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Brief overview
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Type of Module
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Function
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Power range
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Active Line Module
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Supply and regenerative feedback unit to feed the connected motor modules
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4.16 kV: 7900 kVA
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Motor Module
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Inverter for the connected motor
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4.16 kV: 7200 kVA
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Braking Module
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Central brake chopper as cost effective alternative to the active line modules when regenerative energy occurs
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4.16 kV: 6400 kW
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Recooling Module
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Unit dissipates the power loss from the converter
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200 kW power losses
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Control Module
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Unit controls and monitors the drive
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For one motor axis with one control unit
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Drive Characteristics
The SINAMICS SM120 Cabinet Modules system features:
- Active Line Module with industry-leading M2C (Modular Multilevel Converter) topology
- Motor Module with most common and widely used 3-level NPC, optionally equipped with output reactor allowing cable length up to 1000 m
- Control Module featured with SINAMICS platform-wide used components
- Braking Module that allows controlled ramp down also in case of power supply failure (option)
- Recooling Module with redundant pumps
Other modules for additional applications will be available at a later date.
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