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    2011-10-27 Comparisioin of LS series AC Drive
    Comparisioin of LS series AC Drive
    Models
    Number
    LS600 LSCT650 LSVT650 LS700 LS800
    Description
    Price Level  Lowest Low  Second Low Higher than
    LSCT650
    over 8% up
    Higher than
    LS700
    over 10% up
    Over load
    Over
    current
    Peak
    current
    150% / 60Sec
    200% / 3Sec
    150% / 60Sec
    200% / 3Sec
    120% / 60Sec
    170% / 3Sec
    150% / 60Sec
    200% / 3Sec
    270% / peak
    150% / 60Sec
    200% / 3Sec
    270% / peak
    Power
    Range
    KW/HP
    0.4KW(1/2HP)
    75KW(100HP)
    0.4KW(1/2HP)
    400KW(535HP)
    0.4KW(1/2HP)
    450KW
    (600HP) 
    0.4KW(1/2HP)
    400KW
    (535HP) 
    0.75KW(1.0HP)
    400KW
    (535HP) 
    Application AC Induction
    motor (general
    Industry)
    Induction motor
    (general
    Industry, screw
    air compressor,
    punch) 
    Induction motor
    (general light
    machine i.e.:
    Water pump,
    fan)
    Induction motor
    (general
    industry,
    elevator/lift/
    hoist), Heavy
    duty
    Induction motor
    (general
    industry,
    elevator/lift/
    hoist
    synchronous
    control, tension
    control),Heavy
    duty
    SVPWM
    control
    mode
    Voltage Vector
    controller open
    loop
    Voltage Vector
    controller open
    loop
    Voltage Vector
    controller open
    loop
    Voltage vector
    controller Flux
    Sensorless
    vector control/
    open loop
    Voltage vector
    controller Flux
    Sensorless
    vector control/
    open loop&
    Closed loop
    Nos. of
    Parameter
     Min. 30 Min.150 Min.150   Min.120 Min.200 
    Communication
    Protocol              
     RS232 RS485,
    Modbus
    (built-in) 
    RS485,
    Modbus
    (built-in) 
    RS485 RS485,
    Modbus
    Braking
    chopper
    (1)3phase
    0.4kw~7.5kw 
    are built-in 
    braking
    chopper
    (2)
    11kw~75kw  
    Option Brake
    unit
    1)3 phase 0.4KW~11KW are built-in braking chopper in standard
    2)15KW~75KW(380V~460V) / 15KW~55KW (200V~240V) 
       braking chopper inside by reguest(option)
    3)90KW~220KW Option brake unit
    Step speeds
    Built-in
    4 Step speeds
    present
    16 Step speed
    present one
    PLC program
    (Auto timer)
    16 Step speed
    present one
    PLC program
    (Auto timer)
    16 Step speed
    present one
    PLC program
    (Auto timer)
    16 Step speed
    present one
    PLC program
    (Auto timer)
    PID
    Built-in
    Not 1.Stander PID
    2.Special PID
       Funtion For
       pump 
    1.Stander PID
    2.Special PID
       Funtion For
       pump 
    1.Stander PID
    2.PI gain
      adjustment 
    1.Stander PID
       2sets
    2.PI gain
       adjustment
    Auto saving
    energy
    function
    Not Not Not  Not  Built-in 
    Auto-
    turning
    Built-in
    Not Not Not Built-in Built-in
    Display
    Function
     5 15  15  16 38 
    Protection mode Hardware Hardware &
    Software 
    Hardware &
    Software 
    Hardware &
    Software 
    Hardware &
    Software  

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