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Product Overview | Schneider EALU Series SH140/30270 High Performance Servo Motor

Core Positioning:
Schneider Electric”s EALU series servo motor, model SB145/30/22/05/24/S/01/64/EAKN, is a high-precision, high-reliability drive solution tailored for industrial automation. By integrating Schneider”s advanced motor control technology with the modular EALU design,
this motor excels in scenarios demanding dynamic response, precise positioning, and long-term stability.

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Model Analysis | Decoding the SH140/30270 Configuration

1. SB145/30/22/05/24/S/01/64/EAKN Series Designation: SH140

• Represents the medium-to-large power range, with an estimated power output of 0.75kW–3kW.

2. Core Parameter Code: 30270

This code encompasses critical specifications such as speed, torque, and encoder resolution.
For example, it may indicate:

• Rated speed: 3000 rpm
• Rated torque: 2.7 Nm
  (Actual values depend on the full parameter set.)

3. Configuration Fields: 0/1/00/00/00/00/00

These digits define additional options, including but not limited to:

• Voltage level
• Protection rating (e.g., IP65)
• Communication protocol (e.g., EtherCAT, CANopen)
• Functional add-ons (e.g., brakes, oil seals).

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Higher initial cost: Compared to ordinary motors, frequency conversion motors have more complex starting equipment andcontrol systems, resulting in a higher initial investment cost.Maintenance and Repairs are difficult: Since the starting equipment and control system of the frequency conversion motor are complex, professional personnel are required for operation and maintenance during the maintenance and repair process, and it is difficult to quickly repair once a fault occurs.Electromagnetic interference: The frequency conversion motor will produce a high level of electromagnetic interference during the working process, which may interfere with other electrical devices, and shielding and protection measures are required.Inverter loss: frequency conversion is required for frequency conversion motors, and there will be a certain amount of energy loss in the inverter itself, reducing the efficiency of the motor.Poor adaptability to load: When the load changes little or the load is stable, the advantages of using a variable frequency motor cannot be brought into full play, and it is not suitable for some specific working conditions.In summary, compared to ordinary motors, frequency conversion motors have better energy-saving performance, precise control capability, and starting performance, but there are some limitations such as high initial cost, difficult maintenance, electromagnetic interference, frequency converter loss, and poor adaptability.

Technical Features | Precision Control Meets High Efficiency

1. Core Performance Parameters

Power & Torque:

• SB145/30/22/05/24/S/01/64/EAKN Rated power: Estimated 1.5kW–2.2kW (refer to selection manual).
• Rated torque: 2.7 Nm (example; actual value based on code “270”).
• Peak torque: Exceeds 3× rated torque for short-term overload demands.

Speed Range:

• Rated speed: 3000 rpm (supports high-speed light-load or low-speed heavy-load modes).
• Speed ratio: 1:5000 (stepless regulation for multi-condition switching).

 

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Application Scenarios | Powering Industry 4.0

1. CNC Machining & Precision Tools

Typical Uses:

• Spindle drives
• Feed axis control
• Five-axis machining centers

Advantages:

• SB145/30/22/05/24/S/01/64/EAKN High rigidity and low vibration ensure surface finish quality (Ra ≤ 0.8 μm).
• Full closed-loop control eliminates mechanical errors (e.g., screw backlash).

2.. New Energy & Environmental Equipment

Typical Uses:

• Wind turbine pitch systems
• Sewage treatment agitators
• Solar tracking brackets

Advantages:

• SB145/30/22/05/24/S/01/64/EAKN Wide temperature range (-20°C to +60°C) for extreme environments.
• Corrosion-resistant coating extends outdoor lifespan.

Learn More: Click here for Schneider ELAU motor details.


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