Siemens 411 Manuel D’Utilisation

MICROMASTER 411 & COMBIMASTER 411    Operating Instructions 

 

6SE6400-5CA00-0BP0 

21

 

Following a prolonged period of storage, you must reform the capacitors in the 
inverter. The requirements are listed below. 

100

50

75

0,5

1

  [%]

2

4

6

8

Storage period less than 1 year:

Storage period 1 to 2 years:

Storage period 2 to 3 years:

Storage period 3 and more years:

No action necessary

Prior to energizing, connect to
voltage for one hour

Prior to energizing, form
according to the curve
Prior to energizing, form
according to the curve

Voltage

Time t [h]

 

Figure 2-1 

Forming