Danfoss 134F2975 VLT AutomationDrive FC-360 Frequency Converter

Product Overview

The 134F2975 (FC-360H2K2T4E20H2BXCDXXSXXXXAXBX) is a robust frequency converter from the Danfoss VLT AutomationDrive FC-360 series, precision-engineered for high-load industrial applications. This drive, rated for 2.2 kW (3.0 HP), serves as a critical component in automation systems requiring high torque stability and precise motor control, such as industrial conveyors, mixers, and processing machinery. By integrating advanced drive technology, the 134F2975 effectively reduces mechanical strain on connected hardware and optimizes energy expenditure. Its coated PCB design ensures long-term operational integrity even in environments where dust or humidity could jeopardize sensitive electronics, making it an essential asset for minimizing unscheduled maintenance.

Technical Configuration

The FC-360 architecture is built for demanding production lines that necessitate high reliability and rapid control response. This unit features an integrated brake chopper, facilitating controlled deceleration for high-inertia loads. Configured with an IP20 enclosure, the drive is optimized for panel mounting, providing space-efficient integration. It is equipped with Loadsharing capability, allowing for energy management between multiple drive units to maximize overall system efficiency. The drive supports a 380-480 VAC three-phase input, ensuring broad compatibility with standard industrial power grids. While this unit is supplied without a local display, its standard control card allows for seamless integration into higher-level PLC or DCS networks for remote monitoring and parameter management.

Technical Specifications

FAQs

What is the benefit of the integrated Brake Chopper in this model?

The brake chopper allows the drive to dissipate energy generated by the motor during deceleration or braking. This is crucial for applications involving high-inertia loads, preventing DC-link overvoltage faults.

Can the 134F2975 be monitored without a local display?

Yes. Since the unit lacks an integrated display, all monitoring and configuration must be performed through a remote terminal connection or by interfacing the drive via fieldbus with your primary control system.

How does the Loadsharing feature work?

The Loadsharing (D option) allows the DC-bus of the drive to be connected to other compatible drives. This facilitates energy exchange between drives in a system, where one drive acting as a generator can provide power to another drive acting as a motor.

Engineering Best Practices and Installation

• Heat Dissipation: Ensure the drive is installed in an environment where ambient temperature does not exceed the manufacturer's specified limits. Maintain a minimum vertical clearance of 100 mm above and below the unit to facilitate the airflow required for the internal heat sinks.
• Shielding and Grounding: To minimize radiated emissions and ensure compliance with the RFI Class A2 standard, always use shielded motor cables. The shield must be connected 360 degrees to the chassis using conductive cable clamps at both the drive and the motor terminal box.
• Cable Selection: For the 380-480 VAC input, ensure that the supply cables are sized according to local electrical codes for the specified power rating. Use appropriate ferrules for terminal connections to ensure a secure, low-resistance mechanical contact.