Siemens MICROMASTER 430 Manual

2 Installation
MICROMASTER 430 Operating Instructions
6SE6400-5AC00-0BP0
21
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.
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]
2468
Figure 2-1 Forming
2.2 Ambient operating conditions
Temperature
0
20 30
10
40
[°C]
Operating temperature
-10
50
60
Variable Torque
75
50
25
100
[%]
Permissible output current
Figure 2-2 Ambient operating temperature
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Siemens MICROMASTER 430 Specifications

General

Power Range	7.5 kW to 250 kW
Voltage Range	380V to 480V
Frequency Range	0 Hz to 650 Hz
Protection Class	IP20
Input Frequency	47 Hz to 63 Hz
Digital Inputs	6
Cooling Method	Forced-air cooling
Communication	USS
Protection Features	Overvoltage, undervoltage, overcurrent, short-circuit, ground fault, overtemperature
Analog Inputs	2
Digital Outputs	3
Analog Outputs	2
Ambient Temperature	-10°C to +50°C
Control Type	Sensorless vector control