Comparison Of The Properties Of The Different Sinamics Infeeds - Siemens SINAMICS G130 Engineering Manual

Fundamental Principles and System Description
Engineering Information
1.6.4

Comparison of the properties of the different SINAMICS Infeeds

The table below shows an overview of all the key properties of the different SINAMICS Infeeds.
SINAMICS Infeed
Mode of operation
Stable operation in
regenerative mode
also during line
supply failures
Power semiconductors
Line-side reactor
Power factor cosφ
1
(fundamental wave)
at rated output
Total Harmonic Distortion
factor of the line current
THD(I) at rated output
- 6-pulse
1
- 6-pulse + LHF
2
- 6-pulse + LHF compact
- 12-pulse
EMC filter
category C3
DC link voltage
at rated output
Voltage at motor winding
Precharging
Prechargeable
DC link capacitance
Typical Efficiency
at rated output
Volume
Price
Comparison of the properties of different SINAMICS Infeeds
1
available only for SINAMICS G130 and SINAMICS G150, see section "Line Harmonics Filter (LHF and LHF compact)"
2
available only for SINAMICS G150 as option L01, see section "Line Harmonics Filter (LHF and LHF compact)"
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Basic Infeed
Rectifier mode Rectifier / regenerative mode
(2Q)
Not relevant
Thyristors / Diodes
2 %
> 0.96
Typically 30 % - 45 %
Typically 5 % - 7.5 %
Typically 5 % - 7.5 %
Typically 8 % - 10 %
Yes
1.32 • V
Line
(non-stabilized)
Low
- By means of the firing
angle with thyristors
- By means of resistors
with diodes
- High with thyristors
- Low with diodes
> 99.0 %
Low
Low
Smart Infeed
(4Q)
Yes
IGBT modules
4 %
> 0.96
Typically 30 % - 45 %
-
-
Typically 8 % - 10 %
Yes
1.30 • V
Line
(non-stabilized) (stabilized and parameterizable)
Low
By means of resistors
Low
> 98.5 %
Medium
Medium
Active Infeed
Rectifier / regenerative mode
(4Q)
Yes
IGBT modules
Clean Power Filter in AIM
Parameterizable
(factory setting = 1)
Typically 3 %
-
-
-
-
Yes
> 1.42 • V
Line
Higher than with Basic Infeed
and Smart Infeed
By means of resistors
Low
> 97.5 %
High
High