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- BCH0602O12A1C
- Servo Motor
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- 1.6 kg
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Product Overview
The Schneider Electric BCH0602O12A1C is a 400 W servo motor in the BCH series, intended for motion-control systems using compatible Lexium 23 Plus servo drives. Its 60 mm flange, keyed shaft, and 20-bit incremental encoder make it suitable for compact machinery that needs controlled rotary movement and repeatable positioning.
Consider an automated packaging station where a feed roller must advance material by a specified distance before the next operation begins. The controller sends the motion command to the servo drive, and the drive regulates motor speed and position using encoder feedback. The motor then transfers torque through a coupling, belt, or gearbox selected for the mechanism. Similar arrangements are used in indexing tables, assembly fixtures, and small material-handling equipment.
This configuration has no integrated holding brake and no oil seal. Those details matter when selecting the motor for an existing machine: a vertical axis may require a separate holding mechanism, while the shaft and surrounding assembly need appropriate protection if exposed to oil or contaminants. The motor’s mechanical interface, feedback system, and drive compatibility should be evaluated together rather than by power rating alone.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model | BCH0602O12A1C |
| Product Type | Servo Motor |
| Product Series | BCH |
| Compatible Product Range | Lexium 23 Plus |
| Motor Type | Synchronous Servo Motor |
| Continuous Power | 0.4 kW (400 W) |
| Rated Supply Voltage | 220 V |
| Supply Phase | Single phase supply configuration |
| Maximum Mechanical Speed | 5000 rpm |
| Continuous Stall Current | 2.6 A |
| Shaft Configuration | Keyed shaft |
| Shaft Diameter | 14 mm |
| Shaft Length | 24 mm |
| Key Width | 5 mm |
| Feedback Type | 20-bit incremental encoder |
| Holding Brake | Without holding brake |
| Oil Seal | Without oil seal |
| Motor Flange Size | 60 mm |
| Cooling Method | Natural convection |
| Protection Rating | IP40 |
| Length | 130.7 mm |
| Weight | 1.6 kg |
Product Features
400 W servo motor capacity: The motor suits compact automation axes requiring more output capacity than smaller servo motors. Selection should account for continuous torque, acceleration, speed, and load inertia rather than power alone.
20-bit incremental encoder: Position feedback allows the compatible servo drive to track motor movement and regulate the axis. The drive must support the motor’s feedback configuration and be set up with the correct motor parameters.
Keyed shaft connection: The 14 mm shaft and 5 mm key width provide a defined mechanical interface for compatible couplings and transmission components. Proper alignment and key engagement are important for limiting vibration and unnecessary bearing loads.
60 mm flange: The flange format supports installation in compact machinery. When replacing a motor, verify the mounting pattern, shaft dimensions, and available clearance rather than relying on the flange size alone.
No integrated holding brake: The motor does not include a built-in brake for holding the shaft when power is removed. Applications involving gravity-loaded mechanisms or externally driven loads may need a separate holding arrangement.
No oil seal: The shaft configuration does not include an oil seal. Where the motor is installed near gear lubricant, coolant, or other contaminants, the surrounding mechanical design should prevent unwanted exposure.
Natural-convection cooling: The motor dissipates heat without a dedicated forced-air cooling arrangement. Ambient temperature, mounting conditions, operating duty, and the surrounding equipment influence thermal performance.
Working Principle
The BCH0602O12A1C converts electrical power supplied by a compatible servo drive into rotary movement. The drive controls current through the motor windings, producing the torque needed to move the connected load. The incremental encoder returns feedback that the drive uses to regulate the commanded motion.
In a machine with several indexing positions, the controller specifies the target movement and timing. The servo drive manages acceleration and deceleration while monitoring the encoder feedback. Once the motor reaches the required position, the controller can initiate the next operation, such as clamping a component, applying a label, or performing an inspection.
The keyed shaft transfers motor torque into the mechanical transmission. The gearbox ratio, coupling stiffness, belt tension, and load inertia all influence the movement observed at the machine output. Accurate motor feedback does not eliminate mechanical backlash or poor alignment, so the complete axis must be configured and tested as a system.
Because this model has no integrated holding brake, the motor’s servo holding torque should not be treated as a mechanical restraint during power loss. If the load can move while the drive is disabled, the machine may require a separate brake or other suitable holding mechanism.
Role in a Lexium 23 Plus Motion Control Architecture
The BCH0602O12A1C acts as the rotary actuator in a servo axis. The controller determines the movement required by the process, the compatible servo drive regulates motor output, and the encoder supplies feedback. Mechanical components transfer the resulting rotation to the machine.
| System Component | Function | Relationship to BCH0602O12A1C |
|---|---|---|
| PLC or Motion Controller | Generates movement commands and coordinates machine sequences | Defines target positions, speeds, and motion timing |
| Lexium 23 Plus Servo Drive | Regulates motor current and movement | Supplies controlled electrical power and processes encoder feedback |
| BCH0602O12A1C Servo Motor | Converts electrical energy into rotary motion | Drives the connected mechanical axis |
| Incremental Encoder | Measures motor movement | Supplies position feedback for closed-loop control |
| Keyed Shaft Coupling | Transfers torque from the motor shaft | Connects the motor to a compatible transmission |
| Gearbox or Belt Drive | Adapts speed and torque to the machine | Transfers motor rotation to the driven mechanism |
| Home and Limit Sensors | Detect reference positions and travel limits | Provide additional machine-position signals where required |
| HMI or Operator Panel | Displays operating status and alarms | Presents information through the machine controller |
Industrial Applications
| Application | Motion Requirement | Use of BCH0602O12A1C |
|---|---|---|
| Packaging Machinery | Controlled feeding and repeatable material positioning | Drives a feed roller or positioning mechanism synchronized with the production cycle |
| Indexing Tables | Repeated rotation between defined work stations | Moves a fixture through a compatible mechanical transmission |
| Automated Assembly | Accurate positioning during component placement | Operates a servo axis coordinated with assembly sensors and machine logic |
| Labeling Equipment | Controlled feed and adjustment movements | Drives a suitable roller or material-handling mechanism |
| Inspection Stations | Repeatable movement to measurement positions | Positions a fixture or component for inspection |
| Small Conveying Systems | Adjustable motor speed and coordinated movement | Drives a belt or roller arrangement selected for the load |
| Compact Production Cells | Motion synchronized with other machine functions | Operates as a servo axis within a PLC-based control system |
Installation and Maintenance
- Verify the complete model reference: Confirm that the motor is BCH0602O12A1C and that the shaft, encoder, brake configuration, and mounting interface match the machine requirements.
- Check drive compatibility: Verify the servo drive’s supported motor configuration, power rating, current capacity, feedback interface, and electrical supply requirements.
- Confirm the power arrangement: Connect the motor through a compatible servo drive and follow the drive’s wiring instructions. Do not connect the motor directly to the mains supply.
- Inspect the mounting flange: Verify the 60 mm flange, mounting-hole pattern, fastening arrangement, and available clearance before installation.
- Check the shaft and key: Confirm that the coupling matches the 14 mm shaft and 5 mm key width. Avoid forcing the coupling into position or applying excessive axial force during assembly.
- Evaluate the load profile: Check continuous torque, acceleration, operating speed, load inertia, and transmission ratio against the capabilities of the complete servo system.
- Protect the shaft environment: Since the motor has no oil seal, prevent lubricant and other contaminants from reaching the shaft where they could affect the motor or its bearings.
- Observe the IP40 protection limit: Install the motor in an environment suitable for its protection rating. Provide additional enclosure protection where water, conductive dust, or other contamination is possible.
- Route power and feedback cables correctly: Follow the drive’s grounding, shielding, and cable-separation requirements to reduce electrical interference.
- Configure encoder feedback: Set the correct motor parameters and verify that the feedback direction matches the required direction of machine movement.
- Test the axis at low speed: Check rotation direction, acceleration, deceleration, positioning response, mechanical clearance, and abnormal vibration before normal operation.
- Perform periodic inspections: Check mounting fasteners, shaft coupling, cable condition, operating temperature, and positioning behavior. Isolate the equipment and follow electrical safety procedures before maintenance.
Related Components
| Component | Function | Selection Considerations |
|---|---|---|
| Lexium 23 Plus Servo Drive | Regulates motor current, speed, and movement | Motor compatibility, current rating, supply arrangement, and encoder interface |
| PLC or Motion Controller | Generates movement commands and machine sequences | Required motion functions, I/O, and communication interface |
| Servo Power Cable | Connects the motor to the servo drive | Current capacity, cable length, routing, and connection compatibility |
| Encoder Feedback Cable | Carries feedback signals to the drive | Supported feedback interface, shielding, and cable routing |
| Keyed Shaft Coupling | Transfers motor torque to the transmission | Shaft diameter, key dimensions, alignment, and allowable torque |
| Gearbox | Adapts speed and torque to the load | Gear ratio, backlash, rated torque, and positioning requirements |
| Home or Limit Sensors | Detect reference positions and travel limits | Sensor type, switching logic, and controller compatibility |
| Mechanical Holding Brake | Holds a load when required | Holding torque, release method, and suitability for the application |
Recommended Related Models
| Model | Product Description | Application Context |
|---|---|---|
| BCH0401O12A1C | Lexium 23 Plus BCH Servo Motor, 100 W class | Lower-power option for mechanisms with lighter load requirements |
| BCH0601O12A1C | Lexium 23 Plus BCH Servo Motor, 200 W class | Lower-power option where the 400 W capacity is unnecessary |
| BCH0602O12A1C | Lexium 23 Plus BCH Servo Motor, 400 W class | Reference configuration with keyed shaft, incremental encoder, and no holding brake |
| BCH0601O12F1C | Lexium 23 Plus BCH Servo Motor with holding brake | Comparison option where a brake is needed; verify the exact motor and shaft configuration |
| BCH0602O12F1C | Lexium 23 Plus BCH Servo Motor variant with holding brake | Comparison option for evaluating a brake-equipped configuration in the same motor size |
These models have different power, shaft, and brake configurations. Confirm the complete model reference and the servo drive’s compatibility before selecting a replacement or alternative.
Key Advantages
- 400 W output class: Suits compact automation axes with moderate power requirements.
- Encoder feedback: Supports closed-loop motor movement and repeatable positioning.
- Keyed shaft: Provides a defined mechanical interface for compatible couplings.
- 60 mm flange: Fits compact machine layouts where mounting space is limited.
- Lexium 23 Plus integration: Supports servo architectures built around compatible BCH motors and drives.
Technical FAQs
What is the key difference between a BCH0602O12A1C and a 200 W BCH servo motor?
The BCH0602O12A1C belongs to the 400 W power class. A 200 W model may suit lighter loads, but the correct choice depends on torque demand across the speed range, acceleration, load inertia, and drive compatibility.
Does the BCH0602O12A1C include a holding brake or oil seal?
No. This configuration has neither an integrated holding brake nor an oil seal. If the load must remain secured when power is removed, assess a separate holding solution. The machine should also prevent lubricant and contaminants from reaching the shaft.
What must match when connecting this motor to a mechanical transmission?
The coupling must suit the 14 mm shaft and 5 mm key width, while the transmission must accommodate the required torque and speed. Alignment, backlash, axial loading, and load inertia also affect service life and positioning performance.
Why is the encoder and servo-drive combination important?
The drive must correctly interpret the encoder feedback to regulate motor movement. Confirm the supported feedback interface, motor parameters, and control configuration when integrating the motor or replacing an existing unit.