Siemens micromaster 410, Operating Instructions Manual, Page: 18 / 84

2 Installation Issue 04/02
MICROMASTER 410 Operating Instructions
18
6SE6400-5EA00-0BP0
2.1 General
Installation after a Period of Storage
Following a prolonged period of storage, you must reform the capacitors in the
inverter.
It is important that the time of storage is calculated from the time of
manufacture and not the time of delivery. The requirements are listed below.
Storage period less than 1 year: No action necessary
Storage period 1 to 2 years Prior to energizing, connect to
voltage for one hour
Storage period 2 to 3 years Prior to energizing, form
according to the curve
Storage period 3 and more years Prior to energizing, form
according to the curve
100
50
75
0,5 1
Voltage
[%]
Time t [h]
2 4 6 8
Figure 2-1 Forming
The serial numbers consist 13 characters and contains the date of manufacture,
e.g. XAM214-123456
XA M214-123456 Characters 1-2 are the site where the product is built
XA M 214-123456 Character 3 denotes the year eg. M = 2000
XAM 2 14-123456 Character 4 is the month (1-9 =Jan-Sep, O =Oct, N =Nov, D =Dec)
XAM2 14 -123456 Characters 5-6 are the day of the month
XAM214 - 123456 Character 7 is a seperator
XAM214- 123456 Characters 8-13 are the sequential serial number 1-999999