SINAMICS G120 Efficient Infeed Technology
Overview
Siemens is setting a unique global new standard for converters in the compact class: The technology is unrivaled worldwide and supports regenerative feedback capability in smaller, lighter and much more cost-effective devices.
The Advantages of Efficient Infeed Technology over Standard Technology at a Glance
|
Standard Technology |
Efficient Infeed Technology |
|
|
Line reactor |
Required |
Not required |
|
Braking resistor |
Required |
Not required |
|
Configuration overhead |
Standard |
Low |
|
Generated harmonics |
Standard |
Minimal |
|
Heat generated when braking |
Yes |
No |
|
Power infeed |
Standard |
Approx. 22% less |
|
Power consumption |
Standard |
Approx. 22% less |
|
Energy efficiency |
Standard |
Good |
|
Reactive power compensation |
No |
Yes |
|
Installation outlay |
Standard |
Low |
Filmlet with the presentation model to SINAMICS G120 CU240E. The video shows the Efficient Infeed Technology for Applications with a high braking efficiency.
The Benefits at a Glance
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Continuous braking with 100% of the rated power
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Energy savings thanks to regeneration with motor in generating mode
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Omission of braking resistor, line reactor and brake chopper
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No costly configuration of the braking resistors and no time-consuming cabling
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Considerably lower space requirements than conventional compact converters
-
Up to 22% less power infeed
-
No additional heat generated during braking