| Item | Specifications | ||
| Power input | Input voltage (V) | AC 3PH 380–480V; rated voltage: 380V | |
| Input current (A) | For details, see the product ratings in the manual. | ||
| Input frequency (Hz) | 50Hz or 60Hz; allowed range: 47–63Hz | ||
| Power output | Output voltage (V) | 0–input voltage | |
| Output current (A) | For details, see the product ratings in the manual. | ||
| Output power (kW) | For details, see the product ratings in the manual. | ||
| Output frequency (Hz) | 0～400Hz | ||
| Technical control performance | Control mode | 空间电压矢量控制模式 无PG矢量控制模式 | |
| Motor type | Asynchronous motor (AM) | ||
| Speed ratio | 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 | G type: 150% of rated current for 1 minute and 180% for 10 seconds. P type: 110% of the rated current for 1 minute. Overload is allowed once every 5 minutes. | ||
| Running control performance | Frequency setting method | Settings can be implemented through digital, analog, pulse frequency, multi-step speed run, simple PLC, PID, and communication. Settings can be combined and the setting channels can be switched. | |
| Automatic voltage regulation (AVR) | The output voltage can be kept constant although the grid voltage changes. | ||
| Fault protection | Various protection functions, such as protection against overcurrent, overvoltage, undervoltage, overtemperature, phase loss, and overload. | ||
| Speed tracking function | Enables smooth startup of a rotating motor. | ||
| Peripheral interface | Terminal analog input resolution | No more than 20mV | |
| Terminal digital input resolution | No more than 2ms | ||
| Analog input | Two inputs; AI1: 0–10V/0–20mA; AI2: -10–+10V | ||
| Analog output | Two outputs; AO1: 0–10V/0–20mA | ||
| Digital input | Five regular inputs; max. frequency: 1kHz; internal impedance: 3.3kΩ One high-speed input; max. frequency: 50kHz | ||
| Digital output | One Y terminal open collector output, sharing the terminal with S4. The function can be selected through a jumper. | ||
| Relay output | Two programmable relay outputs RO1A: NO; RO1B: NC; RO1C: common RO2A: NO; RO2B: NC; RO2C: common Contact capacity: 3A/250VAC，1A/30VDC | ||
| Expansion interfaces | Two expansion interfaces: SLOT1, SLOT2 Support communication card, I/O card, 24V power supply card, and other expansion cards. | ||
| Other | Mounting method | Supports wall mounting, floor mounting, and flange mounting. | |
| Temperature of running environment | -10–+50°C. Derating is required when the ambient temperature exceeds 40°C. | ||
| Ingress protection (IP) rating | T1–T9 frames: IP20 T10–T13 frames: IP00 T14–T15 frames: IP21 | ||
| Pollution degree | Degree 2 | ||
| Cooling method | 0R7G/1R5P: Natural air cooling Other models: Forced air cooling | ||
| DC reactor | T12/T13 and T15 frame: Standard (built-in) | ||
| Braking unit | T1–T5 frames: Standard (built-in) T6–T8 frames: Optional (built-in) | ||
| EMC filter | T9–T15 frames: Standard (built-in C3 filter) After the C3 filter is configured, the VFD can meet IEC61800-3 C3 requirements. Optional external filters can be used to meet the IEC61800-3 C2 requirements. | ||
Popular Searches:
GD290 Series Low-Voltage Multifunction General-Purpose VFD
INVT GD290 series Variable Frequency Drive (VFD) is a low-voltage multifunction general-purpose VFD with a power range from 0.75kW to 1000kW (380V–480V). It delivers robust performance in driving motors and can be widely applicable to constant torque and variable torque load equipment across various industries such as municipal engineering, chemical processing, HVAC, textiles, food, and packaging.
·0.75–1000kW（P type 1.5-1200kW）
·380V-480V
·IP20/IP00/IP21
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Features
Easy to use
380–480V wide input voltage.Book-size design for space-saving installation. Supports comprehensive industrial communication expansion and I/O expansion.Supports a 24V power supply card for safe and convenient commissioning.Supports an LCD keypad for more intuitive and efficient commissioning.Built-in braking unit for models up to 110kW, saving space and reducing system costs.Built-in dedicated water supply functions such as multi-pump alternation, reducing manual intervention.01
Reliable and durable
Built-in C3 filter (T9–T12 frame) for motor cables up to 50m, improving EMC performance.Built-in DC reactor (T12 frame) to suppress harmonics and enhance system stability.Enhanced conformal coating on the core PCBs for better adaptability to environments with dust and corrosive gases.CE certified, RoHS compliant.v02
Energy-saving and efficient
Equipped with a newly developed ECO energy-saving control algorithm that dynamically matches load requirements to significantly reduce energy consumption under no-load and light-load conditions.Supports an intelligent sleep mode for on-demand start and stop, optimizing energy efficiency throughout the entire operating cycle.03
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