GA 30+-90GA 37-110 VSD+ (30-110 kW)

Oil-Injected screw compressors GA (VSD⁺)
Features
Atlas Copco GA 30+-90 and GA 37-110 VSD+ oil-injected rotary screw compressors are designed to optimize efficiency, maximize reliability, and lower the total cost of ownership.


Key Technological Features
 
Interior Permanent Magnet (iPM) Motor
 
    • High-efficiency motor equivalent to IE5 standards.
    • Compact, customized in-house design optimized for oil cooling.
    • IP66 rating for superior protection against dust and moisture.
    • Oil-lubricated motor bearings eliminate the need for manual regreasing to increase uptime. 

Advanced Drive and Element System
 
    • Vertical direct-drive layout uses fewer moving parts.
    • Completely enclosed, pressure-tight design eliminates gears, belts, and shaft seals.
    • Maintenance-free drive system remains 100 percent protected against dirt and harsh environments.
    • Delivers up to a 12 percent increase in Free Air Delivery for enhanced output. 

Smart Inverter and Electronics
 
    • Innovative Neos inverter is designed in-house to directly control iPM motors.
    • IP5x robust aluminum enclosure protects components in tough conditions.
    • Inverter cubicle stays actively cooled to prolong the lifetime of electrical components.

High-Efficiency Air Filtration and Flow Control
 
    • Heavy-duty air intake filter removes 99.9 percent of dirt particles down to 3 microns.
    • Integrated pressure drop indicator proactively signals required maintenance.
    • Aluminum Sentinel valve optimizes the inlet flow to eliminate blow-off losses. 

Cooling and Condensate Management
 
    • High-tech compact cooling fan operates at low noise levels.
    • Fan compliance meets ERP2020 efficiency standards.
    • Classic cooler design features separate oil and air coolers to eliminate thermal shock risks.
    • Electronic no-loss water drain ensures constant, automatic condensate removal. 

Monitoring and Smart Connectivity
 
  • Elektronikon Touch controller tracks system status with warning and shutdown alerts.
  • Standard SMARTLINK remote monitoring maximizes system performance through cloud data.
  • Optional multiple compressor control coordinates up to 6 machines simultaneously.
Benefits
The Atlas Copco GA VSD+ (30-110 kW) series significantly lowers operational costs by delivering average energy savings of 50%. Its patented interior permanent magnet motors (IE4) and superior screw elements increase Free Air Delivery (FAD) by up to 12% while reducing the total footprint through a compact design.
 
Key Benefits of the GA 30+-90 & GA 37-110 VSD+ Series
 
  • Massive Energy Savings: Cuts your energy consumption in half compared to traditional fixed-speed compressors by precisely matching air supply to system demand.
  • Compact Upright Layout: Features a vertical footprint that saves valuable floor space and ensures effortless maintenance access to internal components. 
  • Integrated Dryer Options: “Full Feature” models come with a built-in highly efficient R410A dryer that consumes 50% less energy than traditional dryers while protecting your air network from moisture.
  • Durable Motor Technology: Uses an IP56-rated drive train and innovative inverters to protect the motor against dust and water in harsh environments.

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