Installation After A Period Of Storage; Figure 2-1 Forming - Siemens MICROMASTER 411 Operating Instructions Manual

Issue 03/01
2.1

Installation after a Period of Storage

Following a prolonged period of storage, you must reform the capacitors in the
inverter. The requirements are listed below.
Voltage
[%]
100
75
50
0,5 1
Figure 2-1 Forming
MICROMASTER 411 & COMBIMASTER 411
6SE6400-5CA00-0BP0
Storage period less than 1 year:
Storage period 1 to 2 years:
Storage period 2 to 3 years:
Storage period 3 and more years:
2 4
Operating Instructions
2 Installation
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
Time t [h]
6 8
21