GD300-01A Series Air Compressor Drives

GD300-01A series VFD for air compressor is applicable to both synchronous and asynchronous air compressors, providing superior control performance. Featuring dedicated compressor control logic, it can directly interface with various signals including emergency stop, pressure, temperature, fan sensors, and fault signals. This is a universal, split-type VFD series for air compressors, covering the full power range.

Power range:
AC 3PH 220V(-15%)–240V(+10%): 7.5–185kW
AC 3PH 380V(-15%)–440V(+10%): 7.5–500kW
AC 3PH 520V(-15%)–690V(+10%): 22–630kW

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1. Integrated design – Simplified electrical control and 20% improvement in assembly efficiency
- 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.

2. Dedicated machine function design – Comprehensive solution cost reduced by over 10%
- Built-in compressor control logic, no need for PLC or separate compressor controller.
- Standard equipped with a LED keypad, providing intuitive display for easy debugging and maintenance.
- Supports 1.14× overload operation (at 40℃ ambient temperature, default carrier frequency)
- Supports 24V/1A power output to power touchscreens, controllers, etc. (7.5kW/500mA only)

3. High reliability, long-life design – Easily handles harsh environments
- IP56 vacuum-coated cooling fans with better durability, combined with independent air duct design to enhance VFD reliability

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