ABB MEGADRIVE-LCI

MEGADRIVE-LCI

ABB MEGADRIVE-LCI

Large variable-speed synchronous motor drives from 2 to 72 MW (higher on request)

Many industrial processes can be improved by using adjustable-speed electric motors. The larger the process and the higher the performance demands, the greater the benefits from electronic speed control. The energy savings alone in a drive of a few megawatts can offset the costs of the speed control system in just months or a few years.Speed control and soft starting of:

  • fans and pumps
  • high-speed compressors
  • reciprocating compressors
  • wind tunnel blowers
  • blast furnace blowers
  • rolling mills
  • extruders
  • marine propulsion systems
  • test bays
SKU: MEGADRIVE-LCI Tags: , .

Product Description

Medium voltage drive for speed and torque control of 2 MW up to 72 MW motors (higher on request)

LCI - Load Commutated Inverter, Water Cooled

LCI – Load Commutated Inverter, Water Cooled

MEGADRIVE-LCI
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Type of converter
LCI
Load Commutated Inverter
Typical applications
Compressors, pumps, fans, blast furnace blowers, pump storage plants
Typical system diagram
LCI - Large Commutated Inverter, Diagram

LCI – Large Commutated Inverter, Diagram

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Converter cooling
Air (A) / Water (W)
Power range
A: 2 – 31 MW
W: 7 – 72 MW (higher on request)
Input section
Thyristors: 6 / 12 / 24-pulse rectifier
Output section
Thyristors: 6 / 12-pulse inverter
Output voltage
2.1 – 10 kV
Max. output frequency
60 Hz (optional 120 Hz)
Field weakening
Customized
Special features & benefits
– Soft start of large synchronous motors and generators
– Fuseless
Examples of options
Customized
Type of motor
Synchronous motor