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Medium Voltage Inverter
GD3000 Series High Performance Medium Voltage Vector Converter
  • GD3000 Series High Performance Medium Voltage Vector Converter
GD3000 Series High Performance Medium Voltage Vector Converter

GD3000 series inverter is designed especially for mine and petroleum industries. It adopts advanced tri-level hardware topology structure, AFE rectifier technology, excellent motor drive performance and affinity to the grid. Its modular design fits the special requirements of mining anti-explosion device. It is widely applied in belt conveyor, elevator, winch, monkey vehicle and emulsion pump.


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  • Features
  • Specification parameter
  • Classic case
  • Data download
  • ● Leading tri-level topology structure

    a. Higher output waveform sine

    b. Tremendous reduction of output voltage change rate



    ● Wide input voltage range



    ● Wide input voltage range



    ● Professional surface-mount technology, modular structure design





  • Product type

    GD3000-01 series

    GD3000-11 series

    Function description

    Specification

    Input

    Rated input voltage (V)

    AC 3PH 970V~1310V

    Rated input frequency

    50Hz/60Hz, permissible range 47~63Hz

    Rated input efficiency (%)

    Above 98%

    Rated input power factor (%)

    Above 0.85

    Above 0.99

    Output

    Rated output voltage (V)

    0~input voltage

    Output frequency

    0~400Hz

    Operation control characteristics

    Control mode

    V/Fhas V/F separation function, open loop vector, closed loop vector

    Motor parameter autotuning

    Support static motor autotuning and rotary autotuning

    Speed regulation range

    Closed loop vector: 1:1000;  open loop vector: 1:100

    Speed control precision

    Closed loop vector: ±0.1% max speed; open loop vector: ±0.5% max speed

    Speed fluctuation

    ±0.3%open loop vector control); ±0.1%closed loop vector control 

    Torque control precision

    10%open loop vector control); 5%closed loop vector control 

    Starting torque

    0.5Hz 150% open loop vector control; zero frequency  180% closed loop vector control

    Overload capacity

    60s for 150% of rated current, 10s for 180% of rated current, 1s for 200% of rated current

    Important function

    Master/slave control, multi-step speed running, simple PLC, multiple ACC/DEC time switching, S curve ACC/DEC, fan rotation control, energy-saving operation, PID adjustment, MODBUS communication, droop control, torque control, torque and speed control mode switching, etc.

    Protection function

    Motor overheat protection, overload protection, overvoltage protection, undervoltage protection, input phase loss protection, output phase loss protection, overcurrent protection, overheat protection, overvoltage stall protection, overcurrent stall protection, short circuit protection, etc.

    Peripheral interface

    AI

    TwoAI1AI20~10V/0~20mA, oneAI3-10~10V

    AO

    TwoAO1AO2-10~10V /-20~20mA

    DI

    Six digital inputs are included in standard configuration

    DO

    One open collector output is inclueded in standard configuration

    Two relay outputs are included in standard configuration, contact capacity: 3A/AC250V1A/DC30V

    Communication mode

    485 communicationMODBUS protocol is included in standard configuration, optional CAN, optical fiber, Profibus-DP

    Others

    Keypad

    LCD display is included in standard configuration, compatible with LED keypad

    Ambient temp

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

    RH

    5%~95%

    Storage temp

    -40~+70 

    Elevation

    Below 1000m, derate if the elevation is above 1000m, derate by 1% for every additional 100m

    Protection level

    IP00IP20IP54 


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