Service and Support Booksize
10.3 Forming the DC link capacitors
Booksize power units
552 Manual, (GH2), 06/2008, 6SL3097-2AC00-0BP6
Date of manufacture
The date of manufacture can be determined from the following assignment to the serial
number (e.g. T-S92067000015):
Table 10-1 Production year and month
Character Year of manufacture Character Month of manufacture
S 2004 1 to 9 January to September
T 2005 O October
U 2006 N November
V 2007 D December
The serial number is found on the rating plate.
When DC link capacitors are formed, a defined voltage is connected to them and a defined
current flows so that the appropriate capacitor characteristics are re-established for them to
be re-used as DC link capacitors.
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