Variable Frequency Inverter

Variable speed drive 202209051133

Variable Frequency Inverter

Variable Frequency Inverter controls the speed and torque of an AC motor by converting fixed frequency and voltage input to a variable frequency and voltage output. System performance is greatly improved by controlling speed to precisely match the realtime load.

Besides system optimisation and motor efficiency, VFD motor control is one of the 3 main areas to achieve energy savings. Savings will depend on the nature and variability of the load and total operating hours. Where process output requirements vary by 30% or more, matching the load with a VFD can reduce energy use significantly.

Motor systems equipped with a VFD can bring benefits including…

  • Reduce maximum power demand
  • Reduce stress on system components
  • Accurate control of process signals… pressure, flow, temperature etc
  • Improved safety and amenity, through reduced heat and noise levels
  • Integration of VFD control with building management systems (BMS)

Seamless Process Automation Limited has a wealth of knowledge across all the leading variable frequency inverter brands. We take pride in being experts in the integration of variable frequency inverters within a wide range of industrial and commercial applications.

Popular brands of VFDs we supply across Kenya are

Variable frequency inverters (VFDs) work by varying the AC electrical input frequency to control drive speed. They are preferred due to their accurate speed variability from zero rpm to over 100% rpm of the rated speed. VFDs also enable motor control in either direction.

VFDs may be of little benefit where precise motor speed control does not assist the production process, or where hours of reduced demand are few. VFDs are also not recommended for applications in which slowing down the machine causes operating problems, such as poor cooling.

  • 90kW Veichi Hybrid Pump Inverter

    Add to cart Variable Frequency Inverter
    Features
    • Input 1: AC 3Phase 380-480VAC
    • Input 2: DC 350-900VDC
    • Output Power: 90KW
    • Output Current: 180A
    • Output Voltage: 0-380VAC
    • Output Frequency: 0-600Hz
    • Power factor: >0.95
    • Efficiency: >96%
  • 1.5kW 3Phase Veichi Inverter AC/DC

    Add to cart Variable Frequency Inverter

    Feature

    • Input Voltage:                  Three Phase 380 – 480VAC / DC 350~750VDC
    • Output Voltage:                0 – Input Voltage
    • Output Frequency:          0 – 600Hz
    • LED Display:                        Built-in keyboard
    • Operating Temperature: -30 to +60 degrees
    • Installation:                        Wall-mounting
    • Protection:                         IP20
    • Cooling:                                Forced air circulation
    • Communication:               RS485
  • ACS355 ABB Drive

    Select options This product has multiple variants. The options may be chosen on the product page Variable Frequency Inverter

    Features

    • Motor rating 0.37kw to 2.2kw single-phase
    • Motor rating 0.37kw to 22kw three-phase
    • Output Frequency 0 – 599 Hz
    • Flexible fieldbus connectors (Modbus, profibus, Ethernet, CanOpen, DeviceNet
    • Conformal coating for increased PCB protection
    • Compact design, saves cabinet space
    • PC Software tool
    • Pre-defined macros for quick setup
  • Danfoss VLT Micro Drive FC51

    Select options This product has multiple variants. The options may be chosen on the product page Danfoss

    Features

    • 0.75kw to 2.2kw 1-phase 230VAC
    • 0.75kw to 22kw 3-phase 415VAC
    • Keypad with potentiometer
    • IP20 panel mount
    • Programmable with MCT 10 software
    • Integrated Modbus RTU
    • Coated PCB
  • 0.75KW 1-Phase Variable Speed Drive | Schneider Electric

    Add to cart ATV320

    0.75KW 1-Phase VFD

    • Nominal power rating is 0.75KW
    • Single phase, 200Vac (200Vac to 240Vac) power supply
    • Maximum input current is 10A at 200VAC
    • Three phase 220VAC output voltage
    • Factor for power rating is power x 0.1 (u)
    • Compact form factor
    • Advanced connectivity, reliably accurate motor control
    • Robust design

     

  • 0.75KW Single Phase Variable Speed Drive

    Add to cart Variable Frequency Inverter

    0.75KW Single Phase VFD

    • Nominal power rating is 0.75KW
    • Single phase, 200Vac (200Vac to 240Vac) power supply
    • Maximum input current is 10A at 200VAC
    • Three phase 220VAC output voltage
    • Factor for power rating is power x 0.1 (u)
    • Compact form factor
    • Advanced connectivity, reliably accurate motor control
    • Robust design

     

  • 2.2KW Control Techniques VSD | Nidec

    Add to cart Variable Frequency Inverter

    2.2KW Control Techniques VSD

    Power Rating                     :               2.2 kW

    Phase                                    :               3

    Supply Voltage                  :               380 – 480 V ac

    Current Rating                   :               6.6 A, 8.7 A

    Output Frequency           :               0.1 → 599Hz

    For Use With                      :               Asynchronous Motors, Synchronous Motors

    Drive Type                          :               Variable Frequency

     

  • 2.2KW Delta Variable Speed Drive | MS Series

    Add to cart Variable Frequency Inverter

    2.2KW Delta Variable Speed Drive

    Power Rating                     :               2.2 kW

    Phase                                    :               3

    Supply Voltage                  :               380 – 480 V ac

    Current Rating                   :               6.6 A, 8.7 A

    Output Frequency           :               0.1 → 599Hz

    For Use With                      :               Asynchronous Motors, Synchronous Motors

    Drive Type                          :               Variable Frequency

     

  • 2.2KW Variable Speed Drive | ATV320 Schneider Electric

    Add to cart ATV320

    2.2KW Variable Speed Drive

    Power Rating                     :               2.2 kW

    Phase                                    :               3

    Supply Voltage                  :               380 – 480 V ac

    Current Rating                   :               6.6 A, 8.7 A

    Output Frequency           :               0.1 → 599Hz

    For Use With                      :               Asynchronous Motors, Synchronous Motors

    Drive Type                          :               Variable Frequency

    [video width="1280" height="720" mp4="https://seamless-automation.com/wp-content/uploads/2022/10/2.2KW-ATV320-Vid.mp4"][/video]
  • 22KW Danfoss Variable Speed Drive

    Add to cart Danfoss

    22KW Danfoss Variable Speed Drive

    FC102 – VLT HVAC Basic Drive is a quality Variable Speed Drive focused mainly on HVAC requirements in fans, pumps and compressors.

    Power Rating (P22K) 22 KW / 30 HP
    Phase Three phase
    Mains Voltage 380 – 480 VAC
    Current [A] 44 A
  • 45kW Variable Speed Drive Altivar – Schneider Electric

    Add to cart ATV610
    1. Range of product  :  45kW Variable Speed Drive Altivar 610 
    2. Product application :  Fan, pump, compressor, conveyor
    3. Product destination  :  Asynchronous motors
    4. Rated voltage  :   380…460 V – 15…10 %
    5. Motor power kW  :   45 kW for normal duty, 37 kW for heavy duty
  • 30kW Variable Speed Drive Altivar – Schneider Electric

    Add to cart ATV610
    1. Range of product  :  30kW Variable Speed Drive Altivar 610 
    2. Product application :  Fan, pump, compressor, conveyor
    3. Product destination  :  Asynchronous motors
    4. Rated voltage  :   380…460 V – 15…10 %
    5. Motor power kW  :   30 kW for normal duty, 22 kW for heavy duty
  • 11kW Variable Speed Drive 3 phase Schneider Electric ATV320

    Add to cart ATV320
    11kW 3 phase Variable Speed Drive | Schneider Electric
    Product Range Altivar Machine ATV320
    Supply frequency 50…60Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power 11kW (heavy duty)
    Line current 36.6 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Output voltage <= power supply voltage
  • 7.5kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    7.5kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power 7.5kW (normal duty)
    5.5kW (heavy duty)
    Line current 13.8 A at 380 V (normal duty)
    10.5 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 5.5kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    5.5kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power 5.5kW (normal duty)
    4kW (heavy duty)
    Line current 10.4 A at 380 V (normal duty)
    8 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 4kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    4kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power 4kW (normal duty)
    3kW (heavy duty)
    Line current 7.6 A at 380 V (normal duty)
    6 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 3kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    3kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power 3kW (normal duty)
    2.2kW (heavy duty)
    Line current 5.8 A at 380 V (normal duty)
    4.5 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 2.2kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    2.2kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power 2.2kW (normal duty)
    1.5kW (heavy duty)
    Line current 4.3 A at 380 V (normal duty)
    3.1 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 1.5kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    1.5kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power 1.5kW (normal duty)
    0.75kW (heavy duty)
    Line current 3 A at 380 V (normal duty)
    1.7 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 0.75kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    0.75kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  0.75kW (normal duty)
    0.37kW (heavy duty)
    Line current 1.5 A at 380 V (normal duty)
    0.9 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 90kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    90kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  90kW (normal duty)
    75kW (heavy duty)
    Line current 152.6 A at 380 V (normal duty)
    134.3 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 75kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    75kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  75kW (normal duty)
    55kW (heavy duty)
    Line current 131.3 A at 380 V (normal duty)
    98.9 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 55kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    55kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  55kW (normal duty)
    45kW (heavy duty)
    Line current 97.2 A at 380 V (normal duty)
    81.4 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 45kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    45kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  45kW (normal duty)
    37kW (heavy duty)
    Line current 79.8 A at 380 V (normal duty)
    67.1 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 37kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    37kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  37kW (normal duty)
    30kW (heavy duty)
    Line current 66.2 A at 380 V (normal duty)
    54.8 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 30kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    30kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  30kW (normal duty)
    22kW (heavy duty)
    Line current 53.3 A at 380 V (normal duty)
    40.5 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 22kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    22kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  22kW (normal duty)
    18.5kW (heavy duty)
    Line current 39.6 A at 380 V (normal duty)
    34.1 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 18kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    18kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  18.5kW (normal duty)
    15kW (heavy duty)
    Line current 33.4 A at 380 V (normal duty)
    27.7 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 15kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    15kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  15kW (normal duty)
    11kW (heavy duty)
    Line current  27 A at 380 V (normal duty)
    20.6 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 11kW Variable Speed Drive Schneider Electric Altivar 630

    Add to cart ATV630

    11kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  11kW (normal duty)
    7.5kW (heavy duty)
    Line current  19.8 A at 380 V (normal duty)
    14.1 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 160kW Variable Speed Drive Schneider Altivar 630

    Add to cart ATV630

    160kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  160kW (normal duty)
    132kW (heavy duty)
    Line current 284 A at 380 V (normal duty)
    237 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 130kW Variable Speed Drive Schneider Altivar 630

    Add to cart ATV630

    130kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power  132kW (normal duty)
    110 kW (heavy duty)
    Line current 237 A at 380 V (normal duty)
    201 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • 110kW Variable Speed Drive Schneider Altivar 630

    Add to cart ATV630

    110kW Variable Speed Drive

    Product Range  Altivar Process ATV600 
    Product or component type Variable speed drive
    Product destination Asynchronous motors
    Synchronous motors
    Type of cooling Forced convection
    Supply frequency 50…60 Hz – 5…5 %
    Network number of phases 3 phases
    [Us] rated supply voltage 380…480 V – 15…10 %
    Motor power 110 kW (normal duty)
    90 kW (heavy duty)
    Line current 201 A at 380 V (normal duty)
    170 A at 380 V (heavy duty)
    Speed drive output frequency 0.1…599 Hz
    Discrete input logic 16 preset speeds
    Communication port protocol Modbus TCP
    Ethernet
    Modbus serial
    Output voltage <= power supply voltage
  • Variable Frequency Inverter

    Select options This product has multiple variants. The options may be chosen on the product page Variable Frequency Inverter
    Variable Frequency Inverter
    • Rated supply voltage 440 V +/- 10 %
    • Integrated modbus communication port
    • Input frequency 0-50hz
    • Output frequency  0-500hz
    • Configurable output relays
    • Analog input/output
    • Logic inputs
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