The Schneider Electric Altivar 21 variable speed drive represents advanced motor control technology designed specifically for three-phase asynchronous motors in demanding operation...

The Schneider Electric Altivar 21 variable speed drive represents advanced motor control technology designed specifically for three-phase asynchronous motors in demanding operational environments. This high-efficiency drive delivers optimized performance for HVAC and fluid management applications through precise speed regulation and torque control. Engineered with reliability at its core, the Altivar 21 ensures smooth operation while minimizing energy consumption across various industrial and commercial settings. Its robust construction and intelligent design make it suitable for continuous operation in facilities where consistent performance is essential for operational success.

This variable speed drive finds extensive application across multiple industries requiring precise motor control. In commercial buildings, it regulates HVAC systems including pumps, fans, and compressors to maintain optimal environmental conditions while reducing energy costs. Manufacturing facilities utilize the Altivar 21 for fluid transfer systems, processing equipment, and ventilation controls. Water treatment plants benefit from its precise pump control capabilities, while industrial complexes employ it for air handling units and process cooling systems. The drive's versatility extends to educational institutions, healthcare facilities, and hospitality venues where reliable climate control is paramount.

Businesses choosing the Schneider Electric Altivar 21 gain significant value through enhanced operational efficiency and reduced energy expenditures. The drive's eco-energy design can lower energy consumption by up to 70% compared to conventional control methods, delivering rapid return on investment. Its integrated Class A EMC filter ensures electromagnetic compatibility without requiring additional components, simplifying installation and maintenance. The drive's reliability translates to reduced downtime and maintenance costs, while its disturbance-free operation protects connected equipment. These advantages combine to provide long-term operational savings and improved system performance for facilities managers and engineering professionals.

Key Features:
- High-efficiency design optimized for three-phase asynchronous motor control
- Integrated Class A EMC filter for electromagnetic compatibility
- Eco-energy technology reducing energy consumption significantly
- Support for 380-480V AC three-phase power supply systems
- Smooth operation without requiring additional line or DC chokes

Benefits:
- Substantial energy savings up to 70% compared to conventional systems
- Reduced installation complexity with integrated filtering components
- Enhanced motor protection through precise speed and torque regulation
- Lower operational costs through optimized energy performance
- Reliable operation in demanding HVAC and fluid management applications