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Siemens 6RA2818-6DS21-0 DC Drive for Industrial Automation, Precise Control & Efficiency

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The Siemens 6RA2818-6DS21-0 is a high-power inverter designed for industrial control applications, offering unparalleled efficiency and reliability for heavy-duty operations.

Motor Type:Induction Motor

Rated Output Power (kW):22

Maximum Output Torque:145 Nm

Frequency Range:400 Hz

Operating Voltage (V):400

Control System Compatibility:SIMATIC S7

Protection Class:IP54

Operating Temperature Range:-20°C to +50°C

Weight (kg):200

    The Siemens 6RA2818-6DS21-0 Variable Frequency Drive is engineered to deliver exceptional performance in a wide range of industrial settings. Its advanced V/F control and vector control modes offer unparalleled precision and adaptability, allowing for seamless integration into complex automation systems.

    Equipped with a robust communication interface, this VFD supports Modbus TCP/IP and CANopen protocols, facilitating easy connection and control through modern industrial networks. Its compact yet powerful design ensures efficient use of space on the factory floor.

    Featuring a wide operating voltage range from 380V to 480V AC, this drive is versatile enough to handle various power sources commonly found in industrial environments. It supports both single and three-phase motors, enhancing its applicability across different machinery types.

    With a maximum inrush current capability up to 600A, the 6RA2818-6DS21-0 is designed to withstand sudden load changes without compromising safety or system stability. This makes it an ideal choice for applications requiring high torque starts and stops.

    Offering protection class IP20, this VFD ensures durability and safety in environments where dust and splashing water may be present. It is capable of operating in temperatures ranging from -10°C to +50°C, ensuring reliable performance throughout seasonal changes.

6RA2818-6DS21-0  Siemens




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

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