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.










