1. Model Code Explanation

• MDX61A: MOVIDRIVE MDX61A high-performance AC drive series

• 0370: Rated output power 37 kW

• 5: 3-phase input voltage 380 V ~ 500 V AC

• 03: Version without built-in EMC/RFI filter

• 4: Integrated brake chopper for 4-quadrant operation

• 00: Standard hardware configuration with uncoated PCB

2. Electrical Specifications

Mains Input

• Voltage range: 3×380 V (-10%) to 3×500 V (+10%)

• Frequency: 50/60 Hz ±5%

• Rated input current: 65.7 A

Motor Output

• Rated power: 37 kW

• Apparent power: 51.1 kVA

• Rated output current: 73 A (4 kHz PWM)

• Output voltage: 0 to full input voltage

• Output frequency: 0–400 Hz (general mode), up to 599 Hz (vector mode)

• Overload capability: 150% rated current for 60 seconds, 175% rated current for 2 seconds

• Adjustable PWM frequency: 4 kHz, 8 kHz, 16 kHz

• Brake chopper: Integrated; external braking resistor is required

3. Control & Main Functions

• Control modes: VFC sensorless vector control, CFC encoder-based vector control, servo control

• Built-in IPOSplus® for positioning and sequence control, supporting single-axis positioning, synchronization and winding applications

• Safety function: STO (Safe Torque Off) compliant with PL d

• Motor protection: Compatible with PTC and KTY thermistor sensors

• Additional functions: Automatic motor tuning, flying restart, DC braking

4. I/O and Communication

• Analog input: 0–10 V / -10 V ~ +10 V for speed reference

• Digital inputs: 8 channels of 24 V DC isolated inputs

• Digital outputs: 5 transistor outputs + 1 programmable relay output

• Standard interfaces: SBus, RS485 (Modbus RTU)

• Optional expansion: Profibus DP, EtherNet/IP and other communication modules

5. Mechanical & Environmental Conditions

• Protection class: IP20 (cabinet installation)

• Cooling method: Forced air cooling with temperature-controlled fan

• Operating temperature: 0 °C ~ +40 °C. Power derating is required above 40 °C

• Storage temperature: -25 °C ~ +70 °C

• Weight: Approximately 27 kg

• Dimensions (W × H × D): 280 × 520 × 307 mm

6. Protection Functions

7. Application Scope

8. Certifications & Standards

• CE, UL 508C, CSA and RoHS compliant

• Conforms to EN 61800-3 and EN 60204-1

9. Model Difference

• 00: Standard uncoated PCB, for regular indoor environments

• 0T: Anti-corrosion coated PCB, for humid or corrosive working environments