General; Ambient Operating Conditions; Figure 2-2 Ambient Operating Temperature - Siemens MICROMASTER 440 Operating Instructions Manual

Issue B1
2.1

General

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
Figure 2-1
2.2

Ambient operating conditions

Temperature
-10
Figure 2-2
MICROMASTER 440 Operating Instructions
6SE6400-5AC00-0BP0
Storage period less than 1 year:
Storage period 1 to 2 years
Storage period 2 to 3 years
Storage period 3 and more years
0,5 1 2
Forming
Permissible output current
100
[%]
75
50
25
0 10
20
Ambient operating temperature
4 6
60
30 40 50
Operating temperature
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]
8
Constant Torque
Variable Torque
[°C]
21