Description
The Mitsubishi Electric HG-MR43B is a high-performance, low-inertia AC servo motor engineered for the MELSERVO-J4 automation platform. Designed for applications requiring rapid acceleration and high-frequency positioning, this 400W motor features an integrated electromagnetic safety brake and a high-resolution 22-bit absolute encoder.
Technical Specifications:
Manufacturer: Mitsubishi Electric
Model Series: MELSERVO-J4 Series
Model Number: HG-MR43B
Motor Type: Low Inertia AC Servo Motor
Rated Output: 400 W
Rated Voltage: 114 V AC (3-Phase)
Rated Current: 2.7 A
Maximum Current: 8.1 A
Rated Speed: 3000 r/min
Maximum Speed: 6000 r/min
Continuous Rated Torque: 1.3 N·m
Maximum Torque: 3.8 N·m
Moment of Inertia (with Brake): 0.321 x 10^-4 kg·m²
Encoder Resolution: 22-bit (4,194,304 pulses per revolution)
Electromagnetic Brake: Integrated (24V DC holding brake)
Brake Power Consumption: 7.9 W at 20°C
Brake Static Friction Torque: 1.3 N·m or more
IP Rating: IP65 (excluding shaft-through portion)
Permissible Radial Load: 245 N
Permissible Thrust Load: 98 N
Ambient Operating Temperature: 0 to 40°C
Ambient Operating Humidity: 80% RH or less (non-condensing)
Weight: 1.5 kg
Industrial Application:
In high-speed pick-and-place packaging lines and semiconductor assembly systems, cycle times are constrained by motor settling times and inertia mismatches. The HG-MR43B solves this bottleneck through its ultra-low rotor inertia and 22-bit feedback system, allowing for instantaneous path corrections and minimal vibration. The integrated electromagnetic brake ensures absolute load retention during power-loss events, preventing tooling damage in vertical axis configurations.
Integration and Lifecycle:
This unit represents the pinnacle of Original Engineering from Mitsubishi Electric, ensuring seamless Technical Compatibility with MR-J4-40A and MR-J4-40B servo amplifiers. Utilizing genuine components guarantees optimal thermal dissipation and extends the operational lifecycle of your automation cell. Contact our sales team to confirm current Lead Time and secure express global shipping options.
Key Attributes
AC Voltage: 114 V
Phase: Three-Phase
Model Number: HG-MR43B
Brand Name: Original
Place of Origin: Japan
Warranty: 3 months ~ 1 year
Frequency: R/min 3000
Type: Servo Motor
Product Name: Motor
Warranty: 12 months for new, 3 months for used
Condition: 100% Original
Shipping terms: All terms are accepted
Payment terms: All terms are accepted
Lead Time: 1-3 Days
Delivery Time: 3-5 Days
Stock: Available
MOQ: 1 pcs
Package: Packing in cartons or wooden cases
Packaging and Delivery
Packaging Details: Safe Packing
Port of dispatch: ShenZhen, GuangZhou, HongKong
Selling Units: Single item
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