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Thiru Automation
Thiru Automation


We are amongst the leading names in the industry, offering a comprehensive range of AC Motor Drives that are durable in nature and are performance based. We source the entire raw components from certified vendors in the industry. They are easy to install and requires minimum maintenance. With the assistance of experiences, we are able to deliver world-class range of products.


  • Fine finish
  • Robust construction
  • Longer service life

Danfoss VLT Micro Drives


Danfoss VLT Micro Drives
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Features and benefitsRoHS compliant
VLT® Micro Drive is manufactured with respect for the environment and complies with the RoHS Directive.

Coated PCB standard
For harsh environments.

Real space saving side-by-side
A compact book style design allows real side by side mounting without derating.

Minimum penetration of dust
VLT® Micro Drive is designed to keep the forced ventilation away from the electronics. Printed circuit boards are well protected inside the drive.

Built-in brake functions
With built in DC and AC brake functions, VLT® Micro Drive can transform kinetic energy in the application into braking power to slow down the motor. A brake chopper is built-in the drives from 1.5 kW upwards.

Display options
VLT Control Panels
- LCP 11 without potentiometer
- LCP 12 with potentiometer

NEMA / UL Type 1 Kit
IP21 Kit
Decoupling Plate Kit
DIN Rain Mounting Kit

Built-in RFI protection
RFI filter limits radio disturbance from motor cables, allowing for 50' motor cables (shielded).

CE, C-tick, UL
Specifications5 programmable digital inputs
- 0–24 VDC
- PNP/NPN selectable
- Encoder pulse follower input 20–5000 Hz

1 dry contact relay
240 VAC, 2.0 A

2 analog inputs
- Terminal 53 [0–10V or 0–20 mA]
- Terminal 60 [0/4–20 mA]

1 analog output
- 0/4–20 mA

EIA 485 port
With FC or Modbus RTU protocol

Loadsharing terminals
Built in as standard
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The VLT® 2800 Series provides general purpose performance, enhanced software features specifically aimed at demanding packaging applications, and standard protection features for reliable operation. Factory installed options for Dynamic Braking, RFI Filter and Fieldbus Communication are available.

Exceptional performance has made the VLT® 2800 the one to beat among general purpose drives. Over the years, the VLT® 2800 has proven to be dependable, versatile and easy to operate and commision. Packed with functionality at an attractive price, the VLT® 2800 can be a reliable asset in many applications.

Features and benefitsProduct Safety
100 % short-circuit proof
100 % earth fault protection
Mains transient protection
Switching on input
Switching on output
Galvanic isolation
Designed according to EN 50178

Speed compensation precise stop Better process control
Same stopping distance independent of initial motor speed

Precise stop
Interrupt controlled stop
Higher process repeatability
Well defined stopping

Counter stop
Accurate positioning
High frequency input (65 kHz) 24 V incremental encoder input AB encoder input as option

Automatic motor tuning
Perfect match between motor and drive
Measures the stator resistance (RS) Better shaft performance Measurements done without applying torque
Checks for missing motor phases

Flexible mounting Horizontal mounting
Vertical mounting
True side-by-side mounting
No derating
Also applies to modules
Temperature controlled fan

Cold plate technology
Reduced heating in cabinet
Denser installation
Higher enclosure class cabinets Protection against:
- Dust
- Dirt
- Humidity
Heat dissipates through the back of the drive

ModBus RTU
Profibus DP, optional

Fieldbus systems
Profibus DP 3 or 12 Mbit/s
Up to 127 nodes per installation
DeviceNet Up to 500 kbit/s
Up to 64 nodes per installation

EMC filter and DC coils
Compliance with EMC Standards. Built-in EN 55011 1A filter, 25 m screened cable.
No EMC disturbance.
EN 55011 1B filter available as module.
IT mains compatible version with RFI filter (up to 4 kW).
VLT 2880-2882 with RFI-switch.

Braking facilities
DC-braking - approx. 20% braking torque
AC-braking - approx. 20% braking torque
Dynamic braking - Brake chopper built-in - 160% braking torque

LCP2 Alpha numeric display, with copy function
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VLT® HVAC Basic Drive FC 101Efficient, basic control of fans and pumps in HVAC applications

Optimized for basic operation of pumps and fans, the VLT® HVAC Basic Drive is supplied with built-in functions that reduce initial costs and increase productivity. 

The drive is the most compact unit in its class. Integrated DC coils reduce harmonics to an absolute minimum, and the Automatic Energy Optimizer saves 15-25% energy from the second you turn the it on. Achieve the lowest cost of ownership with a premier drive dedicated to ventilation, heating, and refrigeration applications.

 Features and User BenefitsRange 
3 x 200 – 240 V...........0.25 – 45 kW
3 x 380 – 480 V...........0.37 – 90 kW
3 x 525 – 600 V............ 2.2 – 90 kW 

-IP 20/Chassis 
-IP 21/NEMA UL Type 1 (separate option kit) 
-IP 54

Easy to configure
-Start up with a configuration wizard 
-Easy to program parameters 
-Alphanumeric display 
-Hand – Off – Auto keys 
-Status LCDs 
-Easy to install 
-Easy to wire up 
-7 languages and numeric programming

 All built-in – low investment -Flying Start: Reduced mechanical wear on equipment
-Most common HVAC protocols for BMS controller connectivity are embedded: Less extra gateway solutions needed
-Built-in PI controller
-Smart Logic Controller (Often makes PLC unnecessary)
-Integrated fan, pump functionality
Fire Override Mode for enhanced safety

Save energy – less operation cost
-Automatic Energy Optimizer function Saves 5 – 15% energy
-Sleep mode Energy saving and extends lifetime
-Unique cooling concept with no forced air flow over electronics
-Max ambient temp. 50 C: no external cooling

Built-in DC coils – no harmonic concerns
-Category C1 filters: meets protection class C1, C2 and C3
-Integrated DC Choke Small power cables. Meets EN 61000-3-12
-Thermistor input: prevents overheat of motor
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L&T AC Drive CX2000


L&T AC Drive CX2000
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Compact, lightweight, easy to install, operate and service – the Cx2000 is perfectly suited for conveyors, pumps, fans and textile machinery. It handles loads up to 11 kW, and is engineered to keep your machine operating at optimum efficiency, even in the hot, humid and dusty conditions that characterise India's industrial environment.


  • Single Phase 230V - 0.1 to 2.2kW
  • Three Phase 230V - 0.2 to 11kW
  • Three Phase 415V - 0.75 to 11kW


  • IP20


  • V/F Control, Sensorless Vector Control, Slip Compensation
  • Starting Torque 150% at 3 Hz
  • Built-in Potentiometer
  • Conformal Coated PCB
  • Built-in RS485 Modbus
  • RPM Display
  • Draw Mode
  • Brake Control
  • Auto Tuning
  • Built-in PID
  • 2nd Motor Operation
  • Built-in Safety circuit
  • Built-in Braking Chopper up to 11kW

Dual rating operation:

  • Designed to be used for heavy and normal duty applications.

    Overload capacity
    • Heavy duty operation: 150% of rated current for 60 sec
    • Normal duty operation: 110% of rated current for 60 sec

Built-in Potentiometer:

  • Possible to add reference from keypad and external signal
  • Provides external potentiometer for easier frequency control

Built-in PID:

  • Cx2000 has built-in PID which saves use of external PID

2nd Motor Operation:

  • Single AC Drive can maintain 2 motor parameters connected to 2 different loads with different Accel / Deccl parameter setting
  • For isolated operation of motors one VFD can be used in place of 2

Easy Maintenance:

  • Tool-less replacement of Cooling Fan.

Built-in Brake Chopper:

  • Built-in brake chopper which saves panel space.
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L&T VFD SX2000


L&T VFD SX2000
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The Sx2000 is built to deliver powerful performance. It handles loads up to 75 kW (HD) / 90 kW (ND) – making it perfect for compressors, conveyors, machine tools, elevators, textiles, fans, pumps, plastic extruders, wire drawings, etc.


  • Single-Phase 230V - 0.75 to 3.7kW
  • Three-Phase 230V - 0.75 to 18.5kW
  • Three-Phase 415V - 0.75 to 90kW
  • IP66 Three-Phase 415V - 0.75 to 22kW


  • IP20 standard & IP66 Optional


  • V/F, Sensorless Vector Control, Slip compensation
  • Starting Torque: 150% at 3 Hz for V/F, 200% at 0.5Hz for Vector Control
  • Conformal Coating complying to IEC 60721-3-3 class 3C2
  • Built-in RS485 Modbus
  • Peer to Peer Communication to share I/O’s
  • Built-in Brake Control
  • Inbuilt PLC functionality
  • Component Life Monitor
  • Inbuilt PID
  • Multi Keypad
  • No Motor Detection
  • Built-in DC Reactor from 37kW to 90kW
  • Built-in Braking Chopper till 30kW

Dual rating operation

  • Designed to be used for heavy and normal duty applications.

    Overload capacity
    • Heavy duty operation: 150% of rated current for 60 sec
    • Normal duty operation: 120% of rated current for 60 sec

Safety Disable function (Safety Stop)

  • Sx2000 is compliant to the EU Machinery Directive without the additional of previously required external devices. Through this compliance, Sx2000 reduces the number of peripheral devices needed to satisfy safety regulation. It results in cost, space, and maintenance reduction.

Enhanced Brake control: Ideal for Crane & Lifts

  • Brake opening command by Drive under following condition
    • Inverter Output Frequency > Brake Release Frequency AND
    • Inverter Output Current > Brake Release Current
  • Brake release with Delay
  • Brake Close frequency different settings possible for Hoisting & Lowering Motion


  • Optional LCD keypad of Master drive enables to access every drive (Slave) connected via inbuilt RS485 communication so that the users adjust and monitor parameters easily.

P2P communication

  • Peer to peer communication among the drives allows sharing any I/O via inbuilt RS485 communication. It might be useful in case of limited number of I/O points for a certain system

User Sequence: Built-in PLC Functionality

  • User sequence creates a simple sequence from a combination of different function blocks with direct access to Drive parameters.
  • No Software required to create logic
  • The sequence can comprise of a maximum of 18 steps using 28 functions blocks.

Component Life Monitoring

  • Sx2000 monitors both main capacitor’s lifecycle and Fan.
  • When the life span of Fan is near, Sx2000 outputs via Relay or Digital output as a alarm sign.

Smart Copier

  • It allows users to download & upload the parameters from/to Sx2000 without AC input power.
  • Easy download of Customized firmware from copy unit to drive
  • Copy paste of parameters

Optional Communication Cards

  • CANopen
  • Profibus DP
  • Modbus TCP / Ethernet I/P)

Flange option

  • Sx2000 allows its heatsink to be installed outside of panel for better cooling system with this option.
  • Item Code: SX2000
  • Yes! I am interested

    Adjustable Speed Controller Fx2000


    Adjustable Speed Controller Fx2000
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    The Fx2000 generates powerful performance and meets your precise needs through several features: superior V/F control, V/F PG, slip compensation and Sensorless vector control as well as closed-loop vector control.

    It has a user-friendly interface and environment-friendly features, including a wide graphic LCD keypad, user and macro-group support, electro-thermal functions for motor protection, and protection for input/output phase loss.

    The Fx2000 is perfectly suited for the toughest, most complex applications – cranes, plastic winders, high-speed elevators, cement kilns, crushers and many more.

    It handles loads up to 375 kW - HD / 450 kW - ND, and is engineered to keep your machine operating at optimum efficiency, even in the hot, humid and dusty conditions that characterize India's industrial environment.


    • Three-Phase 415V - 0.75 to 450 kW


    • IP21


    • V/F control, V/F PG, Slip compensation, Sensorless vector control, Close Loop Vector Control
    • Ideal for Heavy Duty Application Crane, Winder, Textile Application, Plastic extruders
    • Built-in Crane & Wobbulation Algorithm
    • Starting Torque: 250% at 0Hz for Closed Loop
    • Conformal Coating complying to IEC 60721-3-3 class 3C2
    • Built-in RS485 Modbus
    • WEB Software control for Winder Application
    • Optional Smart PLC
    • User Defined Macro
    • Built-in DC Reactor from 22kW to 280kW
    • Built-in Braking Chopper till 30kW

    Dual rating operation

    • Designed to be used for heavy and normal duty applications.

      Overload capacity
      • Heavy duty operation: 150% of rated current, 60 sec, 200% for 3 sec
      • Normal duty operation: 110% of rated current, 60 seconds

    User Defined Macro Function

    • User can collect parameters that often use and keep them in User Group
    • Some parameters for a specific application are in Macro Group

    Easy Start

    • EASY START helps beginner users to set the essential parameters easily.


    • For Crane Control (External Brake Control)
      • Fx2000 provide external brake control function for vertical load such as Crane, Lift etc.
      • User can set Brake Release freq., Pre-excite time.
      • Separate parameters for hoist and lowering
      • It can operate in Open Loop & Closed Loop System.
    • Winder Software (WEB) for Winder Application
      • Tension control with load cell / dancer
      • Thickness calculation
      • Splicing function
      • Draw function
      • Traversing function
      • Diameter calculation
      • Taper function
      • Quick stop
      • Open-loop control
    • Traverse Control
      • Ideal for Textile
      • Disturbance Pattern
      • Built-in Macro
      • No external controller required

    Droop Control

    • It uses the drooping characteristic of the speed with respect to the torque reference.
    • In order to get good quality of product, this machine requires uniform torque from multiple motor.
    • Increase the product quality by load balancing

    KEB (Kinetic Energy Buffering) for power-failure

    • If power-failure occurs, Fx2000 keeps controlling motor with regenerative energy till power recovery
    • If outage is too long, Fx2000 safely decelerate the motor until it stops

    Optional Card

    • PLC Card (6DI, 4DO, Built-in RTC)
    • Encoder Card
    • I/O expansion card
    • Synchronisation Card
    • Position control card

    Communication Card

    • Profibus-DP
    • DeviceNet
    • Ethernet Modbus-TCP IP
    • CANopen
  • Item Code: FX2000
  • Yes! I am interested

    AC Drives System Lx2000


    AC Drives System Lx2000
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    The Lx2000 is designed specifically to add power to elevator performance. Built to L&T’s stringent quality standards, the Lx2000 is tested and certified to meet global benchmarks, thus giving you the assurance of total reliability.

    It handles loads up to 22kW, and is engineered to keep your elevator operating at optimum efficiency, even in the hot, humid and dusty conditions that characterise India’s industrial environment.


    • Three Phase 415V - 2.2 to 22kW


    • IP00

    Control method

    • Sensorless vector control
    • Closed Loop Vector Control


    • Ideal for High Speed Elevator Control
    • Suitable for geared / gearless machines
    • Starting Torque 200% at 0Hz for Closed Loop & 200% at 0.5Hz for Open Loop Control
    • Compatibility with various types of encoders
    • Built-in Line driver & open collector (Incremental) encoder feedback card
    • Anti-roll-back algorithm
    • Built-in ARD function
    • Distance Control through ELIO card
    • Built-in Braking chopper till 22kW
    • Conformal Coating complying to IEC 60721-3-3 class 3C2

    Overload Capacity

    • Designed to be used for heavy duty applications.

      Overload capacity
      • Heavy duty operation: 150% of rated current 60 sec

    Built-in brake control for safe vertical loading

    • To minimize risk of the elevator’s giving in to the gravitational pull of the earth, brake-control is built in.
    • Extreme precise control

    ELIO Option on board (Distance learning)

    • Accepts position sensor input ( rid switches etc )
    • Measures height & stores floor count
    • Displays floor number, speed in elevator units
    • Reduces creep time
    • Controls position
    • Advance door opening
    • Handshaking with elevator controller

    Optional Encoder Cards

    • Sin/Cos encoder
    • Endat encoder (ECN413, ECN1313, ERN1387, ERN487 encoders)


    • Geared elevator – Induction Motor based
    • Gearless elevator – PM Motor based
  • Item Code: LX2000
  • Yes! I am interested

    Variable Frequency Controller Ex2000 Series


    Variable Frequency Controller Ex2000 Series
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    Ex2000 is perfectly suited for fan and pump applications. It can handle loads up to 450 kW, and is engineered to keep your machine operating at optimum efficiency – even in the hot, humid and dusty conditions that characterize India's industrial environment. It has features that save energy and cost, and is easy to operate.


    • Three Phase 415V - 5.5 to 450kW


    • IP20 till 11Kw & IP00 till 450Kw


    • V/F, Sensorless Vector Control, Slip Compensation
    • Starting Torque: 200% at 0.5Hz for Sensorless Control
    • Conformal Coating complying to IEC 60721-3-3 class 3C2
    • Built-in RS485 Modbus
    • Built-in Booster pump control
    • Dual PID
    • Pre-heat Function
    • Reverse Rotation Prevention
    • Component Life Monitoring
    • Built-in DC Reactor from 22kW to 280kW

    Dual rating operation

    • Designed to be used for heavy and normal duty applications.

      Overload capacity
      • Heavy duty operation: 150% of rated current for 60 sec
      • Normal duty operation: 110% of rated current for 60 sec

    Booster Pump

    • It is used when a single drive is used to control multiple motors in pump systems, by default 4 Pumps can be controlled & Max upto 8 pumps can be controlled
    • Precise Control of pressure
    • Ideal cost effective solution for constant pressure / constant flow pumping application

    PID & Dual PID

    • In the centrifugal fan and pump, PID control is provided as a standard function in order to maintain a constant pressure, flow or level
    • Where external or cascaded PID control is required, the built-in dual PID algorithm of the Ex2000 can be utilised to satisfy various system requirements

    Sleep & Wake Function

    • It automatically switches OFF Drive during user-programmed low- load conditions and then to start-up again when process demand increases
    • It helps eliminate unnecessary operation at idle speeds, thus saving wear and tear, as well as energy
    • PID Control

    Automatic Energy Saving

    • Load change may incur energy losses. But the optimised flux control of the Ex2000 results in more outstanding energy-saving

    Pre Heat Function

    • It allows the drive to maintain residual heat in the motor, which helps eliminate condensation in damp conditions when the motor is not in use.
    • In the drive, an adjustable, low-level DC current is applied to the stator windings either continuously or on a duty cycle basis


    • During power dips or momentary power outage, the drive’s output can be maintained by utilising the residual mechanical energy in the load as a regenerative source.
    • The duration of the power-dip ride-through depends on the load characteristics

    Removable Terminal Block

    • In case of AC Drive failure, control card of the existing drive can be replaced to new drive with wiring
    • Reduces the downtime of AC Drive replacement
  • Item Code: EX2000
  • Yes! I am interested

    VLT Automation Drive Fc360

    Engineered for design simplicity and high performance

    The VLT® AutomationDrive represents a single drive concept that controls the entire range of operations from standard to servo motors on any machine or production line. The modular open-technology platform on which the VLT AutomationDrive is built makes it exceptionally adaptable and programmable.Its configurable, user-friendly interface supports local languages and letters. With the VLT AutomationDrive series we have intelligent plug-and-play technology and unmatched reliability making drive operation pure childs play. 

    Complete Range of Drives

    • From 1/3 to 1200 HP
    • Chassis, NEMA/UL Type 1, 12
    Features and User BenefitsCold plate cooling: External cooling is possible through the back side of the aluminum base. An air-guiding screen passes air from the fan past the electronics for additional cooling.

    The VLT AutomationDrive comes standard with the safe stop functionality suitable for category 3 installations according to EN 954-1. This feature prevents the drive from starting unintended. 

    Faceplate Options/Accessories
    - LCP 101 Numerical Local Control Panel
    - LCP 102 Graphical Local Control Panel
    - MCF 102 LCP Panel Mounting Kits 

    Software Downloads
    MCT 10 (Motion Control Tools)
    MCT 31 (Harmonics Calculation Tool)
    Smart logic controller 
    A Smart Logic Controller built into the standard drives offers a wide range of essential PLC functions, while the optional VLT Programmable Logic Controller MCO enables complete PLC functionality. 

    Hot Plugable LCP 
    The Local Control Panel (LCP) can be plugged in or out during operation. Settings are easily transferred via the control panel from one drive to another or from a PC with set-up software. 

    Intelligent Heat Management 
    Cooling can take place in two ways to offer different sets of benefits.

    Forced convection cooling: A fan blows cold air through the cooling ribs of the aluminum base to remove heat. The channel is easily cleaned without touching electronics.

    Fieldbus Options/Accessories (A-Card) 
    - MCA 101 Profibus
    - MCA 104 DeviceNet
    - MCA 105 CANopen
    - MCA 113 VLT® 3000 Converter
    - MCA 121 Ethernet I/P
    - Ethernet MasterApplication 

    Options/Accessories (B-Card)
    - MCB 101 General Purpose I/O
    - MCB 102 Encoder
    - MCB 103 Resolver
    - MCB 105 Relay
    - MCB 108 Safe PLC Interface (FC302 only)
    - MCB 112 Thermistor Input (FC 302 only)

    Special Function Options/Accessories (C-Card)
    - MCB 113 Extended Relay
    - MCO 350 Synchronizing Controller
    - MCO 351 Positioning Controller

    DC Input Option/Accessory (D-Card)
    - MCB 107 External 24 VDC Supply

    Yes! I am interested


    Call Us: +91-8079449511
    Thiru Automation
    D. Thirukumaran (Proprietor)
    Plot No. 7, Venugopalsamy Nagar, Maruthi Nagar Main Road Extension, Rajakilpakkam, Tambaram East,
    Chennai - 600073, Tamil Nadu, India
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