3 Maintenance
3.4.8. Replacement of SMB battery
1753HAC020993-001 Revision: G
© Copyright 2004-2008 ABB. All rights reserved.
3.4.8. Replacement of SMB battery
Location of SMB battery
The SMB battery (SMB = serial measurement board) is located on the left hand side of the
frame as shown in the figure below.
xx0300000559
Required equipment
A SMB Battery cover
B SMB battery pack
C Battery cable
Equipment, etc. Spare part no. Note
Battery pack 3HAC16831-1 Battery includes protection circuits. Replace it
only with given spare part no. or an ABB
approved eqvivalent.
Standard toolkit - The contents are defined in section Standard
toolkit on page 388 in part 2 of the Product
manual.
Circuit Diagram See chapter Circuit diagram in the Product
manual, reference information.
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