MVD22 Series

Features & Benefits

• System voltage: 3.3–10 kV ±10%
• Motor shaft power range: 135–1325 kW
• Requires front and rear access to perform repairs or maintenance
• Motor cable entry is from the bottom

Specification

• Control power: Single-phase 220 VAC; 5 kVA
• System efficiency: >98.5% (at rated; excluding transformer)
• Power factor: >0.96 (at rated)
• Input current/output voltage harmonics: <5% (at rated), meeting IEEE519-1992 and GB/T 14549-93 standards
• IGBT-based cascaded connection is used to achieve different working voltages; the waveform of multi-level output voltage approximates a sine wave
• Overload capacity: 110% 1 min/10 min
• IP rating: IP31
• Cooling method: Forced air cooling
• Control method: V/F control; vector control with speed sensor (SVC); sensorless vector control (SLVC)
• Control function: acceleration/deceleration speed selection, frequency skipping, automatic voltage regulation (AVR), flying start, field weakening, adaptive deceleration, input undervoltage derating, low-voltage ride through, automatic restart, multi-motor parameter storage
• Human-machine interface: 7 inches, multi-language touch screen
• Communication method: Modbus RTU
• Fitted motor type: induction motor: squirrel cage motor and wound motor, synchronous motor: brushed excited motor

Applications