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Rotary Actuator RSF Series AC Servo Actuator

Features

  • High output
  • High positional accuracy, high rotational accuracy
  • Output shaft: Shaft type

The RSF series is a high torque, high rotational accuracy AC servo actuator combining a speed reducer HarmonicDrive® for precision control with an AC servo motor.

Commercial Applications

Model

RSF(1)—17(2)A(3)—50(4)—E(5)200(6)—SP(7)

  1. Model: RSF series (shaft output type)
  2. Model No.: RSF series: 17, 20, 25, 32
  3. Version symbol: A is the latest version.
  4. HarmonicDrive® reduction ratios: 50, 100
  5. Encoder type E: Incremental encoder
  6. Encoder resolution 200:2000P/rev
  7. Special specification (SP is not affixed on standard products)

Rated Table

Catalog Downloads (opens to a new window)

Item/Model RSF-17A RSF-20A RSF-25A
Reduction ratio 50 100 50 100 50 100
Rated torque N·m 9.8 20 19 35 29 59
Rated rotational speed r/min 60 30 60 30 60 30
Max. momentary torque N·m 34 54 56 82 98 157
Inertia moment (GD2/4) kg・m2 0.047 0.19 0.098 0.39 0.19 0.77
Uni-directional positional accuracy Sec. 120 90 90
Detector resolution (Note 1) p/rev 400,000 800,000 400,000 800,000 400,000 800,000
Mass kg 2.1 2.9 4.7
Combined driver HA-800-3B-200 HA-800-3B-200 HA-800-3B-200
CAD data DXF file DXF file DXF file
Item/Model RSF-32A
Reduction ratio 50 100
Rated torque N·m 49 98
Rated rotational speed r/min 60 30
Max. momentary torque N·m 220 330
Inertia moment (GD2/4) kg・m2 0.67 2.7
Uni-directional positional accuracy Sec. 90
Detector resolution (Note 1) p/rev 400,000 800,000
Mass kg 8.7
Combined driver HA-800-6B-200
CAD data DXF file
  • Note 1 The detector resolution is (motor shaft encoder resolution x 4) x (reduction ratio).

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