GD28 Series Flexible General-Purpose VFD

GD28 series flexible general-purpose VFD is an intelligent drive product from INVT, designed for the mechanical drive market. It combines high performance, a compact design, and a wide range of functions. The product is certified to international standards such as CE and UL, and comes with built-in STO (SIL3) safety functions and the EMC filter. It is equipped with a Type-C commissioning interface, supports energy-saving control, and is compatible with multiple industrial communication protocols, offering a combination of stability, intelligence, and cost benefits. It is suitable for a wide range of industries including machine tools, textiles, printing and packaging, food, lithium batteries, logistics, 3C, rubber and plastics, cables, HVAC, and more, providing customers efficient and reliable motor drive solutions.

Power range:
AC 1PH 200–240V 0.2–4kW
AC 3PH 200–240V 0.2–15kW
AC 3PH 380–480V 0.4–22kW

Inquiry

Facebook Twitter Google+ LinkedIn

Features
Specification
Application
Download

1. Powerful functions and multi-scenario applications
• Supports both light-load and heavy-load operation, adaptable to various working conditions.
• The whole series comes with built-in braking units, reducing the need for external devices and lowering system costs.
• Supports temperature monitoring, compatible with sensors such as PTC and PT100 for real-time motor protection.
• Includes standard Modbus RTU, with an optional all-in-one communication expansion card (Profinet, EtherCAT, EtherNet/IP, and Modbus TCP).

2. Ease of use and efficient commissioning
• Standard Type-C interface for direct PC connection, enabling quick and easy parameter setting, copying, and monitoring.
• Standard LED membrane keypad, with optional external LED or LCD keypad available.
• Spring-type screwless terminals, improving wiring efficiency by 50%.
• Seamless side-by-side installation, significantly reducing cabinet space requirements.

3. Excellent performance, stability and efficiency
• Compatible with both induction motors and permanent magnet synchronous motors, supporting V/F control and sensorless vector control (SVC).
• Intelligent energy-saving control that effectively reduces working losses in light-load motors, lowering operating costs.
• Fast speed tracking with impact-free restarts, improving efficiency and reducing downtime.

4. Safety, reliability and compliance with international standards
• Built-in STO (SIL3) safety function to prevent accidental startups and ensure safe operation.
• Built-in C3 filter to effectively suppress EMC interference, eliminating the need for additional filters.
• Strong environmental adaptability, capable of full-load operation at temperatures up to 50°C. The circuit board’s conformal coating meets 3C2/3S2 standards.
• Complies with international certifications such as CE and UL, meeting market access requirements across multiple global regions.

Specifications: