Variable frequency drive & AC Drive

Pentagon Systems & Automation is leading dealers and suppliers of VFD and AC drives in Bangalore and across India, offering reliable LK make formerly L&T drives. Variable frequency drives are widely used in industrial automation, HVAC systems, water treatment plants, conveyors, pumps and fans to improve energy efficiency, control motor speed and enhance process performance. We provide expert support and prompt service to meet your application needs.


xD1000 AC Drives

The xD1000 Drive is a compact yet robust variable frequency drive (VFD) designed to meet the needs of various general-purpose applications such as pump, fan, conveyor & compressors cutting across Industry & Building segments. It is also capable to handle machine applications like F&B machines, packaging machines, woodworking machines, textile machines, special purpose machines etc.

Key features and benefits :

  1. Built in PID with 4 preset PID references, Wake up & sleep mode, PID predictive speed
  2. Catch on the fly (speed search / flying start)
  3. Torque boost
  4. Stall prevention
  5. Auxiliary pump function (1 master + 1 slave)
  6. 8 preset speeds
  7. Skip frequency
  8. Cooling fan control
  9. Fault inhibition (Fire mode)
  10. DC braking
  11. Cooling fan control
  12. Auto restart
  13. Fast stop ramp divider

Note: xD1000 series VFD is avaiable in various models and specifications for different applications. Call us for more information.



xD2000 AC Drives

The xD2000 Drive is a high-performance variable frequency drive designed to deliver exceptional control and efficiency for a variety of utility applications with its advanced control capabilities. The xD2000 allows for seamless integration into automation systems, enhancing overall operational performance.

Key features and benefits :

  1. Inbuilt EMC filter
  2. Robust galvanic isolation
  3. Control of Permanent Magnet Synchronous Motors
  4. Booster Pump Control
  5. Inbuilt DC Reactor
  6. Busbar plating to avoid chemical gas corrosion
  7. Skip frequency
  8. Inbuilt detachable LCD Display
  9. Built in PID with 4 preset PID references, Wake up & sleep mode, PID predictive speed
  10. Stall prevention
  11. Catch on the fly ( speed search / flying start )
  12. Cooling Fan Control
  13. Error detect disabling (Fire Mode)
  14. Fault inhibition ( Fire mode )
  15. Master-Slave Pump control
  16. Catch on the fly (Flying Start)

Note: xD2000 series VFD is avaiable in various models and specifications for different applications. Call us for more information.



xD3000 AC Drives

The xD3000 Drive is a versatile and high-performance variable frequency drive designed for a wide range of OEM applications. With its compact design and robust features, the xD3000 offers seamless integration into various industrial environments. It supports advanced motor control algorithms and includes built-in connectivity options, allowing for easy integration with automation systems.

Key features and benefits :

  1. Parameter switching (up to 15 Nos & 3 sets)
  2. Motor Thermal Protection through PTC Probes
  3. Positioning by Limit Switches or Sensors
  4. Line Contactor Control
  5. Motor / Generator Torque Limit
  6. Reference Addition, Subtraction & Multiplication
  7. Delinearization for Analog Inputs
  8. Control of Permanent Magnet Synchronous Motors
  9. Motor surge limit function for Old, Poor quality, Rewound Motors
  10. High frequency range up to 599Hz for high-speed motors
  11. Hoisting - External Brake Control, Load (External Weight) Measurement, High-speed Hoisting, Rope Slack
  12. Load sharing
  13. Output Contactor Control
  14. Traverse control
  15. Kinetic Energy Buffering (KEB)

Note: xD3000 series VFD is avaiable in various models and specifications for different applications. Call us for more information.



xD4000 AC Drives

The xD4000 Drive is a highly advanced variable frequency drive designed for demanding applications in industries such as manufacturing, water treatment, and process automation. Featuring a powerful control algorithm, the xD4000 provides precise motor control and exceptional performance, ensuring optimal operation across various load conditions.

Key features and benefits :

  1. Inbuilt EMC Filter C2 & C3
  2. Inbuilt braking transistor upto 160kW HD
  3. Inbuilt DC Reactor entire range
  4. Interactive & easy to use Graphical LCD keypad with help menu, battery for RTC & QR code for troubleshooting
  5. Sucker rod function
  6. Abundant multifunctional IOs for field interface
  7. Load sharing (Speed & Torque)
  8. Backspin sequence for PCP
  9. Backlash compensation
  10. Torque boost
  11. Built in PID with 4 preset PID references, Wake up & sleep mode, Sleep Boost, PID predictive speed
  12. Output Contactor Control
  13. Configure multiple functions on one input at a same time
  14. Main Contactor Control
  15. Acceleration profiles : Linear, S curve, U curve, Customised S curve
  16. IGBT Test - On power up & before RUN command
  17. 16 preset speeds
  18. Fast stop ramp divider
  19. Error detect disabling (Fire Mode)
  20. Last 15 fault retention

Note: xD4000 series VFD is avaiable in various models and specifications for different applications. Call us for more information.



Sx2000 AC Drives

The Sx2000 drives offer a reliable solution for various industrial applications. With advanced control features and robust design, these drives provide efficient and precise motor control. Further enhancing their appeal, the Sx2000 drives are designed for easy integration into existing systems, offering scalable options to meet the specific needs of any application. They support a wide range of motor types, including AC induction motors, ensuring flexibility in deployment.

Key features and benefits :

  1. Brake Control - Manages braking mechanisms efficiently to ensure quick and safe stops.
  2. Kinetic Energy Buffering (KEB) - Captures and reuses energy, enhancing efficiency during dynamic operations.
  3. Output Voltage Control - Provides precise voltage adjustments to optimize motor performance.
  4. Regeneration Evasion Function for Press - Prevents energy backflow in press applications, improving safety and equipment longevity.
  5. Droop Control: Automatic Torque Balance - Automatically adjusts torque to maintain consistent performance across multiple motors.


Fx2000 AC Drives

The Fx2000 drives are renowned for their robust construction and seamless functionality, establishing them as a top choice for industrial motor control applications. Engineered to deliver exceptional performance, these drives combine energy efficiency with reliable operation, meeting the varied demands of different industries. With a focus on durability and adaptability, these drives support a range of industrial activities, ensuring that they not only meet but exceed the expectations of users in terms of performance and ease of use.

Key features and benefits :

  1. Brake control manages braking mechanisms efficiently, ensuring quick and safe stops that enhance operational safety and reduce wear on the system.
  2. Kinetic energy buffering captures and reuses energy, which enhances overall efficiency during dynamic operations and reduces power consumption.
  3. Output voltage control allows for precise voltage adjustments, optimising motor performance and ensuring optimal energy use.
  4. The regeneration evasion function for press applications prevents energy backflow, improving both safety and equipment longevity in demanding industrial settings.
  5. Droop Control: Automatic Torque Balance - Automatically adjusts torque to maintain consistent performance across multiple motors.


Hx2000 AC Drives

Engineered to deliver exceptional precision and control, the Hx2000 AC drives enhance motor efficiency and productivity in a variety of HVAC applications. Featuring advanced technologies such as vector control and adaptive algorithms, these drives optimise motor performance, significantly reducing energy consumption. This makes them an ideal choice for industries aiming to streamline operations and cut costs, while maintaining high performance standards.

Key features and benefits :

  1. Pre-defined MACRO - Allows quick configuration for common applications, simplifying setup and reducing start-up times.
  2. Integrated EMC Filter - Minimizes electromagnetic interference, ensuring stable operation and compliance with regulatory standards.
  3. Time Event Scheduling (Real Time Clock) - Enables programming of operations based on real-time, enhancing automation and efficiency.
  4. 2nd Motor Operation - Supports control of a secondary motor, providing flexibility and cost savings in dual motor applications.
  5. 4 Process PIDs (1 Main + 3 EPIDs) - Offers precise control over various process variables, improving system responsiveness and stability.
  6. Multi Motor Control (MMC) - Facilitates control over multiple motors from a single drive, optimizing space and reducing equipment costs.


Nx2000 AC Drives

Engineered to deliver unmatched performance and versatility, these drives are ideal for controlling electric motors across a wide range of industrial applications. Nx2000 drives offer a robust solution that significantly improves system performance while maintaining high standards of energy efficiency and reliability.

Key features and benefits :

  1. DIN Rail Mounting - Available up to 2.2kW, offering a flexible and space-efficient installation option that simplifies setup in industrial environments.
  2. Integrated EMC Filter - Enhances performance by reducing electromagnetic interference, ensuring stable and reliable drive operation.
  3. Side by Side Installation - Allows for compact and efficient use of space, enabling multiple drives to be installed closely without overheating concerns.
  4. Remote Expansion Keypad - Provides the convenience of remote operation, allowing for adjustments and monitoring from a distance, enhancing usability and accessibility.


Nx2000+ AC Drives

Nx2000+ drive represent a significant leap forward in motor control and power management. These drives empower industries to reach peak performance levels, optimise energy usage, and contribute to a sustainable future.

Key features and benefits :

  1. DIN Rail Mounting - Available up to 4kW, allowing for versatile and space-efficient installation options.
  2. 2 Relay Outputs - Provides dual output options for increased control flexibility.
  3. Dual Port Ethernet Option - Offers enhanced connectivity options for network integration and communication.
  4. Remote Expansion Keypad - Facilitates remote operation and management, enhancing user convenience.
  5. Integrated EMC Filter - Reduces electromagnetic interference, ensuring stable and reliable drive performance.
  6. Easy Parameter Setup - Simplifies configuration, making initial setup and adjustments more user-friendly.

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