B24H Series

Major dimensions (with Hall-effect sensor and Temperature sensor)

Dimensions
  B24H-25 B24H-51 B24H-76 B24H-102 B24H-127 B24H-152
Overall length
A (mm)
82 109 136 170 202 227
Core dimension
B±0.5 (mm)
26.5 51.5 77 102.5 127 152
Yoke dimension
C±0.1 (mm)
34 60 84 110 137 160
Motor mass
(kg)
9.6 16 23 30 36 43

Specifications

  B24H-25 B24H-51 B24H-76 B24H-102 B24H-127 B24H-152
Max. rotation speed
N [r/min]
5,800 3,200 2,100 1,500 1,200 1,000
Rated max. torque
T [N・m]
10.1 18.3 27.4 37.5 46.6 55.4
Motor constant
KM [N・m/√W]
1.29 2.06 2.77 3.49 4.03 4.52
Torque constant
Kt [N・m/A]
0.33 0.59 0.88 1.21 1.50 1.79
Rotor inertia
JM [kg・m 2]
3.2×10-3 5.5×10-3 8.0×10-3 10×10-3 13×10-3 15×10-3

Running torque curve

Rotational torque curve: Combination driver SVC-402A2*2 Capacity: 4kW/Power supply voltage: AC200V/Continuous output current: 36Apeak

Simulation conditions

  1. *1 The simulation conditions are examples. We perform individual simulations based on the customer's specifications.
    • Continuous rated torque is expressed (duty100%).
    • Heat radiation condition: Natural heat radiation
    • Envrionmental temperature: 40℃
    • Winding maximum temperature: Up to 85℃
  2. *2Rotation detector is not considered.

Formula for calculating torque

√3/2 × torque constant between terminals Kt (N·m/A) × motor current lm [A]

Contact Information

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