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Inovance · AC drives (VFD)

Inovance MD520 Universal AC Drive

Universal AC drive, 0.4 to 500 kW

Universal drive that controls both AC asynchronous and PM synchronous motors across a wide voltage and power range, with STO (SIL 3, PL e) safety.

  • STO safety function, SIL 3 / PL e
  • Built-in DC reactor (400 V: 18.5 kW and above; 200 V: 11 kW and above)
  • One drive for asynchronous and PM synchronous motors

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Specifications

Series
MD520
3-phase 380–480 V
0.4 – 500 kW
3-phase 200–240 V
0.4 – 75 kW
1-phase 200–240 V
0.4 – 2.2 kW
Safety
STO, SIL 3 / PL e

Specifications are given to identify and compare products. Confirm the exact model, ratings and options against the manufacturer’s datasheet, or with us, before ordering.

Choosing the right one

Not sure this is the right AC drive? Read the buying guide for AC drives, then send us the details below so we can confirm a model.

  • Motor rating in kW or HP, voltage and full-load current
  • Supply: single-phase or three-phase, and voltage
  • Application: fan, pump, conveyor, machine tool, hoist or other
  • Speed reference (0–10 V, 4–20 mA, keypad, communication) and any PLC link
  • Whether braking, an EMC filter or an IP55 enclosure is needed
  • Brand or series if you are replacing an existing drive, with its model code