Oil-injected rotary screw compressors

Reliable technology in a robust design – The G 110–250 and G 160 VSD air compressors are designed to operate in harsh environments, with integrated oil and water separation systems, high efficiency, and easy installation and maintenance.

Industry Applications

• Cement Industry: Reliable performance for dust collectors, air knives, pneumatic clutches, and filtration systems.
• Mining Industry: Robustness and reliability for continuous operation.
• Power Plants: Smooth, cost-effective operation for silt blowing and fly ash handling.
• General Industry: Safe and reliable compressed air for pneumatic tools, actuators, valves, ventilation, packaging, and conveyors.

Core Advantages

• High reliability: Generous safety margins, dust removal, and continuous production stability.
• High efficiency: Superior screw element ensures maximum free air delivery with low energy use.
• Easy installation: Plug-and-run operation without complex setup.
• Peace of mind: Global service support with dedicated technicians and 24/7 availability.

Design Features

• State-of-the-art screw element: Patented profile, high-quality bearings, and industry-leading efficiency.
• Heavy-duty oil filter: Outstanding oil purification and long service intervals.
• Reliable patented air inlet valve: High efficiency load/no load control with simple design.
• Superior air filtration: Up to 99.9% efficiency, ensuring clean air and extended system life.
• Air-water separator: Integrated system with large water outlet for clog-free operation.
• High-efficiency motor: TEFC IP55 motor for reliable operation even in harsh environments.
• Compact package: Silenced, easy to transport, and simple to maintain.

Air Treatment Solutions

Produce clean, dry compressed air to enhance reliability and prevent costly downtime. Built to the same standards as the compressors for maximum efficiency.

Monitoring and Control

• Elektronikon® Controller: Maximizes compressor performance under all conditions.
• High-resolution color display with intuitive navigation.
• Real-time monitoring of running conditions and maintenance needs.
• Built-in remote control and notifications with Ethernet connectivity.
• Supports 31 languages, including character-based languages.

Variable Speed Drive (VSD) Technology

• Over 70% of compressor lifecycle costs are energy-related – VSD reduces this significantly.
• On average, G VSD compressors save 35% energy.
• Lifecycle cost reduction of up to 22%.
• Maintains stable net pressure within 0.10 bar (1.5 psi).
• Reduces energy use and carbon footprint while ensuring reliability.

Unique Integrated VSD Features

• No current peaks due to integrated motor/converter control.
• Flexible pressure selection from 4 to 10 bar.
• Motors designed for low-speed efficiency and cooling.
• All units EMC tested and certified.
• Maximum turndown capability of 80–85% without stability loss.

Scope of Supply

• Air circuit: Air inlet filter, intake valve, regulator, separators.
• Oil circuit: Heavy-duty oil filters, complete oil system, air-oil separator.
• Cooling circuit: Aftercoolers, oil coolers, corrosion-resistant coolers, low-noise fans.
• Electrical components: TEFC IP55 Class F motor, starters, electrical cubicles, Elektronikon® controller.
• Framework: Structural skid, silenced canopy, vibration dampers.
• Approvals: ASME, CE, and country-specific certifications.

Technical Specifications

• Power Range: 110–250 kW / 150–340 hp
• Working Pressure: 7.5–10 bar (50 Hz), 100–150 psi (60 Hz)
• Capacity (FAD): Up to 681 l/s (40.9 m³/min, 1443 cfm)
• Noise Level: 78 dB(A)
• Weight: 3000–5695 kg (6614–12555 lbs)
• Dimensions: G 110–160: 2800×2000×2000 mm; G 200–250: 3386×2120×2400 mm; G 160 VSD: 2800×2000×2342 mm

Sustainable Productivity

Atlas Copco is committed to delivering sustainable productivity – ensuring performance stands the test of time while minimizing environmental impact.