Atlas Copco Variable Frequency Speed Regulating Screw Air Compressor
In industries where compressed air systems account for up to 40% of energy consumption, the Atlas Copco GA 90+ to GA 160 VSD+ Permanent Magnet Variable Speed Screw Air Compressor deliver unmatched efficiency and adaptability. Engineered with VSD+ technology and PM motors, these compressors optimize performance while reducing operational costs. Let's dive into their key features, technical advantages, and configurations.
Why Choose Atlas Copco GA VSD+ Air Compressor?
✅ Global Support: Atlas Copco’s 24/7 service network spans 180+ countries.
✅ ROI-Driven: Energy savings typically recover equipment costs within 12–24 months.
✅ Sustainability: Compliant with CE, ISO 50001, and global carbon neutrality initiatives.
Core Features: Precision Engineering for Maximum Efficiency
VSD+ Permanent Magnet Technology
The GA 90+ - 160 VSD+ series integrates permanent magnet motors (PM) with adaptive variable speed drives to adjust compressor output in real time. This eliminates energy waste from idling or overloading, achieving up to 50% energy savings compared to fixed-speed models.
Wide Operating Range
● Pressure Range: 7.5–13 bar (109–189 psi)
● Flow Rate: 15.7–28.9 m³/min (GA 90+ to GA 160)
Ideal for industries like automotive, plastics, and textiles requiring stable air supply under fluctuating demands.
Zero Downtime Design
● Elektronikon® 4.0 Control System: Monitors performance, predicts maintenance needs, and enables remote troubleshooting.
● IP66-Rated Motors: Resistant to dust, moisture, and high temperatures for reliability in harsh environments.
Performance Advantages: Durability & Cost Savings
Energy Efficiency Certified
Complies with ISO 1217:2016 standards, achieving specific energy consumption as low as 0.15 kWh/Nm³ under full load.
Low Maintenance Costs
● Extended Oil Life: 8,000-hour oil change intervals reduce servicing frequency.
● Three-Stage Filtration: Includes inlet air, oil, and post-cooler filters to ensure clean, dry air output.
Quiet Operation
Noise levels as low as 70–72 dB(A), meeting ISO 2151 acoustic standards for noise-sensitive workspaces.
Key Configurations & Components
|
Component |
Specifications |
|
Air-End |
Atlas Copco’s asymmetric rotor design (100,000+ hour lifespan) |
|
Cooling System |
Optimized fan + aftercooler for 20% better heat dissipation |
|
Motor |
Permanent Magnet Synchronous Motor (IE5 efficiency class) |
|
Control Panel |
Elektronikon® 4.0 touchscreen with IoT connectivity |
|
Air Receiver |
Stainless steel, customizable capacity (optional) |
Air Compressor Technical Specifications Table
|
Model |
GA 90+ VSD+ |
GA 110 VSD+ |
GA 132 VSD+ |
GA 160 VSD+ |
|
Motor Power |
90 kW |
110 kW |
132 kW |
160 kW |
|
FAD (7 bar) |
15.7 m³/min |
19.2 m³/min |
23.1 m³/min |
28.9 m³/min |
|
Max Pressure |
13 bar |
13 bar |
13 bar |
13 bar |
|
Noise Level |
70 dB(A) |
71 dB(A) |
72 dB(A) |
72 dB(A) |
|
Dimensions (L×W×H) |
2200×1400×1800 mm |
2300×1450×1850 mm |
2400×1500×1900 mm |
2500×1600×2000 mm |
|
Weight |
2300 kg |
2600 kg |
3100 kg |
3800 kg |
Application
GA air-cooled fixed speed pack
● Separate oil flow to bearings for longer life and greater uptime.
● IP66 rated for increased reliability even in tough environments.
GA water-cooled fixed speed FF
● Guaranteed dew point of 3°C/37°F.
● No additional installation work of wires and pipes.
● Reduced power consumption due to unique and patented Save Cycle Control stops the dryer when the compressor is stopped or in unload mode.
● Continuously monitored dew point.
GA water-cooled VSD pack
● Portal design enables full access to all components.
● All components are designed for serviceability.
● Up to 78% energy recovered from integrated motor and element oil circuit.
GA air-cooled VSD FF
● Increased reliability and fewer service interventions.
● IP66 rated motor.
Technical Specifications
| TYPE | Maximum working pressure | Capacity FAD | Installed motor power |
Noise level (2) |
Weight | |||||||||
| Standard | Full Feature (3 ) | Standard / F ll Feature (3) |
Standard | Full Feature | ||||||||||
| bar(e) | psig | bar(e) | psig | l/s | m3/min | cfm | hp | dB(A) | kg | lb | kg | lb | ||
| GA 90*- 5.5 bar | 55 | 80 | 5.3 | 77 | 353 | 21.2 | 748 | 90 | 76 | 2800 | 6173 | 3200 | 7055 | |
| GA90*-7.5bar | 7.5 | 109 | 73 | 106 | 297 | 17.8 | 629 | 2800 | 6173 | 3200 | 7055 | |||
| GA90-8.5 bar | 8.5 | 123 | 8.3 | 120 | 284 | 17.0 | 602 | 2800 | 6173 | 3200 | 7055 | |||
| GA90 - 10 bar | 10 | 145 | 9.8 | 142 | 260 | 15.6 | 551 | 2800 | 6173 | 3200 | 7055 | |||
| GA110-5.5bar | 5.5 | 80 | 5.3 | 77 | 424 | 25.4 | 898 | 110 | 77 | 2700 | 5952 | 3100 | 6834 | |
| GA 110-7.5bar | 7.5 | 109 | 73 | 106 | 370 | 22.2 | 784 | 2700 | 5952 | 3100 | 6834 | |||
| GA110-8.5bar | 8.5 | 123 | 8.3 | 120 | 347 | 20.8 | 735 | 2700 | 5952 | 3100 | 6834 | |||
| GA110-10 bar | 10 | 145 | 9.8 | 142 | 316 | 19.0 | 670 | 2700 | 5952 | 3100 | 6834 | |||
| GA132-5.5 bar | 5.5 | 80 | 5.3 | 77 | 502 | 30.1 | 1064 | 132 | 78 | 2800 | 6173 | 3200 | 7055 | |
| GA132-7.5bar | 7.5 | 109 | 7.3 | 106 | 440 | 26.4 | 932 | 2800 | 6173 | 3200 | 7055 | |||
| GA132-8.5bar | 8.5 | 123 | 8.3 | 120 | 414 | 24.8 | 877 | 2800 | 6173 | 3200 | 7055 | |||
| GA132-10bar | 10 | 145 | 9.8 | 142 | 382 | 22.9 | 809 | 2800 | 6173 | 3200 | 7055 | |||
| GA160-7.5bar | 7.5 | 109 | 7.3 | 106 | 525 | 31.5 | 1112 | 160 | 78 | 2900 | 6393 | 3300 | 7275 | |
| GA160-8.5bar | 8.5 | 123 | 8.3 | 120 | 495 | 29.7 | 1049 | 2900 | 6393 | 3300 | 7275 | |||
| GA160- 10bar | 10 | 145 | 9.8 | 142 | 460 | 27.6 | 975 | 2900 | 6393 | 3300 | 7275 | |||
(1) Unit performance measured according to ISO 1217, Annex C, Edition 4 (2009)
Reference conditions:
- Absolute inlet pressure 1 bar (14.5 psi).
- Intake air temperature 20°C (68°F).
(2) A-weighted emission sound pressure level at the workstation, Lp WSA (re 20 μPa) dB (with uncertainty 3 dB).
Values determined according to noise level test code ISO 2151 and noise measurement standard ISO 9614.
(3) Integrated dryer (FF) : compressed air pressure dewpoint at dryer reference conditions 3°C (37°F).
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