GD290 Series Low-Voltage Multifunction General-Purpose VFD

1. Easy to use:
* 380–480V wide input voltage.
* Book-size design for space-saving installation. 
* Supports comprehensive industrial communication expansion and I/O expansion.
* Supports a 24V power supply card for safe and convenient commissioning.
* Supports an LCD keypad for more intuitive and efficient commissioning.
* Built-in braking unit for models up to 110kW, saving space and reducing system costs.
* Built-in dedicated water supply functions such as multi-pump alternation, reducing manual intervention.

2. Reliable and durable:
* Built-in C3 filter (T9–T12 frame) for motor cables up to 50m, improving EMC performance.
* Built-in DC reactor (T12 frame) to suppress harmonics and enhance system stability.
* Enhanced conformal coating on the core PCBs for better adaptability to environments with dust and corrosive gases.
* CE certified, RoHS compliant.

3. Energy-saving and efficient:
* Equipped with a newly developed ECO energy-saving control algorithm that dynamically matches load requirements to significantly reduce energy consumption under no-load and light-load conditions.
* Supports an intelligent sleep mode for on-demand start and stop, optimizing energy efficiency throughout the entire operating cycle.