
Atlas Copco's GA VSD+ series has revolutionized the industry in general . Compared to idle compressors, the GA 7-37 VSD+ variable-speed drive compressor reduces energy consumption by an average of 50% on average . In addition, the vertical powertrain design provides improved performance , quiet operation ( minimum 62 dB(A)) and a small footprint for installation in tight locations . The heart of the GA VSD+ is an internal permanent magnet motor directly connected to Atlas Copco's best-in-class screw elements, all designed and patent pending by Atlas Copco . Due to these advantages, the GA VSD+ represents the compressor of the future and sets the industry's new standard in the future .
Customer advantage
Ultimate Reliability -GA VSD+ has proven its reliability through extensive field testing . The powertrain is a fully enclosed, oil-cooled unit, quiet and reliable even in harsh conditions (IP 66).
Exceptional energy savings - Atlas Copco's GA Variable Drive +(VSD+) technology automatically adjusts the motor speed to match the compressed air supply to the air demand, producing the right amount of compressed air for your air demand . iPM ( permanent magnet ) is combined with innovative design of the motor (IE4 efficiency for the efficiency ), the energy average of 50% reduction, and the average maintenance costs of the compressor 37% and lowers . New fan motors with improved efficiency reduce energy requirements by up to 7% of compressor power .
The GA VSD+ not only saves energy, but also increases FAD by up to 12% . Motor and powertrain designs are protected by patents pending .
Air System Integration -The GA VSD+ is a compact compressor that occupies less than half of the existing GA VSD footprint . The compressor is equipped with a quiet motor and a fully enclosed powertrain , so it runs silently at around 62 dB(A) . Thanks to the intelligent design, all service parts are easily accessible and the compressor can be installed close to a wall or even in a corner .
Advanced Control and Monitoring -For maximum efficiency and reliability, Elektronikon® controls the main drive motor and regulates the system pressure within a predefined narrow range . The Elektronikon® controller can be adapted to specific needs with additional sensors , digital contacts , fieldbus , Internet and SMS communication functions . In combination with the ES multiprocessor controller, the operation of the entire compressor room is optimized .
Integrated Air Handling -GA VSD+ is available in a full feature version including the latest energy-efficient built-in refrigeration dryer .
Technical data
Technical specifications |
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Capacity FAD (l/s) |
6.8 - 116.4 l/s |
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Capacity FAD (m³/h, cfm) |
24.5 - 418.9 m³/h |
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Driving pressure |
4 - 13 bar (e) |
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Mounted motor output |
7 - 37 kW |