Archive for the ‘Alstom’ Category

Alstom MV Drives Specifications

Alstom medium voltage drives technical data: Alspa VDM5000 Topology 2-level Voltage Source Inverter Input section Diode/SCR 6-, 12-, 18- pulse rectifier; HV IGBT with Active Energy Management Input voltage 2300-4160V Efficiency no data Input power quality 6-pulse rectifier doesn’t meet IEEE 519 requirements, 12-pulse IEEE 519 compliance – In/Isc ratio dependent, 18-pulse and AFE meets [...]

MV Drives Offer Overview

There are few manufacturers of medium voltage drives. Each of them offers different drive topologies with specified advantages and drawbacks. In successively published posts I will provide brief product specification and links to available documentation. At this point I will not compare specific solutions. In the following posts I will present offer of companies with [...]