Suvarnix Technologies designs and manufactures Variable Frequency Drive (VFD) Panels that deliver precise motor speed control, energy savings, and enhanced process reliability across diverse industries. Built to comply with IEC 61439-1/2 and UL 508A, our VFD panels integrate advanced AC drives, intelligent protection, and IoT-ready monitoring for smooth and efficient plant operations.

Every panel is engineered, wired, and tested in accordance with international standards, ensuring safe performance and long-term reliability even under challenging load conditions.

Technical Specifications

Parameter

Specification

Input Supply

415 V AC ±10%, 3-Phase, 50 Hz

Output Voltage

0–415 V AC, variable

Output Frequency

0.1 Hz – 400 Hz

Drive Rating Range

0.75 kW – 500 kW (custom on request)

Enclosure Type

Wall-mounted / Floor-mounted / Outdoor (IP 42 – IP 55)

Cooling

Natural / Forced / Panel AC (as per rating)

Control Modes

V/F – Open Loop, Vector Control, Sensorless Vector, Others on demand

Communication

Modbus RTU, Profibus DP, Profinet, Ethernet IP, BACnet

Protection

Overload, Overvoltage, Undervoltage, Earth Fault, Phase Loss

Compliance

IS/IEC 61439-1/2, UL 508A, CE Mark (optional)

  • Type-tested design as per IEC 61439-1/2 and UL 508A.
  • Wide Power Range – 0.75 kW to 500 kW (and above on request).
  • Supports All Drive Types – Scalar (V/F), Vector, and Sensorless Vector Control.
  • Smart Communication – Modbus / Profibus / Profinet / Ethernet IP / BACnet.
  • Integrated Bypass & DOL Starter options for redundancy.
  • Soft Start / Stop Functions for smooth acceleration and deceleration.
  • Active Harmonic Filter (AHF) & Line Choke options to reduce THD.
  • Remote Monitoring through SCADA, HMI, or cloud platform.
  • Custom Enclosure Designs – wall-mounted, floor-mounted, or skid-mounted.
  • High Reliability under fluctuating voltage and load conditions.

  • VFD + Bypass (Manual / Auto) Panels.
  • VFD + Soft Starter Combo Panels.
  • Control via PLC / HMI with Trend Logging.

  • Water & Wastewater Treatment (pumps, aerators).
  • HVAC & Building Automation (chillers, AHUs, cooling towers).
  • Chemical & Pharmaceutical (mixers, agitators, pumps).
  • Material Handling & Conveyor Systems.
  • Food & Beverage (processing lines, mixers, conveyors).
  • Cement, Steel & Metal (grinders, conveyors, blowers).
  • Infrastructure & Renewable Energy Projects.

Why Choose Suvarnix VFD Panels

  • Energy-Efficient Operation
  • Smart Integration – Compatible with IoT, SCADA, and BMS systems.
  • Tested Reliability – Built as per IEC 61439 and UL 508A standards.
  • Tailor-Made Engineering – Designed to match site requirements and motor ratings.
  • Harmonic Control – Optional filters and reactors for cleaner power.
  • Trusted Components – ABB, Siemens, Schneider, Rockwell, L&T, Delta, Danfoss Drives.
  • Reliable Performance

Intelligent Control & Energy Efficiency

Suvarnix VFD Panels match motor speed to process demand, optimizing power usage. This results in up to 30–40% energy savings in variable-torque applications such as pumps, blowers, and fans. Integrated logic controllers and communication gateways enable real-time monitoring of current, voltage, and power factor; automatic energy logging and performance analysis; drive fault diagnostics and alarm history; and remote access via IoT or SCADA systems.

Reliability & Safety

Each Suvarnix VFD Panel is tested for temperature rise and continuous-load performance, EMI/EMC compliance for noise immunity, and short-circuit withstand of up to 100 kA for 1 second. Proper heat dissipation and ventilation ensure longer drive life. Interlocked bypass mode allows emergency motor operation, while isolated control wiring and shielded power cables guarantee signal integrity and safety.

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