
MD520MD520 Series High Performance Universal AC Drive
MD520 High Performance Universal AC Drive INOVANCE
Universal AC drive: 0.4–500 kW on 3-ph 380–480 V, 0.4–75 kW on 3-ph 200–240 V and 0.4–2.2 kW on 1-ph 200–240 V, frames T1–T12. Unified control of induction and PM motors: V/F, SVC (150 % at 0.25 Hz) and FVC (180 % at 0 Hz); heavy duty 150 % for 60 s, normal duty 110 % for 60 s. STO SIL 3 / PL e, built-in braking unit up to 75 kW and DC reactor from 18.5 kW, 3C3/3S2 coated PCBs, IE2 class to IEC 61800-9-2. Communications via option cards only: Modbus RTU (MD38TX1), Modbus TCP, PROFIBUS-DP, PROFINET, EtherCAT, EtherNet/IP and CANopen; master-slave control, output up to 599 Hz.
Specifications
- Power range
- 3-ph 380–480 V: 0.4–500 kW; 3-ph 200–240 V: 0.4–75 kW; 1-ph 200–240 V: 0.4–2.2 kW (−15 % to +10 %, 50/60 Hz)
- Control
- V/F, SVC, FVC; induction and PM synchronous motors; 4 motor parameter sets; output up to 599 Hz
- Starting torque
- 150 % at 0.25 Hz (SVC); 180 % at 0 Hz (FVC)
- Overload capacity
- heavy duty 150 % for 60 s; normal duty 110 % for 60 s
- Communications
- Modbus RTU via MD38TX1 option card; option cards for Modbus TCP, PROFIBUS-DP, PROFINET, EtherCAT, EtherNet/IP, CANopen, CANlink
- Functional safety
- STO SIL 3 / PL e
- Built-in components
- braking unit up to 75 kW (400 V) / 37 kW (200 V); DC reactor from 18.5 kW (400 V) / 11 kW (200 V)
- Enclosure and efficiency
- IP20 (frames T1–T9), IP00 (T10–T12); IE2 class to IEC 61800-9-2; 3C3/3S2 coated PCBs
Applications
- Conveyors
- Pumps, fans and compressors
- Extruders and plastics processing machinery
- Winders and textile machinery
- Hoisting mechanisms with brake control
- Machine tools and machining centres
We will select the right size for your task and prepare a quotation under a direct SDS contract.







