Schneider Electric ATV12H018F1

Altivar 12 Variable Speed Drive - ATV12H018F1

The Altivar 12 part number ATV12H018F1 is an exemplary variable speed drive designed for precision and efficiency in single-phase applications. Boasting a power rating of 0.18 kW (0.25 hp) and a supply voltage range of 100 to 120V, this drive is purpose-built for simple machine applications where accuracy and controlled motor performance are critical.

Main Features

As a part of the Altivar 12 product range, the ATV12H018F1 is specifically engineered for cabinet mount installations, offering a compact and efficient solution for industrial setups. Its main features include a communication port protocol supporting Modbus, ensuring seamless integration into industrial networks for enhanced communication and control capabilities.

Power Specifications

The ATV12H018F1 is equipped with a nominal output current of 1.4 A and a maximum horsepower rating of 0.25 hp. This ensures not only precise motor control but also the ability to handle varying load conditions in single-phase applications. The motor power of 0.18 kW further solidifies its capabilities, making it suitable for a diverse range of applications.

Complementary Features

The drive comes with a host of complementary features to enhance its versatility. With 4 discrete inputs, 2 discrete outputs, 1 analog input, 1 analog output, and 1 relay output, the ATV12H018F1 provides a comprehensive set of options for connecting and controlling various elements within an industrial setup. The inclusion of a 2-wire RS 485 physical interface with an RJ45 connector further expands its connectivity options.

Speed and Frequency Control

One of the notable features of this variable speed drive is its support for a wide speed range from 0.5 to 400 Hz. Additionally, the speed range of 1 to 20 adds granularity to control applications. The frequency resolution, provided by an analog input converter A/D with 10-bit precision, ensures accurate and responsive speed control, making it suitable for applications with varying speed requirements.

Communication Service and Transmission

For seamless integration into industrial networks, the drive supports Modbus serial communication service. This includes read-holding registers, write single registers, write multiple registers, and read/write multiple registers. The transmission rates are adjustable at 9.6 kbit/s, 19.2 kbit/s, and 38.4 kbit/s, allowing for flexibility in communication setups.

Control Profiles and Overload Protection

The Altivar 12 includes various control profiles to cater to different motor control requirements. These include quadratic voltage/frequency ratio, voltage/frequency ratio (V/f), and sensorless flux vector control. With a maximum output frequency of 4 kHz, the drive offers precise control across diverse applications. Its overload protection mechanisms, including transient over-torque of 150–170% of nominal motor torque, ensure reliability under demanding conditions.

Protection Mechanisms

To safeguard both the drive and connected equipment, the Altivar 12 incorporates comprehensive protection mechanisms. These include protection against line supply overvoltage, undervoltage, overcurrent between output phases and earth, overheating, short-circuit between motor phases and input phase loss in three-phase setups. The thermal motor protection via continuous calculation of I²t adds a layer of security.

Physical Dimensions and Weight

With physical dimensions of 2.83 in (72 mm) width, 5.63 in (143 mm) height, and 4.02 in (102.2 mm) depth, the Altivar 12 is a compact and space-efficient solution. The net weight of 1.54 lb(US) (0.7 kg) further enhances its suitability for diverse applications, particularly those with spatial constraints.

Conclusion

In conclusion, the Altivar 12 Variable Speed Drive, represented by part number ATV12H018F1, is a comprehensive solution that balances precision control, a wide range of features, and robust protection mechanisms. Whether deployed in simple machine applications or more complex industrial setups, this drive offers a blend of reliability, efficiency, and adaptability, making it a standout choice for diverse motor control needs in the ever-evolving landscape of industrial automation.

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