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Current location:Home  Products  Industrial Automation  Variable Frequency Drive  Industry Specific Converter
Industry Specific Converter
GD300-19  Open Loop Vector Converter Special for Lifting
  • GD300-19  Open Loop Vector Converter Special for Lifting
GD300-19 Open Loop Vector Converter Special for Lifting

Goodrive300-19 inverters are the open loop vector inverters which are especially developed for the heavy-load applications and control.

Inquiry
  • Features
  • Specification parameter
  • Classic case
  • Data download
  • 1.Improved braking logic control box with more than 30 fault protections to improve the reliability
    2.Product and certification meet the European CE standards with the better adaptability of bad grid, temperature and dust
    3.Operation mode special for cranes, to set according to the
    operation habits of the user, easy commissioning and maintenance
    4.TI32-bit DSP control system and the international
    advanced speed sensorless vector control technology, to meet various requirement of the industry

    Applications:
    Electric Hoist, Winch, Tower Crane, Portal Crane
  • Function description

    Specification

    Power input

    Input voltageV

    AC 3PH 380V(-15%)440V(+10%)

    Input currentA

    See “rated value”

    Input frequencyHz

    50Hz or 60Hz, permissible range: 47~63Hz

    Power output

    Output voltageV

    0~input voltage

    Output currentA

    See “rated value”

    Output powerkW

    See “rated value”

    Output frequencyHz

    0~400Hz

    Technical control performance

    Control mode

    SVPWM, SVC

    Motor type

    Asynchronous motor

    Speed ratio

    1200SVC

    Speed control precision

    ±0.2%SVC

    Speed fluctuation

    ± 0.3%SVC

    Torque response

    <20msSVC

    Torque control precision

    10%SVC

    Starting torque

    0.25Hz/150%SVC

    Overload capacity

    1m 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, MODBUS communication

    Realize switching between the set combination and the set channel

    Auto voltage adjustment

    Keep the output voltage constant automatically when the grid voltage changes

    Fault protection

    Offer over 30 kinds of fault protection functions: overcurrent, overvoltage, undervoltage, overtemp, phase loss and overload

    Specialized function

    Crane-specific brake function, operating rod zero position detection, torque verification, brake contactor control, short-circuit brake

    Crane-specific operation mode

    Include operating rod mode, remote control mode, motorized potentiometer mode, graded operating rod reference mode, graded remote control lever reference mode

    Speed tracking restart function

    Realize impact-free smooth starting of rotating motor

    Note: This function is available only in 4kW and above models

    Peripheral interfaces

    Resolution of terminal analog input

    No more than 20mV

    Resolution of terminal digital input

    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 3.3 kΩ;

    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/AC250V, 1A/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 Failures

    2 years (25 room temp)

    Protection level

    IP20

    Cooling mode

    Air cooling

    Brake unit

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

    EMC filter

    Built-in C3 filter: meet IEC61800-3 C3 requirement

    Optional external filter: meet IEC61800-3 C2 requirement

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