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Low Voltage General Inverter
Goodrive300 Series High Performance Open Loop Vector Control inverter
  • Goodrive300 Series High Performance Open Loop Vector Control inverter
  • Goodrive300 Series High Performance Open Loop Vector Control inverter
  • Goodrive300 Series High Performance Open Loop Vector Control inverter
Goodrive300 Series High Performance Open Loop Vector Control inverter
Goodrive300 inverters are high performance open loop vector inverters for controlling asynchronous AC induction motors and permanent magnet synchronous motors. Applying the most advanced sensorless vector control which keeps pace with the leading international level and 32-bit DSP system, the product enhances its reliability to meet the requirements of environment adaptability, customized and industrialized design with more optimized functions, more flexible applications and more stable performance.
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  • Features
  • Specification parameter
  • Classic case
  • Data download
  • Features:
    1.Compatible with synchronous and asynchronous motors
    2.Up to 0.25Hz/150% starting torque(Asnychronous motor); 2.5Hz/150% starting torque (Synchronous motor)
    3.Built-in braking unit
    (1.5~30kW, 400V)
    (≤18.5kW, 500V)
    4.External LED keypad to copy parameters; Optional LCD keypad provided
    5.Standard C3 filters; Optional C2 filters
    6.Standard Modbus, optional Profibus,
    Can open and ethernet
    Customization products provided: GD310( UL/cUL )

    Applications:
    Permanent Magnet Synchronous Motor, Mine, Machine Tools, Textile, Oil, Other Machineries
  • Function description

    Specification

    Input

    Input voltage (V)

    AC 3PH 380V(-15%)440V(+10%) Rated voltage: 380V
    AC 3PH 380V(-10%)550V(+10%) Rated voltage: 500V
    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

    Motor type

    Asynchronous motor, permanent magnet synchronous motor

    Speed ratio

    Asynchronous motor 1:200 (SVC), permanent magnet synchronous motor 1:20 (SVC)

    Speed control precision

    ±0.2% (SVC)

    Speed fluctuation

    ±0.3% (SVC)

    Torque response

    <20ms (SVC)

    Torque control precision

    <10% (SVC)

    Starting torque

    Asynchronous motor: 0.25Hz/150% (SVC)

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

    Overload capacity

    60s for 150% 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 communicaiton, can realize switching between the set combination and the set channel

    Auto voltage adjustment

    Keep the output voltage constant automatically when grid voltage changes

    Fault protection

    Provide over 30 kinds of fault protection eg overcurrent, overvoltage, undervoltage, overtemp, phase loss and overload, can record the detailed running state of the inverter when fault occurred

    Speed tracking restart

    Realize impact-free smooth startup of the rotating motor

    Note: This function is available for 4kW and above models

    Peripheral interface

    Terminal analog input resolution

    No more than 20mV

    Terminal digital input resolution

    No more than 2ms

    AI

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

    AO

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

    DI

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

    One high speed input, max frequency is 50kHz

    DO

    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

    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 model, optional for 380V 37kW and above model

    Built-in for 500V 18.5kW and below models, optional for 500V 22kW and above model

    Optional for 660V

    EMC filter

    Built-in C3 filter for 380V, meet  IEC61800-3 C3 requirement

    No built-in C3 filter for 500V and 660V\]

    Optional external filter: meet IEC61800-3 C2 requirements


    1.5kW~500W (Three Phase 400V)
    4kW~75kW (Three Phase 500V)
    22kW~630kW(Three Phase 690V)

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