About MHMF402L1H6M Panasonic A6 4000W Motor + BRK , Torque Nm - 19.1, RPM - 2000
The Panasonic MHMF402L1H6M is the "heavyweight" champion of the 4.0 kW MINAS A6 series. It is a High-Inertia motor with an integrated holding brake, designed for maximum stability and safety when moving massive mechanical loads.
Core Performance Specifications
- Rated Power Output: 4000 W (4.0 kW)
- Rated Torque: 19.1 Nm
- Peak Stall Torque: 57.3 Nm
- Rated Speed: 2000 RPM
- Maximum Speed: 3000 RPM
- Rated Current: 19.6 A (rms)
- Voltage: 200 V AC
Mechanical & Environmental Specs
- Inertia Type: High Inertia (Highest stability for large mechanical loads)
- Rotor Inertia: \(66.4 \times 10^{-4}\text{ kg}\cdot\text{m}^2\)
- Encoder: 23-bit (8,388,608 pulses/rev) Absolute/Incremental
- IP Rating: IP67 (Fully dust-tight and resistant to water immersion)
- Shaft Type: Key-way with Oil Seal
Brake Specifications
The "H" in the model signifies a built-in electromagnetic holding brake.
- Static Friction Torque: 25.0 Nm or more (strong enough to hold the load even under peak stress)
- Brake Voltage: 24 V DC ( 2.4 V)
- Power Consumption: Approx. 34 W (at 20C)
- Release Time: 50 ms
- Engagement Time: 100 ms
Physical Dimensions (Inches & Lbs)
- Weight: Approximately 54.01 lbs (24.5 kg)
- Flange Size: 6.93" x 6.93" (176 mm square)
- Total Body Length: ~10.04 inches (255 mm)
- Shaft Diameter: 1.378 inches (35 mm)
The Panasonic MHMF402L1H6M is the most robust 4.0 kW (4000W) motor in the MINAS A6 family. It is a High-Inertia model equipped with an integrated holding brake, specifically designed for maximum stability under heavy vertical loads.
Function
- Fail-Safe Safety (Holding Brake): Its primary role is to lock the motor shaft instantly when power is lost. With a static friction torque of 25.0 Nm, it prevents heavy machine axes (like a large robotic arm or vertical gantry) from crashing down due to gravity during an emergency stop.
- Maximum Vibration Suppression: The "High-Inertia" design uses a heavier internal rotor to act as a stabilizer. This ensures smooth motion and prevents "shaking" when moving massive mechanical parts that would otherwise cause a lighter motor to vibrate.
- Surgical Precision: Despite its brute power, it uses a 23-bit encoder to track position within 8.38 million pulses per turn, allowing for micron-level accuracy.
Physical Specifications (Inches & Lbs)
Due to the combination of the 4kW stator, high-inertia rotor, and brake assembly, this is a very heavy unit using the largest 176mm flange.
- Weight: Approximately 54.01 lbs (24.5 kg).
- Width & Height (Flange): 6.93 inches (176 mm square).
- Total Body Length: Approximately 10.04 inches (255 mm).
- Shaft Diameter: 1.378 inches (35 mm).
Technical Specifications
| Feature |
Specification |
| Rated Output |
4000 W (4.0 kW) |
| Rated Torque |
19.1 Nm (Peak: 57.3 Nm) |
| Rated / Max Speed |
2000 RPM / 3000 RPM |
| Brake Torque |
25.0 Nm or more |
| Brake Voltage |
24 V DC |
| IP Rating |
IP67 (Dust-tight and waterproof) |
Compatible Drivers
This motor must be paired with G-Frame A6 drivers:
- Multifunction Type: MFDLTB3SF
- Basic Type: MFDLNB3SE
- EtherCAT Type: MFDLNB3NE