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Current location:Home  Products  Industrial Automation  Variable Frequency Drive  Low Voltage General Inverter
Low Voltage General Inverter
GD20 Series Economic Type Open Loop Vector Control Inverter
  • GD20 Series Economic Type Open Loop Vector Control Inverter
GD20 Series Economic Type Open Loop Vector Control Inverter
As a kind of mini general vector inverters, Goodrive20 series inverters adopt international advanced vector control algorithm and possess excellent functions; compatible with wall and rail installation, smaller and space-saving, Goodrive20 series inverters are high performance mini products for small power market.



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  • Features
  • Specification parameter
  • Classic case
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  • 1. Mini design, smaller installation space;
    2. Compatible with rail and wall installation, flexible installation manner;
    3. Available multi-inverter in parallel installation, more effective space-saving.
  • Function description

    Specification

    Power input

    Rated input voltage (V)

    1PH 220V(-15%)-240V+10%

    3PH 220V(-15%)-240V+10%

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

    Rated input current(A)

    Refer to "rated value"

    Rated frequency (Hz)

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

    Power output

    Rated motor capacity (kW)

    Refer to "rated value"

    Rated output (kVA)

    Refer to "rated value"

    Rated current (A)

    Refer to "rated value"

    Rated output voltage (V)

    Equal to input voltage with less than 5% error

    Technical control performance

    Control mode

    SVPWM, SVC

    Motor type

    Asynchronous motor

    Speed range

    0.111111111

    Speed control precision

    ±0.2%SVC

    Speed fluctuation

    ± 0.3%SVC

    Torque response

    <20msSVC

    Torque control precision

    10%

    Starting torque

    0.5Hz 150%SVC

    Overload capacity

    1m for 150% of rated current, 10s for 180% of rated current, 1s for 200% of rated current150%

    Running control characteristics

    Frequency setup mode

    Keypad digits, anaglog quantity, pulse frequency, multi-step speed operation, simple PLC, PID, MODBUS communication. Realize switching between the set combination and the set channel.

    Realize switching between the set combination and the set channel.

    Auto voltage adjustment

    Keep the output voltage constant when grid voltage changes.

    Fault protection

    Provide all-around fault protection: overcurrent, overvoltage, undervoltage, overheat, phase loss and overload

    Speed tracking restart

    Realize impact-free smooth startup of rotating motor

    AI

    OneAI20~10V/0~20mA, oneAI3-10~10V

    AO

    TwoAO1AO20~10V /0~20mA

    DI

    Four normal inputs, max frequency: 1kHz

    One high speed input, max frequency 50kHz

    DO

    One Y1 terminal output, two programmable relay outputs

    Relay output

    Two programmable relay outputs

    RO1A NO, RO1B NC, RO1C common port

    RO2A NO, RO2B NC, RO2C common port

    Contact capacity:3A/AC250V

    Others

    DC reactor

    18.5kW and above models carry built-in DC reactor in standard configuration

    Installation mode

    1PH 220V/3PH 380V and below and 3PH 220V 0.75kW and below support rail-type and wall-type installation;

    3PH 380V 4kW and above and 3PH 220V 1.5kW and above support wall-type and flange-type installation;

    Brake unit

    Built-in in standard configuration for 37kW and below models and optional for 45~110kW models;

    EMC filter

    Built-in C3 filter is optional for 3PH 380V 4Kw and above, 3PH 220V 1.5kW and above

    Optional filter: IEC61800-3 C2 IEC61800-3 C3

    Ambient temp

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

    Elevation

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

    Protection level

    IP20

    Note: The inverter with plastic shell should be installed in the metal ditribution box which complies with IP20 and IP3X

    Safety

    Meet CE requirement

    Cooling mode

    Air cooling

     



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