ABB Low Voltage Motors Manuel D'installation, D'exploitation Et De Maintenance page 93

Lågspänningsmotorer
Installations-, drifts-, underhålls- och säkerhetsmanual
Innehåll
1. Inledning ................................................................................................................................................. 94
1.1 EU-deklaration (Declaration of Conformity) ................................................................................... 94
1.2 Giltighet .......................................................................................................................................... 94
2. Hantering ............................................................................................................................................... 95
2.1 Ankomstkontroll .............................................................................................................................. 95
2.2 Transport och lagring ..................................................................................................................... 95
2.3 Lyft ................................................................................................................................................95
2.4 Vikt ................................................................................................................................................95
3. Installation och driftsättning ................................................................................................................ 96
3.1 Allmänt ........................................................................................................................................... 96
3.2 Kontroll av isolationsresistansen .................................................................................................... 96
3.3 Fundament ..................................................................................................................................... 96
3.4 Balansering och montering av kopplingshalvor och remskivor ...................................................... 97
3.5 Montering och uppriktning av motorn ............................................................................................. 97
3.6 Spännlinjaler och remdrift .............................................................................................................. 97
3.7 Motorer med dräneringspluggar för kondensvatten ....................................................................... 97
3.8 Kablage och elanslutningar ............................................................................................................ 97
3.8.1 Anslutningar för olika startmetoder ..................................................................................... 98
3.8.2 Anslutning av hjälputrustning .............................................................................................. 98
3.9 Uttag och rotationsriktning ............................................................................................................. 98
4. Drift ........................................................................................................................................................99
4.1 Drift ................................................................................................................................................ 99
4.2. Kylning ........................................................................................................................................... 99
4.3. Säkerhetsöverväganden ................................................................................................................ 99
5. Lågspänningsmotorer med omriktarmatning .................................................................................. 100
5.1 Inledning ...................................................................................................................................... 100
5.2 Lindningsisolering ........................................................................................................................ 100
5.2.1 Fas till fas-spänning .......................................................................................................... 100
5.2.1 Fas till jord-spänning ......................................................................................................... 100
5.2.3 Val av lindningsisolering för ACS550- och ACS800-omriktare .......................................... 100
5.2.4 Val av lindningsisolering med övriga omriktare ................................................................. 100
ABB/Manual for Low Voltage Motors 01-2009
Sida
SV-93