Posts Tagged ‘market’

LS Industrial Systems MV Drives Specifications

LS Industrial Systems has recently entered the medium voltage drives market with the new product – LSMV. It is a cascaded multilevel H-bridge type inverter. Technical specifications of the drive are available below.

LSMV

Topology
Cascaded H-Bridge Multilevel Inverter

Input section
Diode 18-pulse or 36-pulse rectifier

Input voltage
3300V, 4160V, 6600V, 10000V

Efficiency
97% at rated load

Input power quality
18-pulse and 36-pulse meet IEEE 519 [...]

ACS 2000 – New ABB Medium Voltage Drive

ABB has recently introduced a new medium voltage drive – ACS 2000. It is IGBT based five-level diode-clamped* voltage source inverter. Main product features according to the manufacturer documentation are:

AFE 5-level IGBT rectifier with transformerless design** (direct-to-line connection is possible), two-winding input transformer is an alternative,
full load/speed input power factor correction and regenarative braking ability,
possible [...]

Allen-Bradley (Rockwell Automation) MV Drives Specifications

Rockwell Automation manufactures three medium voltage drive types – all of them are CSI topology. The main differences between types are: power range, input section configuration, cabinets design – footprint, cooling and control voltage.

PowerFlex 7000A ‘A’ Frame

Topology
Current Source Inverter

Input section
PWM SGCT based rectifier with input capacitors, 6-pulse SCR rectifier, 6 SCRs/SGCTs for 2400V (2 [...]