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AC servo motor

Sanyo Denki SANMOTION R - R1 (low inertia)

Low-inertia large-frame SANMOTION R motor intended for high acceleration duty.

Key specifications

Ingress protectionIP65 (excluding cooling fans)
Power5,500–21,000 W
Frame sizes180, 220 mm
FeedbackHA035 battery-less absolute, PA035S, options

Summarised in our own words from Sanyo Denki Co., Ltd.'s published data; series maxima, individual models vary. Last checked 2026-10-29. Source 1 · Source 2

Notes on this data

Europe catalogue lists low-inertia flanges as 100, 130, 180, 220 mm sq - wider than the 180/220 in the Arrow-hosted catalogue; conflict flagged. Sanyo product page recommends low-inertia motors for inspection equipment.

Specify Motion is not affiliated with Sanyo Denki Co., Ltd.. Sanyo Denki and SANMOTION R - R1 (low inertia) are used only to identify the product. Comparisons use published figures; always confirm against the current datasheet.

Typical applications

Inspection equipment

Engineer support

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Our experienced engineers are on hand, ready to help with your project. Whether you need the Sanyo Denki SANMOTION R - R1 (low inertia) itself, help sourcing it, or a modified or custom design built around your load, speed and space, tell us what the machine has to do and we'll come back with the right option.

  • Help sourcing SANMOTION R - R1 (low inertia) and spares for installed machines
  • Modified and custom designs when a catalogue part doesn't fit
  • Complete axis: motor, drive, gearing and feedback matched together

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