2
P1033Project name: Reparatie Weier EMRI order number: 32141935
Pictures
General informationCustomer: Certion B.V. Customer reference:
Rewinding of rotor Last coils inserted inside rotor slots. Rotor prepared for connecting and insulating
Rotor after pyrolising and removal of windings.Slots and rotor core prepared for new coils
New copper coils prepared
Picture 5 Picture 6
42141935 - Test Report 1-4-2015 Pictures (1)
Pictures
General informationCustomer: Certion B.V. Customer reference: P1033Project name: Reparatie Weier EMRI order number: 32141935
Picture 7 Picture 8
Applying rotor bandage Connecting insulated rings to rotor windings
Picture 9 Picture 10
Picture 12
Rotor 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
42141935 - Test Report 1-4-2015 Pictures (2)
Stator and parts prepared for assembly Stator windings after cleaning, drying and impregnation
Picture 15 Picture 16
Project name: Reparatie Weier EMRI order number: 32141935
Picture 13 Picture 14
Pictures
General informationCustomer: Certion B.V. Customer reference: P1033
Assembly of generator Generator after final test and spray painting
Repaired DE and NDE bearing shields NDE bearing shield - Ceremic material applied for current insulation
Picture 17 Picture 18
42141935 - Test Report 1-4-2015 Pictures (3)