INVT GD20-09 Series Drive

INVT GD20-09 Series Drive – Find comprehensive resources for INVT GD20-09 Series AC drives, including product catalogs, manuals, price list, programming guides, fault, alarm, warnings & software support. Get expert assistance for troubleshooting and optimization.

INVT GD20-09 Series Drive image

INVT GD20-09 Series Drive is a specialized variable frequency drive (VFD) designed specifically for crane applications. Provides efficient control for hoisting and moving operations

CatalogManual
  • Built-in braking unit configured for the entire series
  • Dedicated terminal design, diverse choices
  • Special-purpose braking logic: Special-purpose braking logic: Integrates with torque verification to achieve safe run without slip after torque establishment.
  • Integrates a variety of crane application macros and supports user-defined macros, which are easy to commission and use.
  • Helps adjust the magnetic flux based on the characteristics of conical rotor motor to realize fast brake release and closing control, simplify the commissioning steps, and ensure equipment safety.

Specifications

DescriptionSpecifications
Power inputInput voltage (V)AC 3PH 380V (-15%)–440V(+10%); Rated voltage: 380V
Input current (A)For details, see “Product ratings”.
Input frequency (Hz)50Hz or 60Hz; Allowed range: 47–63Hz
Power outputOutput voltage (V)0–Input voltage (V)
Output current (A)For details, see “Product ratings”.
Output power (kW)For details, see “Product ratings”.
Output frequency (Hz)0–150Hz
Technical control performanceControl modeSpace voltage vector control, and sensorless vector control   (SVC)
Motor typeAsynchronous motor (AM)
Speed ratioFor AMs: 1: 200 (SVC)
Speed control accuracy± 0.2% (SVC)
Speed fluctuation± 0.3% (SVC)
Torque response< 20ms (SVC)
Torque control accuracy10% (SVC)
Starting torqueFor AMs: 0.25Hz/150% (SVC)
Overload capacityCompliant with the load requirements of duty type S3
Braking capability100% for long time, 120% for 1 minute, and 170% for 10 seconds  
Running control performanceFrequency setting methodSettings can be implemented through digital, analog,   multi-step speed running, Modbus communication and so on. Settings can be   combined and the setting channels can be switched.
Automatic voltage regulationThe output voltage can be kept constant although the grid   voltage changes.
Fault protectionMore than 30 protection functions, such as protection against   overcurrent, overvoltage, undervoltage, overtemperature, phase loss,   underload, and overload
Peripheral interfaceTerminal analog input resolutionNo more than 20mV
Terminal digital input resolutionNo more than 2ms
Analog inputOne input; AI2: 0–10V/0–20mA
  For 5.5kW and higher models: Compatible with PT100 input. Whether the input   type is AI or PT100 is set through the DIP switch. 
Digital inputEight regular inputs, two of which support PTC input, while   PTC acts at 2.5kΩ
  Internal impedance: 6.6kΩ
  Max. input frequency: 1kHz
  Supporting internal power 24V
  Supporting the voltage input of external power (-20%)24–48VDC(+10%) and   (-10%)24–48VAC(+10%)
  Bidirectional input terminals, simultaneously supporting NPN and PNP   connection methods
Relay outputThree programmable relay outputs
  RO1A: NO; RO1B: NC; RO1C: common
  RO2A: NO; RO2C: common
  RO3A: NO; RO3C: common
  Contact capacity: 3A/AC 250V, 1A/DC 30V
OtherTemperature of running environment-10°C–+50°C. Derating is   required when the temperature exceeds 40°C.
IP ratingIP20
Pollution degreeDegree 2
Cooling methodForced air cooling
Braking unitAlready built in the entire series
AltitudeBelow 1000m. Derating is required when the altitude exceeds   1000m. Derate by 1% for each increase of 100m above 1000m.
DC reactorThe VFD models of 18.5kW and higher are equipped with built-in   DC reactors.
EMC filterThe VFD models of 3PH 380V 5.5kW and higher can meet   IEC61800-3 C3 requirements by connecting the jumper J10; the other VFD models   can meet IEC61800-3 C3 requirements after being configured with optional   external filters.
  The entire series can meet IEC61800-3 C2 requirements after being configured   with optional external filters.