- SINAMICS GL150 - The rugged LCI variable speed and starting converter for large synchronous motors and generators
- The LCI-converter (load commutated inverter), SINAMICS GL150, is designed for single-motor applications with variable and constant torque characteristics in power ratings up to 85 MW (Higher ratings on request). Available in air- and water-cooled designs and capable of 2Q or 4Q operation. Commonly used for variable-speed operation as well as for start-up operation of large synchronous motors and generators and with speeds ranging up to approx. 7000 rpm.

Shougang Jingtang Steel Plant -
China Outstanding performance and cost savings at Blast Furnace Blowers, Maximum performance and significant cost savings at the Blast Furnace Blowers.
Benefits at a glance:
1- Compared to VSI drives, most cost-competitive solution for large power ratings -Power density per M2.
2- Mature and proven LCI topology - With over 40 years of experience and large installed base.
3- Rugged and compact design for complex high-power applicaions - Fault tolerant, high MTBF, utilized in marine, starting and high-power applications, most rugged thyristor technology. Regenerative capability for energy-saving drive system solutions.
POSCO Pohang Steel Plant South Korea -
Optimizing reliability and efficiency at the Blast Furnace Blowers
Higher reliability and maximum efficiency for the blast furnace blowers at Pohang Steel Plant.Technical data overview
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Input voltage
kV
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Air-cooling (6- / 12-pulse)
Power (MVA/MW)
|
Water-cooling (12-pulse)
Power (MVA/MW)
|
|
to 3.0
|
1.4 to 8.1 / 5.7 to 16.2
|
6 to 16
|
|
to 8.3
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5.7 to 9.7 / 11.4 to 30
|
21 to 32
|
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to 7.8
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–
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31.5 to 48
|
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to 10.4
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–
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50 to 64
|
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to 12.0
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–
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58 to 85
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