Sx2000 IP66 Drive

Share Now


  • Range: 0.75kW to 22kW (HD)
  • V/F, Sensorless vector control, Slip compensation
  • Starting torque: 150% at 3 Hz for V/F, 200% at 0.5Hz for vector control
  • Peer to peer communication to share I/O’s
  • Built-in brake control
  • User Sequence – PLC functionality
  • Component life monitor
  • Inbuilt PID
  • No motor detection
  • Conformal coating complying to IEC 60721-3-3 class 3C3 (Avg)
  • Built-in RS485 modbus RTU communication
  • Built-in braking chopper.

Technical Specifications

LTVF- S4 □ □ □ □ XAA   0001 0003 0004 0006 0009 0012 0016 0024 0030 0039 0045  
Applied Motor (HD) HP 0.5 1.0 2.0 3.0 5.5 7.5 10 15 20 25 30  
kW 0.4 0.75 1.5 2.2 4.0 5.5 7.5 11 15 18.5 22  
Rated Output Rated capacity (kVA) HD 1.0 1.9 3.0 4.2 6.5 9.1 12.2 18.3 22.9 29.7 34.3  
Rated current (A) HD 1.3 2.5 4.0 5.5 9.0 12.0 16.0 24.0 30.0 39.0 45.0  
Rated Input Rated current (A) HD 1.1 2.4 4.2 5.9 9.8 12.9 17.5 26.5 33.4 43.6 50.7  
Standard Specifications Overload Capacity 150% for 1 min & 200% for 1 second
Max Output Voltage Proportional to Input voltage
Max Output Frequency 0 to 400Hz (Sensorless: 0 to 120Hz)
Rated Voltage 380 to 480V three-phase (-15%/+10%)
Rated Frequency 50/60Hz (-5%/+5%)
Keypad Built-in LED
Braking Chopper Built-in
Control Details Control Method V/F, Sensorless vector control, Slip compensation
Starting Torque 200% at 0.5Hz for sensorless control & 150% at 3 Hz for V/F
Torque Boost Manual torque boost, Automatic torque boost
Frequqncy Accuracy 1% of maximum output frequency
Frequency Control Range 0.01 to 400Hz for V/F, 0 to 120Hz for sensorless vector control
Frequency Setting Analog type: -10 to 10V, 0 to 10V, 4 to 20mA

Digital type: keypad, Pulse train input

Output Frequency Resolution 0.01Hz
V/F Pattern Linear, squared, user V/F
Accel/Decel Time 0.0 to 6000 Sec
Braking Torque Continuous regeneration torque 20% (150% with DBR)
Features Multi keypad, Peer to peer communication to share I/O’s, User sequence, Built-in PID, Component Life monitor, No motor detection, Auto tuning, Brake control, KEB, Flying start, Safety function
Protection Faults Over current trip, External signal trip, ARM short circuit current trip, Over heat trip, Ground trip, Motor over heat trip, I/O board link trip, No motor trip, Parameter writing trip, Emergency stop trip, Command loss trip, CPU watchdog trip, Motor normal load trip, Over voltage trip,

Temperature sensor trip, Inverter over heat, Option trip, Output imaging trip, Inverter overload trip, Fan trip, Pre-PID operation failure, External break trip, Low voltage trip during operation,

Low voltage trip, Safety A (B) trip, Analog input error, Motor overload trip

Alarm Command loss trip alarm,Overload alarm, Normal load alarm, Inverter overload alarm,Fan operation alarm, Resistance braking rate alarm, Number of corrections on rotor tuning error
Instantaneous Interruption Heavy load less than15 ms: continue operation (must be within the rated input voltage and rated output range) Heavy load more than 15 ms: auto restart operation
Interface Dl 5 (Programmable NPN/PNP)
DO 1 (Programmable NO/NC) + 1 TR
Al 1 Nos: 0 to 10V & 1 Nos: 0 to 10V/4 to 20mA
AO 1Nos: 0 to 20mA/ 0 to 10V
Pulse Train 1 I/P & 1 O/P (0 to 32 Khz)
Built-in PID 1
Safety I/P 2 (SA&SB) complying with EN ISO 13849-1 & EN61508SIL2
Communication Built-in RS485 Modbus RTU
Option Expansion Card 3DI (PNP / NPN), 2DO (R), 2AI (-10 to 10V), (0 to 10V / 0 to 20mA), 1AO (0 to 10V / 0 to 20mA)
Communication Card CANopen, Profibus DP*, Profinet, Modbus TCP / Ethernet IP
Environment Cooling type Forced fan cooling structure
Area of Use Prevent contact with corrosive gases, inflammable gases, oil stains, and other pollutants (Pollution Degree 3 Environment)
Enclosure Type IP66 (NEMA4X Indoor Only)
Ambient Temperature -10 to 40°C for HD
Storage Temperature -20 to 65°C
Application Humidity Upto 95% of relative humidity (with no dew formation)
PCB Protection Conformal coating complying to IEC 60721-3-3 class 3C3 (avg)
Altitude Below 1000m
Vibration 9.8m/sec2 (<1G)
  Global Compliance CE, UL (Plenum Rated), RoHS

Silent Feature of VVVF Drive:-

Salient Features Advantages Benefits
Built-in 24V Power Source



Reduced wiring & no need of external SMPS No extra cost & space for SMPS & its mounting
Built-in potentiometer No need of external potentiometer, possible to add reference from keypad and external signal No extra expenditure of external potentiometer, simple panel wiring and no panel cut-out
  Complies to IEC 60721-3-3 class 3C3. Improves life  
Conformal Coating of electronic circuit in harsh environments, even reduces downtime Increased life of drive
Booster Pump Control Maintains desired pressure or flow by operating pumps run by conventional starters Saving on cost of external controller
User Sequence (PLC Functionality) It creates a simple sequence from a combination of different function blocks. No software required to create logic. Saving on cost of external hardware or extra PLC
Multi Keypad One master keypad can monitor/program 16 slave drives Saving on cost of external display for slave drives


Allows the drives to share any I/O via inbuilt RS485 communication Saving on cost of external I/O expansion card
Sleep & Wake PID Function Automatically switches OFF the drive during user- programmed low-load conditions and then to startup again when process demand increases Energy-saving as well as saving on wear and tear of mechanical system
Brake Control Provides external brake control function for vertical load such as crane & elevator Improves safety
Pre PID Performs a general acceleration until the set frequency is reached Smooth PID operation
2nd Motor Operation Single AC drive can maintain two motor parameters connected to two different loads, different accel / For isolated operation of motors one VFD can be
deacd time, motor current & protection for both the motors used in place of two
Built-in Chopper Ease of wiring, saves space No external DBU required, hence reduced cost
Built-in DC Reactor Reduced harmonics and improved power factor No external reactor required
Built-in Safely Circuit If a machine needs to stop in an emergency, circuit will block the drive output. Additional human & machine safety
Removable Terminal Block Control card of the existing drive can be replaced to new drive without removing control wiring Reduces downtime for AC drive replacement
Component Life Digital output can be triggered when components Pre-alarm for capacitor failure, avoiding
Monitoring eg. capacitor have completed their lifespan breakdown
  Suction structure for internal cooling system  
Enhanced Cooling Design enhances their protection and improves the life of drive in dusty working environment Improves operating life of IGBT 8c AC drive
RS485 Modbus Ease of communication with 3rd party devices on No extra cost for RS485 Modbus
Communication MODBUS
RoHS-compliant Complies to EU Directive 2002/95/EC stands for restriction of hazardous substances Lead-free products, environment-friendly
No Motor Detection Drive trips when all the 3 phases are disconnected Useful protection in overhauling applications running with external mechanical brake


Enquire Now