ACS550-CC

User’s Manual ACS550-CC Packaged Drive with Bypass Supplement for ACS550-01/U1 Drives User’s Manual ii ACS550 Drive Manuals GENERAL MANUALS ACS550-01/U1 Drives User's Manual (1…550 HP) Safety Installation Start-Up Embedded Fieldbus Fieldbus Adapter Diagnostics Maintenance Technical Data ACS550-PC/PD Drive with Disconnect Supplement to ACS550-01/U1User’s Manual Safety Installation Start-Up Technical Data ACS550-CC Packaged Drive with Bypass Supplement for ACS550-01/U1 User’s Manual Safety Installation Start-Up Maintenance Technical Data ACS550-CC Packaged Drive with Bypass © 2009 ABB Inc. All Rights Reserved. ACS550-CC Packaged Drive with Bypass 1 Safety WARNING! The ACS550 adjustable speed AC drive with Bypass should ONLY be installed by a qualified electrician. WARNING! Even when the motor is stopped, dangerous voltage is present at the Power Circuit terminals U1, V1, W1 and U2, V2, W2 and, depending on the frame size, UDC+ and UDC-, or BRK+ and BRK-. WARNING! Dangerous voltage is present when input power is connected. After disconnecting the supply, wait at least 5 minutes (to let the intermediate circuit capacitors discharge) before removing the cover. WARNING! Even when power is removed from the input terminals of the ACS550, there may be dangerous voltage (from external sources) on the terminals of the relay outputs. WARNING! When the control terminals of two or more drive units are connected in parallel, the auxiliary voltage for...