AC Drives / VFD

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AC Drives / Variable Frequency Drives (VFDs) are advanced motor control devices designed to regulate motor speed, torque, and energy consumption in industrial and commercial applications. By adjusting the frequency and voltage supplied to electric motors, VFDs improve operational efficiency, reduce power usage, and extend equipment life. They provide smooth motor starting and stopping, minimize mechanical stress, and enhance process control. Suitable for pumps, fans, compressors, conveyors, HVAC systems, and manufacturing equipment, AC Drives deliver reliable performance across various industries. Their intelligent protection features and flexible control options make them an essential component of modern automation systems.

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The AC Drives / VFD solution provides precise motor speed control while reducing energy consumption and operating costs. Designed for industrial automation, these drives optimize motor performance, improve production efficiency, and protect equipment from electrical and mechanical stress. They support multiple communication protocols for seamless integration with PLC, SCADA, HMI, and building automation systems. Advanced diagnostics, programmable functions, and built-in protection features ensure dependable operation in demanding environments. Available in multiple power ratings and configurations, AC Drives are ideal for applications requiring variable speed control, process optimization, improved productivity, and long-term operational reliability across diverse industries.

Precise motor speed and torque control
Significant energy savings and reduced operating costs
Soft start and smooth stopping for longer equipment life
Built-in motor and drive protection functions
Easy integration with PLC, HMI, SCADA, and industrial networks
Suitable for pumps, fans, compressors, conveyors, HVAC, and industrial machinery

Parameter	Details
Product Type	AC Drive / Variable Frequency Drive (VFD)
Motor Control	Variable speed and torque control
Input Voltage	Available in single-phase and three-phase models
Output Frequency	Adjustable frequency output
Control Modes	V/F Control, Sensorless Vector Control, Vector Control
Communication	Modbus, Ethernet/IP, PROFINET, PROFIBUS and other industrial protocols (model dependent)
Protection Features	Overload, overvoltage, undervoltage, overcurrent, overheating and short circuit protection
User Interface	Digital keypad and display with programmable parameters
Applications	Pumps, fans, compressors, conveyors, HVAC systems and industrial machinery
Installation	Panel-mounted and wall-mounted options
Operating Environment	Designed for industrial environments with reliable continuous operation

Why Choose Us?

We provide professional on-site installation services to ensure every system is set up accurately and performs at its best. Our Annual Maintenance Contracts (AMC) keep your solutions running smoothly with proactive care and regular service checks. With 24×7 dedicated customer support, you’re never alone when you need assistance. We are committed to delivering high-quality, reliable products and services that offer long-lasting performance and peace of mind.

Pan-India Supply, Installation & AMC Services

SLN Automation India Pvt. Ltd. provides end-to-end product supply, installation, configuration, and Annual Maintenance Contracts (AMC) across India and the Middle East. With our head office in Bangalore and operational branches in major metro cities, we ensure quick response, expert technicians, and reliable 24×7 customer support for every project.

We provide service across our primary locations including Bangalore (Head Office), Chennai, Hyderabad, Mumbai, New Delhi, and Dubai (International Branch), along with extended coverage in Karnataka (Mysore, Mangalore, Hubli, Belgaum, Tumkur, Udupi), Tamil Nadu (Coimbatore, Madurai, Trichy, Hosur), Telangana (Secunderabad, Warangal, Karimnagar), Maharashtra (Navi Mumbai, Thane, Pune), NCR Region (Gurgaon, Noida, Ghaziabad), and the UAE (Dubai, Sharjah, Abu Dhabi).

What Clients Say

Frequently Asked Questions

What is an AC Drive / Variable Frequency Drive (VFD)?

An AC Drive, also known as a Variable Frequency Drive (VFD), controls the speed and torque of an AC motor by adjusting the frequency and voltage supplied to the motor.

What are the benefits of using a VFD?

VFDs improve energy efficiency, reduce power consumption, provide smooth motor starting and stopping, extend equipment life, and enhance process control.

Which industries commonly use AC Drives?

AC Drives are widely used in manufacturing, water treatment, HVAC, food processing, pharmaceuticals, power plants, textiles, mining, and process industries.

Can AC Drives integrate with automation systems?

Yes. Most AC Drives support integration with PLC, HMI, SCADA, and industrial communication protocols such as Modbus, Ethernet/IP, PROFINET, and PROFIBUS, depending on the model.

Do you provide installation and maintenance services?

Yes. SLN Automation offers professional AC Drive / VFD installation, programming, commissioning, preventive maintenance, Annual Maintenance Contracts (AMC), technical support, and 24×7 customer support across India.