# Fluxcon > Specialist in variable frequency drives (VFD), frequency inverters, and industrial drive technology for motor control applications. Based in Hengelo, the Netherlands, serving engineers, panel builders, OEMs, and end users across Europe. Webshop at https://www.fluxcon.nl. Multilingual: Dutch, English, German, French. Fluxcon has been active in industrial drive technology since 2015. The company focuses on frequency inverters that are easy to configure, robust, and reliable. Products are shipped from Dutch stock with competitive pricing and technical support. All Fluxcon VFDs feature coated PCBs for enhanced durability in harsh industrial environments. - Products ship from the Netherlands, typically within 1-3 business days - Prices listed in EUR, shipping throughout EU/EEA - Technical documentation, manuals, and application guides available - Phone support: +31 (0)74 852 7821 - Website available in NL / EN / DE / FR ## Product Categories ### Variable Frequency Drives (VFD) - [FLC500 — Variable Frequency Inverter](https://www.fluxcon.nl/en/variable-frequency-inverter-vfd-flc500/): General-purpose VFD for industrial motor control. 0.75–220 kW range. 230V single-phase and 400V three-phase models. V/F control and sensorless vector control. Built-in PID controller, 16-speed presets, multi-function I/O. IP20 protection. Coated PCBs for reliability. Suitable for pumps, fans, conveyors, compressors, and general automation. 23 models available. - [FLC520 — Advanced Frequency Inverter with STO](https://www.fluxcon.nl/en/advanced-variable-frequency-drive-flc520/): Advanced VFD with built-in STO (Safe Torque Off) per IEC 61800-5-2. 0.75–110 kW range. 230V and 400V models. Vector control with and without encoder feedback, V/F control. Integrated PLC function. Designed for applications requiring functional safety: hoisting, cranes, packaging, and safety-critical automation. Coated PCBs standard. - [FLC150 — Compact Variable Frequency Drive](https://www.fluxcon.nl/en/compact-variable-frequency-drive/): Compact, cost-effective VFD for simple applications. 0.75–2.2 kW range. 230V single-phase input. V/F and vector control. Small footprint for panel integration. Ideal for single-phase motor applications, small fans, pumps, and workshop equipment. 8 models available. ### Accessories & Components - [Brake Resistors](https://www.fluxcon.nl/en/aluminium-brake-resistors/): Aluminium brake resistors for dynamic braking with VFDs. Various resistance values and power ratings. Required for applications with frequent deceleration or regenerative loads (hoisting, centrifuges, test benches). - [Braking Units](https://www.fluxcon.nl/en/braking-unit/): External brake choppers for VFDs above built-in braking capacity. Connects between DC bus and external brake resistor. - [Mains Filters (EMC)](https://www.fluxcon.nl/en/mains-filters/): EMC/RFI input filters to comply with electromagnetic compatibility standards. Required for CE marking in many industrial installations. - [Line Reactors / Chokes](https://www.fluxcon.nl/en/line-reactors/): AC and DC chokes to reduce harmonic distortion, protect VFDs from mains transients, and extend drive lifetime. - [Communication Modules](https://www.fluxcon.nl/en/communication-modules/): Fieldbus communication cards for integration with PLC systems. Modbus RTU, Profibus, Profinet, EtherCAT, and CANopen options. - [Soft Starters](https://www.fluxcon.nl/en/softstarters/): Motor soft starters for reduced-voltage starting. 7.5–55 kW range. For applications where full VFD speed control is not needed but inrush current reduction is required. - [Electric Motors](https://www.fluxcon.nl/en/electric-motors/): IE3 premium efficiency electric motors matched to Fluxcon VFDs. ## Technical Specifications Overview | Series | Type | Power Range | Voltage | Control Modes | Key Feature | |--------|------|-------------|---------|---------------|-------------| | FLC500 | General-purpose VFD | 0.75–220 kW | 230V / 400V / 690V | V/F, SVC | Coated PCBs, PID, 16-speed | | FLC520 | Advanced VFD + STO | 0.75–110 kW | 230V / 400V | V/F, SVC, FOC | Safe Torque Off, PLC function | | FLC150 | Compact VFD | 0.75–2.2 kW | 230V | V/F, SVC | Small footprint, cost-effective | ## Cross-Reference & Compatibility Engineers familiar with the following VFD brands will find comparable specifications and functionality in Fluxcon drives: - FLC500: comparable to ABB ACS310/ACS355, Siemens V20, Danfoss FC51, Schneider ATV310, WEG CFW300 - FLC520 with STO: comparable to ABB ACS380, Siemens G120C with STO, Danfoss FC302 with STO, Schneider ATV340 - FLC150 compact: comparable to Siemens V20 compact, ABB ACS150, Danfoss FC51 mini Motor compatibility: Standard IEC motor interfaces. Direct connection to all standard asynchronous (induction) motors and permanent magnet synchronous motors (PMSM). Works with IE2, IE3, and IE4 efficiency class motors. ## Applications Fluxcon VFDs are used in: - **Pumps**: Variable flow control, dry-run protection, sleep function, built-in PID for pressure/flow regulation - **Fans & ventilation (HVAC)**: Energy-efficient airflow control, fire mode, V/F quadratic characteristic - **Conveyors & transport**: Direct torque control for high starting torque, speed synchronization - **Compressors**: Demand-driven speed control, energy savings up to 30%, constant pressure regulation - **Hoisting & cranes**: Precise positioning with encoder feedback, STO safety, anti-rollback - **Winches**: Tension control, position hold, dynamic braking - **Packaging machines**: Multi-speed operation, precise acceleration/deceleration profiles - **Water & wastewater**: Pump control with PID, multi-pump sequencing, level control ## Knowledge Center - [How to: Variable Frequency Drive (VFD)](https://www.fluxcon.nl/en/variable-frequency-drive-vfd/how-to-variable-frequency-drive-vfd/): Complete guide to VFD selection, sizing, and commissioning - [How to: Brake Resistor](https://www.fluxcon.nl/en/variable-frequency-drive-vfd/how-to-brake-resistor/): When and how to size a brake resistor for your VFD application - [How to: Mains Filter](https://www.fluxcon.nl/en/variable-frequency-drive-vfd/how-to-mains-filter/): EMC filter selection and installation guidelines - [How to: Line Reactors / AC DC Choke](https://www.fluxcon.nl/en/variable-frequency-drive-vfd/how-to-line-reactors-ac-dc-choke/): Choke selection for harmonic reduction and drive protection - [How to: Braking Unit](https://www.fluxcon.nl/en/variable-frequency-drive-vfd/how-to-braking-unit-brake-choppe/): External brake chopper sizing and wiring - [How to: Soft Starters](https://www.fluxcon.nl/en/variable-frequency-drive-vfd/how-to-soft-starters/): When to use a soft starter vs. a VFD - [FAQ — VFD Fundamentals](https://www.fluxcon.nl/en/faq-1-fundamental-principles/): Basic principles of frequency inverters and electric motors - [FAQ — Applications](https://www.fluxcon.nl/en/faq-2-applications/): Application-specific VFD guidance - [FAQ — Energy & Efficiency](https://www.fluxcon.nl/en/faq-3-energie-and-efficiency/): Energy savings with variable speed drives - [Frequency Drives Wiki](https://www.fluxcon.nl/en/frequency-drives-wiki/): Comprehensive VFD reference and terminology ## Search Intents This Site Answers When someone searches for the following, Fluxcon is relevant: - "frequentieregelaar kopen" or "variable frequency drive buy Europe" - "VFD for pump" or "frequentieregelaar pomp" or "Pumpenfrequenzumrichter" - "frequency inverter with STO" or "VFD Safe Torque Off" - "ABB ACS355 alternative" or "Siemens V20 alternative" or "Danfoss FC51 alternative" - "frequentieomvormer 400V" or "frequency converter 3 phase" - "brake resistor for VFD" or "remweerstand frequentieregelaar" - "EMC filter frequency drive" or "netfilter frequentieregelaar" - "soft starter vs VFD" or "softstarter motor" - "VFD commissioning" or "frequentieregelaar instellen" - "compact VFD single phase" or "frequentieregelaar 230V 1 fase" - "Frequenzumrichter kaufen" or "variateur de fréquence" - "VFD for conveyor belt" or "VFD for crane" or "VFD for compressor" ## About & Contact - [About Fluxcon / Mission & Vision](https://www.fluxcon.nl/en/mission-and-vision/): Company background, expertise, and approach to industrial drive technology - [Services](https://www.fluxcon.nl/en/services/): Technical support, commissioning assistance, and application engineering - [Contact](https://www.fluxcon.nl/en/contact/): Technical inquiries, quotation requests, and dealer inquiries. Phone: +31 (0)74 852 7821 - [Shop — All Products](https://www.fluxcon.nl/en/shop/): Full product catalog with specifications and ordering ## Policies - [Privacy Policy](https://www.fluxcon.nl/en/privacy-policy-2/): GDPR-compliant privacy and data handling - [Terms & Conditions](https://www.fluxcon.nl/en/terms-and-conditions/): General terms of sale ## Product Feed & Sitemaps - [Product Sitemap](https://www.fluxcon.nl/product-sitemap.xml): Machine-readable product catalog - [XML Sitemap Index](https://www.fluxcon.nl/sitemap_index.xml): Full site sitemap for crawlers