1. Model Code Explanation

• MDX61B: MOVIDRIVE B series, dual expansion slots (encoder + fieldbus)

• 0750: Rated power 75 kW (CT, Constant Torque)

• 503: 3‑phase 380–500 V AC, no integrated EMC filter

• 4: Integrated brake chopper, four‑quadrant regenerative operation

• 0T: Conformal‑coated PCB (for humid, dusty, corrosive environments)

2. Electrical Specifications

• Input Voltage: 3×380–500 V AC (‑15% ~ +10%), 50/60 Hz

• Rated Input Current: 117 A (at 400 V)

• Rated Output Power: 75 kW (CT)

• Rated Output Current: 130 A

• Apparent Power: 91 kVA

• Output Frequency: 0–400 Hz

• Control Modes: V/f, VFC vector, CFC closed‑loop vector, servo

• Overload Capability: 150% / 60 s; 175% / 2 s

• Safety Function: STO (Safe Torque Off), PL d / SIL 2

3. Mechanical & Environmental

• Protection Class: IP20 (cabinet‑mount only)

• Dimensions (W×H×D): 280 × 610 × 330 mm

• Weight: ≈ 35 kg

• Operating Temperature: 0 °C ~ +40 °C (derate >40 °C)

• Storage Temperature: ‑25 °C ~ +70 °C

• Altitude: ≤1000 m no derating; >1000 m derate 1% / 100 m

• Certifications: CE, UL, RoHS, EAC

• Coating: Conformal‑coated PCB (0T) for harsh industrial conditions

4. Key Features

1. Conformal coating protects PCB against moisture, dust, and mild corrosion.

2. Integrated brake chopper enables four‑quadrant regenerative braking & energy recovery.

3. Modular design supports optional encoder and fieldbus modules.

4. Integrated IPOSplus® motion system: positioning, electronic gearing, master‑slave sync.

5. STO safety compliant with PL d / SIL 2.

6. External EMC filter required to meet EMC standards.

5. Version Comparison

• 00: Standard non‑coated PCB (clean/dry environments)

• 0T: Conformal‑coated PCB (humid/dusty/corrosive environments)

6. Applications

• Conveyors, cranes, hoists

• Packaging, textile, woodworking machinery

• Large fans, pumps, process equipment

• Harsh environments (high humidity, dust, mild corrosion)