Converteam MV Drives Specifications
Converteam MV7000 medium voltage drive technical data:
| MV7000 | |
|---|---|
| Topology | 3-level Neutral Point Clamped Voltage Source Inverter |
| Input section | Diode 12-pulse or 24-pulse or HV IGBT based 3L-NPC AFE |
| Input voltage | 3300V or 6600V |
| Efficiency | 98.8% at rated load for drives with diode rectifier, 98.6% for active front end rectifier at PF=0.9 and excluding all auxiliary devices |
| Input power quality | 12-pulse IEEE 519 compliance – In/Isc ratio dependent, 24-pulse and AFE meets IEEE 519; PF>0.96 at rated load for diode rectifier, and PF=1 at rated load for AFE rectifier |
| DC link section | common DC link capacitors |
| Output section | HV IGBT based 3-level NPC voltage source inverter |
| Output power | 3300V drives: 3000-16800kW (4021-22520HP); 6600V drives: 12000-33600kW (16085-45040HP) |
| Output voltage | 0-3300V; 0-6600V |
| Output frequency | 0-90Hz; higher up to 300Hz on request |
| Field weakening | no data |
| Switching frequency | no data |
| Output waveform | 5-level line-to-line voltage waveform |
| Motor type | induction or synchronous |
| Overload | no data |
| Cooling | water-cooled |
| Control scheme | flux vector control |
| Dynamic speed error | no data |
| Steady-state speed error | <0.5% without encoder and <0.1% with encoder |
| Torque response time | no data |
| Torque accuracy | no data |
| Modulation technique | hysteresis modulation |
| Special features | - |
References:
- MV7000. Entering a new dimension for reliability and performance in medium-voltage AC drives
