Detailed Description

Model Decoding

• MDR: MD60A series, heavy-duty VFC open-loop inverter for high-power asynchronous motors

• 60A: MOVIDRIVE® MD60A product platform

• 0750: Rated power: 75 kW

• 503: 3-phase input, 3×380–500 V AC, built-in Class A EMC filter

• 4: 4-quadrant operation with integrated brake chopper

• 00: Standard version

Key Technical Specifications

• Input: 3×380–500 V AC ±10%, 50/60 Hz, 126 A

• Output: 102 kVA, 145 A, 75 kW; Frequency range: 0–180 Hz

• Control Mode: VFC (Volts-per-Hertz) open-loop control

• Overload Capacity: 150% rated current for 60 seconds, 200% rated current for 3 seconds

• Main Features: Integrated Class A EMC filter, built-in brake chopper, IP20 protection class

• Dimension: Approx. 680 × 380 × 300 mm

• Weight: Approx. 42 kg

• Certifications: CE, UL, RoHS compliant

Typical Applications

• Heavy-duty conveyors and bulk material handling systems

• Large industrial fans, water pumps and compressors

• High-power production lines and general industrial automation

• Equipment demanding reliable 4-quadrant braking performance

Main Advantages

• Designed for continuous heavy-load operation with excellent stability

• Integrated brake chopper and EMC filter reduce extra installation costs

• Strong electromagnetic interference resistance for harsh workshop conditions

• Simple commissioning and convenient daily maintenance

• Robust hardware structure for long-term reliable operation