1.Product Overview:
The GD290 series three-phase 380V universal vector frequency converter has a heavy load capacity of 18.5KW and a light load capacity of 22KW. It is an industrial high-power wall-mounted model with stable operation performance, high speed regulation accuracy, strong low-frequency torque, suitable for various medium and large-sized industrial motors for speed regulation. It is easy to install and has a high cost-performance ratio. It is widely used in the industrial automation transmission fields with both light and heavy loads.
2. Product Advantages:
a. Vector control technology, capable of delivering high torque at low speeds and smooth and powerful heavy-load startup.
b. Wide voltage input, suitable for unstable voltage conditions in factory areas, reducing the risk of system tripping during operation.
c. The entire machine adopts three-proof technology, protecting against dust, moisture and aging, ensuring a long service life.
d. Equipped with an energy-saving speed regulation mode, significantly improving the energy efficiency of water pumps and fans.
e. Simple operation with a keypad panel, easy parameter adjustment, and clear fault indication.
f. Standard communication protocols are included, enabling connection to industrial control systems for intelligent speed regulation.
g. Built-in protection for overcurrent, overload, phase loss, and overheating.
h. Large-power independent cooling air duct, quickly cooling down during long-term full-load operation.
3.Technical Specifications (GD290-018G/022P-4)
| Parameters | Specification |
|---|---|
| Model | GD290-018G/022P-4 |
| Power | Heavy load: 18.5kW / Light load: 22kW |
| Input voltage | Three-phase AC 380V - 480V 50/60Hz |
| Output frequency | 0–400Hz |
| Control mode | V/F, Sensorless Vector (SVC) |
| Overload capacity | Heavy load: 150% for 60s; Light load: 120% for 60s |
| Communication | Modbus RTU |
| Protection | IP20 |
| Cooling method | Mandatory forced air cooling for heat dissipation |