Omron R88M-1M1K020C-S2 1S Series AC Servo Motor

USD 223.69

AC Servo Motor; 1kW, 400 VAC 3-phase. Specs: 2000 RPM rated (3000 RPM max), 4.77 Nm torque, 23-bit absolute encoder, IP67 protection, and keyed shaft with tap.

SKU Omron-R88M-1M1K020C-S2 Category
Industrial Automation / Motion Control / AC Servo Motors

Omron R88M-1M1K020C-S2 1S Series AC Servo Motor

Model Identifier R88M-1M1K020C-S2
Official Part Number R88M-1M1K020C-S2
GTIN Standard 4549734165105

Technical Overview

The Omron R88M-1M1K020C-S2 is a high-performance 1S Series AC servo motor designed for precise industrial motion control. It delivers 1 kW of power at 400 VAC (Three-Phase) and operates at a rated speed of 2000 RPM with a reliable rated torque of 4.77 Nm. The motor features a 23-bit battery-free absolute encoder, ensuring highly accurate positional tracking without the downtime of periodic battery maintenance. Engineered for seamless integration with EtherCAT automation networks, it offers a peak torque of 14.3 Nm, making it ideal for robotics, CNC machinery, and high-speed automated packaging lines that demand rapid dynamic response and superior accuracy.

Key Features

  • 1 kW Power Rating with 400 VAC Three-Phase Supply
  • 23-Bit Absolute Encoder (Battery-Free Operation)
  • Rated Speed of 2000 RPM with 4.77 Nm Rated Torque
  • High Dynamic Peak Torque of 14.3 Nm
  • Straight shaft design with key and tap (No brake, No oil seal)
  • Flange Centering Diameter of 110 mm (h7 Tolerance) with four 9 mm mounting holes

1 kW Rated Output, 400 VAC Three-Phase, 4.77 Nm Rated Torque at 2000 RPM

Technical Specification Matrix

ParameterValue
Rated Output1 kW
Drive Supply Voltage400 VAC (Three-Phase)
Rated Speed2000 RPM
Rated Torque4.77 Nm
Peak Torque14.3 Nm
Encoder TypeAbsolute without battery
Encoder Resolution23-Bit
Motor with brakeFalse
Motor with oil sealFalse
Flange Centering Diameter110 mm (h7 Tolerance)
Mounting Holes4 x 9 mm Diameter

Industrial Applications

1. High-Precision CNC Machining Spindles and Axes

CNC milling machines and precision routers require highly consistent speed and micro-positioning capabilities to maintain flawless cutting conditions. This servo motor’s 23-bit absolute encoder enables extreme positioning accuracy for intricate toolpaths, while the 4.77 Nm rated torque handles dense materials efficiently without stalling.

Problem Solved

Eliminates positional drifting and eliminates machine downtime previously required for replacing encoder batteries.

23-Bit Absolute Encoder4.77 Nm Rated Torque1 kW Power RatingCNC MachiningPositioning Accuracy

2. Automated Packaging and Labeling Lines

High-throughput packaging systems, such as blister packagers and indexers, demand aggressive acceleration and deceleration cycles without sacrificing placement accuracy. Providing a peak torque of 14.3 Nm at 2000 RPM, this motor effortlessly manages rapid start-stop mechanics, synchronized via advanced EtherCAT networks.

Problem Solved

Reduces cycle times and drastically lowers indexing errors in high-speed, highly repetitive packaging automation.

14.3 Nm Peak Torque2000 RPM Rated SpeedEtherCATRapid AccelerationPackaging Systems

3. Robotic Articulation and Cartesian Gantries

Industrial robotic arms and heavy-payload gantry systems need exceptionally reliable dynamic torque to move heavy loads smoothly. The 400 VAC three-phase drive mechanism delivers robust motion control, and the motor's battery-free absolute encoder maintains spatial coordinate data even if the system loses power.

Problem Solved

Prevents the loss of critical robotic positioning data during sudden power failures, avoiding complex and time-consuming homing routines upon restart.

Battery-free Absolute EncoderThree-Phase 400 VACCartesian GantryRobotic ArticulationMotion Control
Select your currency