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Low Voltage General Inverter
GD35 Series High Performance Closed Loop Vector Converter
  • GD35 Series High Performance Closed Loop Vector Converter
  • GD35 Series High Performance Closed Loop Vector Converter
  • GD35 Series High Performance Closed Loop Vector Converter
GD35 Series High Performance Closed Loop Vector Converter
Goodrive35 close loop vector inverters can drive induction motors and permanent magnet synchronous motors. It is mainly used in the applications which need spindle positioning, simple servo and high performance control for accurate speed control, starting and rapid speed response.
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  • Features
  • Specification parameter
  • Classic case
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  • Features:
    1.VF、Sensorless Vector Control and closed-loop vector control
    2.Compatible with synchronous and asynchronous motors
    3.Support incremental encoders, rotating transformer encoders for closed-loop vector control
    4.External LED keypad to copy parameters; Optional LCD keypad provided
    5.Standard C3 filters; Optional C2 filters
    6.Support the spindle positioning, rigid tapping and simple servo functions
    7.Optional PG card with the functions of pulse reference and frequency-division output
    8.Standard Modbus, optional Profibus, CANopen and Ethernet

    Applications:
    Textile, CNC lathe, Woodworking equipment, Paper machine,Printing and packaging, any situations of high performance vector control
  • 1.5kW~500kW (Three Phase 400V)
    22kW~630kW (Three Phase 690V)

    Function description

    Specification

    Input

    Input voltage (V)

    AC 3PH 380V(-15%)~440V(+10%)  Rated voltage: 380V

    AC 3PH 520V(-15%)~690V(+10%)  Rated voltage: 660V

    Input frequency (Hz)

    50Hz/60Hz, permissible range: 4763Hz

    Output

    Output voltage (V)

    0input voltage

    Output frequency (Hz)

    0400Hz

    Technical control performance

    Control mode

    SVPWM, SVC, VC

    Motor type

    Asynchronous motor, permanent magnet synchronous motor

    Speed ratio

    Asynchronous motor 1: 200 (SVC), synchronous motor 1: 20 (SVC), 1:1000 (VC)

    Speed control precision

    ±0.2% (SVC), ±0.02% (VC)

    Speed fluctuation

    ±0.3% (SVC)

    Torque response

    <20ms (SVC), <10ms (VC)

    Torque control precision

    10% (SVC), 5% (VC)

    Starting torque

    Asynchronous motor: 0.25Hz/150% (SVC)

    Permanent magnet synchronous motor: 2.5Hz/150% (SVC)

    0Hz/200% (VC)

    Overload capacity

    60s for 150% of rated current;

    10s for 180% of rated current;

    1s for 200% of rated current;

    Operation control performance

    Frequency setup mode

    Digital, analog, pulse frequency, multi-step speed operation, simple PLC, PID, MODBUS communication, PROFIBUS communication.

    Auto voltage adjustment

    Keep the output voltage constant automatically when grid voltage changes.

    Fault protection

    Provide over 30 kinds of fault protection: overcurrent, overvoltage, undervoltage, overtemp, phase loss and overload, etc.

    Speed tracking restart

    Realize impact-free smooth startup of rotating motor

    Note: This function is available for 40kW and above models.

    Periphral interface

    Terminal analog input resolution

    No more than 20mV

    Terminal digital input resolution

    No more than 2ms

    Analog input

    Two (AI1, AI2) 0~10V/0~20mA, one (AI3)-10~10V

    Analog output

    Two (AO1, AO2) 0~10V /0~20mA

    Digital input

    Eight normal inputs, max frequency is 1kHz, internal impedance is 3.3kΩ

    One high speed input, max frequency is 50kHz

    Digital output

    One high speed pulse output, max frequency is 50kHz;

    One Y terminal open collector output

    Relay output

    Two programmable relay outputs

    RO1A  NO, RO1B  NC, RO1C  common port

    RO2A  NO, RO2B  NC, RO2C  common port

    Contact capacity: 3A/AC250V1A/DC30V

    Machine tool-specific function

    Spindle stop control

    Suitable for spindle positioning and time sequence control

    Built-in seven indexing and four zero positions

    Position reference point

    Support positioning of external zero detection switch

     

    Suppor encder Z phase positioning

    Servo control

    Pulse string reference: positioning control of any position

    Frequency-division output

    Encoder pulse frequency-division output (H1, H2 inverter)

    Speed/position mode

    Support terminal switching

    Encoder

    C1 inverter supports 100kHz, D1 inverter supports 500kHz.

    Inverter supports 300kHz, H2 inverter supports 400kHz

    Positioning performance

    Support Z puse and photoelectric switch positioning, precise positioning without overshoot

    Others

    Installation mode

    Support wall-type, ground-type and flange-type installation

    Ambient temp

    10~50, derate if the ambient temp is above 40

     Mean Time Between Failure

    2  years (25)

    Protection level

    IP20

    Cooling mode

    Air cooling

    Brake unit

    Built-in for 380V 30kW and below models; optional for 380V 37kW and above models

    Optional for 660V

    EMC filter

    380V model carries built-in C3 filter which fulfilling IEC61800-3 C3 requirement

    No built-in C3 filter for 660V

    Optional filter fulfilling IEC61800-3 C2

     



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