1. Basic Information

2. Electrical Specifications

AC Input (3‑Phase Main Power)

• Rated input voltage: AC 200~220V (50Hz), AC 200~230V (60Hz)

• Rated input apparent power: 48kVA

• Continuous rated input current:77.5A; 30min overload input current:105.2A

DC Bus Output

• Fixed DC bus voltage range: DC 270V ~ 325V

• Rated continuous DC output power:30kW; overload supporting peak power:37.1kW

• Continuous DC output current:95.5A; 30‑minute overload DC output current:129.0A

• Auxiliary built‑in power: DC24V auxiliary control power output for external CNC control circuit power supply

3. Mechanical & Ambient Parameters

• Net weight: 27.8kg

• Cooling method: Forced air cooling with embedded built‑in cooling fan

• Operating ambient temperature: 0℃ ~ +40℃; storage temperature:‑20℃ ~ +60℃

• Installation requirement: Indoor electrical cabinet mounting; environment free of corrosive gas, conductive dust and condensation

4. Core Product Features

1. Full continuous grid regeneration: Spindle deceleration braking energy fed back directly to AC mains, no external braking resistor needed, high energy‑saving efficiency

2. Multi‑drive parallel DC bus design: Single MR5N2030 converter can supply shared DC power for multiple parallel CIMR‑M5N spindle inverters on same machine tool

3. Standard matching: Pair with CIMR‑M5N2030 (30kW spindle inverter) to form complete vector spindle drive, supports spindle orientation/positioning for automatic tool change of CNC equipment

4. Comprehensive protection functions: Overcurrent, overvoltage, undervoltage, input phase loss, heatsink overheat, electronic overload protection, with fault relay contact signal output for CNC alarm linkage

5. Model Code Explanation

• MR5: VS‑656MR5 regenerative converter series

• N: Integral 24VDC auxiliary control power supply

• 20: 200V AC input voltage class

• 30: Rated matching 30kW spindle drive power rating

6. Alternative Replacement