Inhoudsopgave
Advertenties
6. Laagspanningsmotoren met variabele snelheden gebruiken ...........................................................12
6.1
Inleiding ............................................................................................................................................12
6.2
Wikkelingsisolatie ..............................................................................................................................12
6.2.1
Het kiezen van wikkelingsisolatie voor ABB-frequentieomvormers ........................................12
6.2.2
Het selecteren van wikkelingsisolatie voor alle andere frequentieomvormers ........................12
6.3
Thermische beveiliging .....................................................................................................................12
6.4
Lagerstromen ....................................................................................................................................12
6.4.1
Uitsluiting van lagerstromen bij ABB-frequentieomvormers ...................................................13
6.4.2
Uitsluiting van lagerstromen bij alle andere frequentieomvormers ..........................................13
6.5
Bekabeling, aarding en EMC .............................................................................................................13
6.6
Bedrijfssnelheid .................................................................................................................................13
6.7
Motoren in variabele snelheidstoepassingen ......................................................................................13
6.7.1
Algemeen .............................................................................................................................13
6.7.2
6.7.3
Motorbelastbaarheid met frequentieomvormer uit de AC_5_ _-serie .....................................14
6.7.4
van pulsbreedtemodulatie (PWM) .........................................................................................14
6.7.5
Kortstondige overbelasting ...................................................................................................14
6.8
Typeplaatjes ......................................................................................................................................14
6.9
Ingebruikname van toepassingen met variabele snelheid ...................................................................14
7. Onderhoud ...............................................................................................................................................15
7.1
Algemene inspectie ...........................................................................................................................15
7.1.1
Standby-motoren ................................................................................................................15
7.2
Smering ............................................................................................................................................15
7.2.1
Motoren met permanent gesmeerde lagers ..........................................................................15
7.2.2
Motoren met smeerbare lagers .............................................................................................16
7.2.3
Smeerintervallen en -hoeveelheden ......................................................................................16
7.2.4
Smeermiddelen ....................................................................................................................18
8. Ondersteuning na verkoop ....................................................................................................................19
8.1
Reserveonderdelen ...........................................................................................................................19
8.2
Demontage, montage en herwikkelen ...............................................................................................19
8.3
Lagers ...............................................................................................................................................19
9. Milieueisen ...............................................................................................................................................19
10. Foutoplossen ...........................................................................................................................................20
11. Afbeeldingen ...........................................................................................................................................22
4
ABB-motoren en generatoren | Handleiding voor laagspanningsmotoren, 3GZF500730-85 Rev G 07-2016
Advertenties
Inhoudsopgave
