MR-J3-700A4 servo drive assay

MR-J3-700A4 servo drive assay
Technical Specifications

• Rated Output Power: 7000 W (7 kW)
• Rated Current: 17 A
• Input Voltage: 3-Phase 380 V AC to 480 V AC (400V Class)
• Control Modes: Position, Speed, and Torque control
• Communication Interface: RS-422
• Cooling Method: Forced ventilation cooling
• Built-in Features: Dynamic brake and regenerative resistor
• Compatible Motor Series: HF-SP, HF-JP, and HA-LP series [1, 2]

Breakdown of Model NomenclatureThe model name outlines the exact hardware characteristics:

• MR-J3: Product family generation (MELSERVO-J3 Series).
• 700: Capacity indicator representing 7000 Watts (7 kW) output.
• A: General-purpose interface type, which utilizes pulse train and analog inputs for position/speed/torque control.
• 4: Operating voltage class, indicating 400 V AC power input