INVT GD270 provides reliable driving solutions for the sewage treatment industry
Date: 2026年5月24日 Categories: News Views: 18

1. Design to adapt to harsh environments in sewage treatment
The working environment of sewage treatment plants is usually harsh, with problems such as humidity and corrosive gases. The INVT GD270 frequency converter adopts a reinforced PCB three proof coating treatment, which can effectively resist the effects of moisture and corrosion. The independent air duct design completely isolates the heat dissipation air duct from the electronic component area, preventing sewage splashing and dust from entering the interior of the frequency converter, greatly improving the reliability and service life of the equipment.
2. Multiple specialized functions to meet process requirements
INVT GD270 is equipped with various specialized functions suitable for wastewater treatment processes. The dredging function achieves self-cleaning of the water pump through the periodic forward rotation, sleep, and reverse rotation of the motor, reducing the maintenance workload of manual cleaning. The frost protection function automatically rotates the motor at low speed when the ambient temperature is below the set threshold, preventing the water in the pipeline and water pump from freezing. The heating function of the motor is achieved through direct current to increase the surface temperature of the motor and avoid motor failure caused by condensation water.
3. Energy saving operation reduces sewage treatment costs
The fans and pumps in sewage treatment plants usually require 24-hour continuous operation, which accounts for a high proportion of energy consumption. The ECO energy-saving algorithm of INVT GD270 can automatically adjust the output power according to the actual load, achieving the best energy-saving effect. In applications such as aeration tank blowers and lift pumps, the use of variable frequency speed regulation technology can usually save more than 30% of electricity and significantly reduce the operating costs of sewage treatment.
4. High reliability ensures continuous production
The sewage treatment process cannot be interrupted, otherwise it will cause serious environmental pollution. The INVT GD270 frequency converter has extremely high reliability and provides comprehensive fault protection functions. The power-off function can maintain continuous operation of equipment during short-term fluctuations in the power grid; The speed tracking function can achieve smooth start without impact for the rotating motor after power outage recovery. In addition, INVT also provides a 24 month extended warranty and a comprehensive after-sales service network to ensure the long-term stable operation of the system.




