GD20 Series Economic Type Open Loop Vector Control Inverter
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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.

  • Mini design, smaller installation space;
  • Compatible with rail and wall installation, flexible installation manner;
  • 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 <20ms(SVC)
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 One(AI2)0~10V/0~20mA, one(AI3)-10~10V
AO Two(AO1、AO2)0~10V /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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