INVT GD300-21 VFD
INVT control system for air compressor dual-inverter integrated machine is the flagship product of INVT. It can realize dual inverter integrated control of the air compressor. This system solution is a perfect substitute for air compressor electrical cabinet but added with various additional powerful functions.
Description
INVT GD300-21 Series VFD – Advanced Drive for Air Compressor Systems.
GD300-21 is a next-generation Variable Frequency Drive developed by INVT for air compressor applications. It offers precise motor control, energy efficiency and high reliability.
Key Features:
1. Integrated dual-VFD design
Combining air compressor main VFD and fan VFD controls, featuring “one-screen-one-drive” solution tailored for air compressor applications, enhancing assembly efficiency by over 30% and reducing overall control system cost by more than 20%.
– Integrated PT100 temperature sensor and pressure input dedicated interfaces, with dual PID control for temperature and pressure, enabling precise control of the air compressor.
– Detachable terminals for easy wiring and maintenance.
– Built-in 30W/220V/110V power-frequency transformer with dedicated solenoid valve relay output for direct actuation.
– Supports 1.14× overload operation (at 40℃ ambient temperature, default carrier frequency).
– Supports 24V/1A power output to power touchscreens, controllers, etc.
– VFD-driven oil-cooling fan for energy-efficient temperature regulation.
2. Standard DC reactor
Across all models, enabling an input power factor of 0.9 or higher.
3. High reliability, long-life design
Easily handles harsh environments.
– IP56 vacuum-coated cooling fans with better durability.
– Independent air duct design to enhance VFD reliability.
Applications:
• Air compressor systems
• Industrial automation
• Process control machinery
• Heavy-duty industrial equipment
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