# FC31 Frequency Inverter

The Danfoss FC31 Frequency Converter is engineered to provide precise motor speed control and optimal performance across demanding industrial applications. As a critical component within electrical and automation systems, the FC31 facilitates efficient operation of machinery and complex engineering projects. DDY Supply provides industrial electrical components for global distributors, EPC contractors, system integrators and industrial buyers.

The FC31 series is designed for integration into automation systems and control panels, offering robust functionality for variable speed drive requirements. Its application extends to enhancing the performance and energy efficiency of electric motors in various industrial settings.

## Key Features

-   **Precise Motor Speed Control:** Delivers accurate and stable control of AC motor speeds, enabling fine-tuning of machinery operations for optimal output.
-   **Energy Efficiency Optimization:** Reduces energy consumption by matching motor speed to load requirements, leading to significant operational cost savings.
-   **Integrated Motor Protection:** Incorporates comprehensive protection functions to safeguard motors against overloads, short circuits, and thermal stress, extending equipment lifespan.
-   **Flexible Compatibility:** Designed for seamless integration with a wide range of AC motors and standard automation control systems.
-   **Simplified Installation:** Features a compact design and straightforward mounting options, facilitating quick and efficient integration into existing electrical panels and machinery.
-   **Enhanced Performance:** Provides smooth acceleration and deceleration profiles, minimizing mechanical stress on driven equipment and improving overall system reliability.

## Technical Specifications

Specification

Details

Brand

Danfoss

Model

FC31

Product Type

Frequency Inverter / Frequency Converter

Primary Function

Variable Speed Drive (VSD) for AC Motors

Control Capabilities

Speed and Torque Control

Communication Protocols

Supports standard industrial communication protocols (e.g., Modbus RTU)

Mounting Type

Panel Mount / DIN Rail Mount (configurable)

Operating Temperature

\-10°C to +50°C (typical range)

Standards Compliance

IEC Standards for electrical equipment

Application Focus

Industrial Automation, Machinery Control, HVAC Systems

## Applications

The Danfoss FC31 Frequency Inverter is a versatile solution suitable for numerous industrial environments, including:

-   Industrial automation and process control systems
-   Motor control within manufacturing and production machinery
-   Variable speed applications in pump and fan systems
-   Integration into control panels for machinery and equipment
-   Energy-efficient drive solutions for commercial building systems
-   Precise speed regulation in conveyor and material handling equipment

## Frequently Asked Questions

**Q: Where can I purchase Danfoss FC31 frequency inverters from China?**

A: DDY Supply provides industrial electrical components, including the Danfoss FC31 frequency converter, for global distributors, contractors, system integrators, and engineering projects.

**Q: What industrial applications is the FC31 frequency inverter best suited for?**

A: The FC31 frequency inverter is commonly used in industrial automation, PLC control systems, machinery, manufacturing equipment, and variable speed drive applications where precise motor control and energy efficiency are critical.

**Q: Can DDY Supply supply industrial electrical components for large-scale projects?**

A: Yes, DDY Supply specializes in supplying industrial electrical components for international projects, serving the needs of global distributors, EPC contractors, and system integrators.

## Details

- **Price:** 162.19 USD - 11650.25 USD
- **Vendor:** DDY GROUP CO.,LTD.
- **Tags:** Danfoss, Frequency Converter

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| FC-031P4K0T4P20H9BPCDXXSXXXXAXBXCXXXXDX | 218.54 USD | In stock |
| FC-031P2K2T4P20H9BPCDXXSXXXXAXBXCXXXXDX | 179.41 USD | In stock |
| FC-031P5K5T4P20H9BPCDXXSXXXXAXBXCXXXXDX | 247.69 USD | In stock |
| FC-031P7K5T4P20H9BPCDXXSXXXXAXBXCXXXXDX | 279.78 USD | In stock |
| FC-031P75KT4P20H9XPCDXXSXXXXAXBXCXXXXDX | 1605.68 USD | In stock |
| FC-031P18KT4P20H9BPCDXXSXXXXAXBXCXXXXDX | 550.16 USD | In stock |
| FC-031P37KT4P20H9XPCDXXSXXXXAXBXCXXXXDX | 845.98 USD | In stock |
| FC-031P1K5T4P20H9BPCDXXSXXXXAXBXCXXXXDX | 162.19 USD | In stock |
| FC-031P11KT4P20H9BPCDXXSXXXXAXBXCXXXXDX | 335.73 USD | In stock |
| FC-031P45KT4P20H9XPCDXXSXXXXAXBXCXXXXDX | 996.82 USD | In stock |
| FC-031P30KT4P20H9XPCDXXSXXXXAXBXCXXXXDX | 731.72 USD | In stock |
| FC-031P55KT4P20H9XPCDXXSXXXXAXBXCXXXXDX | 1254.10 USD | In stock |
| FC-031P15KT4P20H9BPCDXXSXXXXAXBXCXXXXDX | 453.12 USD | In stock |
| FC-031P22KT4P20H9BPCDXXSXXXXAXBXCXXXXDX | 655.03 USD | In stock |
| FC-031P110T4P20H9XPCDXXSXXXXAXBXCXXXXDX | 3330.90 USD | In stock |
| FC-031P185T4P20H9XPCDXXSXXXXAXBXCXXXXDX | 5631.51 USD | In stock |
| FC-031P280T4P20H9XPCDXXSXXXXAXBXCXXXXDX | 9063.90 USD | In stock |
| FC-031P250T4P20H9XPCDXXSXXXXAXBXCXXXXDX | 6911.88 USD | In stock |
| FC-031P355T4P20H9XPCDXXSXXXXAXBXCXXXXDX | 11650.25 USD | In stock |

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> Source: [DDY GROUP CO.,LTD.](https://ddysupply.com/products/fc31-frequency-inverter)
> Updated: 2026-08-29