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ABB NVAR-77 Industrial Control Frequency Converter, Model for Machine Removal Card

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The ABB NVAR-77 Frequency Converter is an advanced motor management solution designed for industrial control applications. It efficiently removes unwanted harmonics from electrical systems, improving overall system performance and reliability.

Power Rating:77 kW

Operating Voltage:400V-690V AC

Output Frequency:0-400 Hz

Inverter Efficiency:98.5%

Protection Class:IP21

Control System Compatibility:ABB ACS580 series inverters

Communication Interfaces:Modbus RTU, CANopen

    Engineered for high efficiency, the ABB NVAR-77 frequency converter boasts advanced technology that significantly reduces harmonic distortion, ensuring smooth operation and energy savings.

    Featuring an intuitive assistant control panel, this unit simplifies setup and maintenance processes, allowing operators to quickly access and adjust parameters.

    Coated boards withstand harsh environmental conditions, enhancing durability and reliability in various industrial applications.

    Equipped with an integrated category C2 EMC filter as standard, the NVAR-77 ensures compliance with stringent electromagnetic compatibility standards, protecting against interference and ensuring stable operation.

    The flexible fieldbus system supports Modbus protocol and offers multiple internally mountable fieldbus adapters, facilitating seamless integration with existing automation systems.

    Designed with safety and compliance in mind, the NVAR-77 adheres to international standards, including UL, CE, C-Tick, and GOST R, making it a reliable choice for global industrial projects.

ABB NVAR-77 Frequency converter to remove machine card




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