Preparing The Converter For Start-Up; Connecting The Auxiliary Supply; Check Terminal X1 Terminal Before Energizing Auxiliary Supply - ABB ACS580MV Commissioning Manual

32 Standard Commissioning Process

Preparing the converter for start-up

Connecting the auxiliary supply


The ACS580MV uses different auxiliary voltage supplies.
•
3 phase supply is needed for powering the cooling fans. According to option the power
supply can also come from the integrated transformer.
•
The control section is powered by external single phase AC power supply.
•
Individual 1 phase AC power supply that feed to the optional section, such as cabinet
heater, MBU/SBU/MAU control circuit.
The main breakers of the auxiliary power supply are located in the control cabinet.

Check terminal X1 terminal before energizing auxiliary supply


In order to prevent device (such as BCON, AC500, etc.) from damaging by wrong wiring,
new design of X1 terminal with pluggable connectors (Plug4P&5P) was introduced. The
connectors are not allowed to be plugged into X1 until examination finished by service
engineer as following procedures.
1. Tear off the warning label after confirming it is intact.
NOTICE For old X1 terminal, disconnect X1:20(W41501), 22(W41502), 26(W41503),
DI0(W45002) and DI1(W45003) on PLC,F24V:5(W41501),X24V1:4(W41610) shown in
below pictures. Make sure all pulled out wiring have well insulation.
X1 terminal (New)
X1 terminal (Old)