1.Product Overview:
The GD290 series is a new generation of high-performance universal vector frequency converter from InverterTech. It features a compact book-like design, supports V/F, SVC (sensorless vector), and FVC (sensor-based vector) control, is compatible with motors ranging from 0.75kW to 500kW, and has a wide voltage input range of 380–480V. It emphasizes high precision, high reliability, and high cost-effectiveness, and is suitable for the majority of industrial speed control scenarios.
2. Product Advantages:
a. Excellent Control: 0.5Hz output with 150% overload torque, strong at low speed and quick response; supports encoder closed-loop control, with accuracy comparable to servo.
b. Stable and Durable: Built-in C3 filter + DC reactor; thickened three-proof circuit board, dust-proof, moisture-proof, and corrosion-proof; CE/RoHS certification.
c. Significant Energy Saving: ECO algorithm + intelligent sleep mode, typical energy savings of 20%–40% for fans and pumps.
d. Easy to Use and Flexible: LCD keyboard, 24V safety debugging; built-in braking unit (up to 110kW); supports Profinet/Modbus/CANopen communication.
e. Small Size and High Power: Book-shaped for space-saving, supports wall-mounted / rail-mounted installation, and is suitable for compact cabinet layouts.
3.Technical Specifications (GD290-0R7G/1R5P-4)
| Parameters | Specification |
|---|---|
| Model | GD290-0R7G/1R5P-4 |
| Power | Heavy load: 0.75kW / Light load: 1.5kW |
| Input voltage | 380–480V AC, three-phase |
| Output frequency | 0–400Hz |
| Control mode | V/F,SVC,FVC |
| Overload capacity | Heavy load: 150% for 60s; Light load: 120% for 60s |
| Communication | Modbus RTU, optional Profinet/DP/CANopen |
| Protection | IP20, three-proof circuit board |
| Installation | Wall mount / Rail-mounted |