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.
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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
Features
- 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
Description | Specifications | |
Power input | Input 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 output | Output 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 performance | Control mode | Space voltage vector control, and sensorless vector control (SVC) |
Motor type | Asynchronous motor (AM) | |
Speed ratio | For AMs: 1: 200 (SVC) | |
Speed control accuracy | ± 0.2% (SVC) | |
Speed fluctuation | ± 0.3% (SVC) | |
Torque response | < 20ms (SVC) | |
Torque control accuracy | 10% (SVC) | |
Starting torque | For AMs: 0.25Hz/150% (SVC) | |
Overload capacity | Compliant with the load requirements of duty type S3 | |
Braking capability | 100% for long time, 120% for 1 minute, and 170% for 10 seconds | |
Running control performance | Frequency setting method | Settings 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 regulation | The output voltage can be kept constant although the grid voltage changes. | |
Fault protection | More than 30 protection functions, such as protection against overcurrent, overvoltage, undervoltage, overtemperature, phase loss, underload, and overload | |
Peripheral interface | Terminal analog input resolution | No more than 20mV |
Terminal digital input resolution | No more than 2ms | |
Analog input | One 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 input | Eight 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 output | Three 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 | |
Other | Temperature of running environment | -10°C–+50°C. Derating is required when the temperature exceeds 40°C. |
IP rating | IP20 | |
Pollution degree | Degree 2 | |
Cooling method | Forced air cooling | |
Braking unit | Already built in the entire series | |
Altitude | Below 1000m. Derating is required when the altitude exceeds 1000m. Derate by 1% for each increase of 100m above 1000m. | |
DC reactor | The VFD models of 18.5kW and higher are equipped with built-in DC reactors. | |
EMC filter | The 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. |