Our Products

Home - About

ga vsd+ series

The new revolutionary compressor from Atlas Copco
Atlas Copco’s GA 37-110 VSD is not just a ground-breaking new compressor range, it is an operational transformation. It reduces your energy costs by 50% on average and maximizes uptime, even in the harshest conditions. Driving this next-level performance: Atlas Copco’s Variable Speed Drive, a powerful interior permanent magnet motor, and our in-house developed Neos inverter. Thanks to its compact vertical design, the GA 37-110 VSD-fits in even the smallest compressor room. Including yours? Discover how the GA 37-110 VSD can transform your operational environment today.

Innovative

Atlas Copco has revolutionized compressor build and performance. Instead of the normal space-taking horizontal design, the new GA 37-110 VSD + has an upright, compact layout. This saves valuable floor and work space, eases maintenance access, and reduces the total cost of ownership for all customers.

Efficient

Reduced energy consumption by 50% on average compared to the current idling models. • Free Air Delivery (FAD) increase of up to 12%. Meeting and exceeding efficiency benchmarks: • The iPM motor of the GA 37-110 VSD + equals IE5 standards. • The Neos inverter and iPM motor exceed IES2 (EN 50598) requirements for power drive efficiency.

Reliable

Our Neos inverter, developed in-house to maximize compressor reliability, is built to provide extra protection against dust and other particles. Completely enclosed frequency drive and drive train ensure performance even in the harshest environments. Based on the unique combination of proven technologies and existing components, optimally brought together by Atlas Copco’s experience and know-how.

Smart

Easy monitoring and maintenance thanks to the Elektronikon ® Touch controller. Maintenance notifications and machine status are available via SMARTLINK e-mail or text messages. Customized reports on the energy performance of your machine, in compliance with ISO 50001.

In almost every production environment, air demand fluctuates depending on different factors such as the time of the day, week or even month. Extensive measurements and studies of compressed air demand profiles show that many compressors have substantial variations in air demand.

VSD+ for 50% Average Energy Savings

Atlas Copco’s GA Variable Speed Drive+ (VSD+) technology closely matches the air demand by automatically adjusting the motor speed. Combined with the innovative design of the iPM (Permanent Magnet) motor, this results in average energy savings of 50% and an average reduction of 37% in the lifecycle cost of a compressor.

Why Atlas Copco Variable Speed Drive+ technology?

  • On average 50% energy savings with an extensive flow range (20-100%).
  • Integrated Elektronikon® Touch controller controls the motor speed and high-efficiency frequency inverter.
  • No wasted idling times or blow-off losses during operation.
  • Compressor can start/stop under full system pressure without the need to unload. 
  • Eliminates peak current penalty during start-up.
  • Minimizes system leakage due to a lower system pressure. • EMC compliance to directives (2004/108/EG).

Excellence in Integrated Air Quality

Untreated compressed air contains moisture and aerosols which increase the risk of corrosion and compressed air system leaks. This can result in a damaged air system and contaminated end products. Maintenance costs can far exceed air treatment costs. The GA 37-110 VSD+ provides the clean, dry air that improves your system’s reliability, avoids costly downtime and production delays, and safeguards the quality of your products.

On average 50% energy savings with newly designed integrated dryers

  • Pressure dewpoint of 3°C/37.4°F (100% relative humidity at 20°C/68°F).
  • Heat exchanger cross-flow technology with low pressure drop.
  • Zero waste of compressed air thanks to no-loss condensate drain.
  • Reduced operating costs.
  • Environmentally-friendly characteristics: zero ozone depletion. 
  • Global warming potential has been lowered by an average of 50% by reducing the amount of refrigerant in the new dryer.

Always at your service

Care for your compressed air

Compressed air is a vital part of your production process. However, keeping your air system running perfectly should not require too much of your time or attention. Leave it to the Atlas Copco service experts! We are here to help you with installation and commissioning, and the maintenance that best fits your needs. From the timely supply of service parts to taking full responsibility of your compressed air installation, we can ensure the reliable performance, maximum uptime and optimal efficiency you need.

The value of service

As a world player in compressed air solutions, we know how to best maintain and optimize your system. Our expert service technicians are highly trained in the smallest details of your installation as well as its overall performance. To protect your investment and ensure the integrity of your air system, they use genuine Atlas Copco spare parts only. Atlas Copco parts are delivered on-time, anywhere on the planet, through our world-class logistics organization. Our monitoring capabilities enable us to spot issues before they become problems. Along with our customized audits, they offer insights in how to optimize your efficiency and reduce costs.

Call your service partner

We have more than 4,000 service
engineers in over 160 countries. You are
sure to find one just around the corner.
Don’t wait to discover the real value of
our service offer: having your
compressed air installation running
optimally and efficiently, without
interruptions and at minimal cost.
Contact us today

Meet your specific requirements

Thanks to its integrated dryer, the Atlas Copco GA 37-110 VSD+ offers the right air quality for your application.
Compressed air purity classification ISO 8573-1:2010

Purity
class
Solid particles Water Total oil*
Number of particles per m³ Pressure dewpoint Concentration
0.1 < d ≤ 0.5 µm** 0.5 < d ≤ 1.0 µm** 1.0 < d ≤ 5.0 µm** °C °F mg/m³
0 As specified by the equipment user or supplier and more stringent than Class 1.
1 ≤ 20000 ≤ 400 ≤ 10 ≤ -70 ≤ -94 ≤ 0.01
2 ≤ 400000 ≤ 6000 ≤ 100 ≤ -40 ≤ -40 ≤ 0.1
3 - ≤ 90000 ≤ 1000 ≤ -20 ≤ -4 ≤ 1
4 - - ≤ 10000 ≤ 3 ≤ 37.4 ≤ 5
5 - - ≤ 100000 ≤ 7 ≤ 44.6 -
6 ≤ 5 mg/m³ ≤ 10 ≤ 50 -
* Liquid, aerosol and vapor.
** d = diameter of the particle.

Compressor type

Max. working pressure Capacity FAD* (min-max) Installed motor power Noise level** Weight Work Place Weight Work Place Full Feature
bar (e) psig l/s m³/h cfm kW hp dB (A) kg kg
GA 37 VSD+*** 4 58 15-116 55-419 32-246 37 50 67 376 500
7 102 15-115 53-413 31-243 37 50 67 376 500
9.5 138 17-102 62-368 36-216 37 50 67 376 500
12.5 181 16-87 59-312 35-183 37 50 67 376 500
GA 37L VSD+ 4 58 26-133 94-479 55-282 37 50 67 860 1060
7 102 26-132 93-475 55-279 37 50 67 860 1060
9.5 138 25-116 89-418 53-246 37 50 67 860 1060
12.5 181 38-99 138-355 81-209 37 50 67 860 1060
GA 45 VSD+ 4 58 26-159 94-573 55-337 45 60 67 860 1060
7 102 26-157 93-565 55-332 45 60 67 860 1060
9.5 138 25-137 89-494 53-291 45 60 67 860 1060
12.5 181 38-115 138-359 81-211 45 60 67 860 1060
GA 55 VSD+ 4 58 26-189 93-680 55-400 55 75 67 900 1100
7 102 26-188 94-677 55-399 55 75 67 900 1100
9.5 138 26-166 93-598 55-352 55 75 67 900 1100
12.5 181 40-140 145-504 85-297 55 75 67 900 1100
GA 75 VSD+ 7 58 26-226 93-815 55-480 75 100 70 920 1120
4 102 27-225 97-809 57-476 75 100 70 920 1120
9.5 138 27-198 96-712 57-419 75 100 70 920 1120
12.5 181 42-167 150-600 88-353 75 100 70 920 1120
GA 75L VSD+ 4 58 47-269 169-967 100-569 75 100 73 1207 1496
7 102 48-266 172-957 101-563 75 100 73 1207 1496
9.5 138 58-235 210-847 124-498 75 100 73 1207 1496
12.5 181 70-194 252-699 149-411 75 100 73 1207 1496
GA 90 VSD+ 4 58 48-311 174-1121 102-660 90 125 74 1213 1503
7 102 49-306 176-1101 104-648 90 125 74 1213 1503
9.5 138 60-269 215-969 127-570 90 125 74 1213 1503
12.5 181 71-218 255-784 150-461 90 125 74 1213 1503
GA 110 VSD+ 4 58 47-348 170-1251 100-736 110 150 76 1222 1573
7 102 49-345 175-1241 103-731 110 150 76 1222 1573
9.5 138 59-309 211-1111 124-654 110 150 76 1222 1573
12.5 181 71-268 254-965 150-568 110 150 76 1222 1573
  • Unit performance measured according ISO 1217 ed. 4 2009, annex E, latest edition.
  • Mean noise level measured at a distance of 1 m at max. working pressure according to ISO 2151: 2004 using ISO 9614/2 (sound intensity method); tolerance 3 dB(A).

This model is part of the GA 7-37 VSD+ range, a different series with different specifications. FAD is measured at the following effective working pressures:
– 4 bar(e)
– 7 bar(e)
– 9.5 bar(e)
– 12.5 bar(e)

Maximum working pressure:
13 bar(e) (188 psig)
Reference conditions:
– Absolute inlet pressure 1 bar (14.5 psi).
– Intake air temperature 20°C/68°F.

Options

Dimensions Standard Full Feature
D (mm) W (mm) H (mm) D (in) W (in) H (in) D (mm) W (mm) H (mm) D (in) W (in) H (in)
GA 37 VSD+ 7808111590 30.7131.9362.60 78012731590 30.7150.1262.6
GA 37L-75 VSD+ 110011531968 43.3145.3977.48 110016561968 43.3165.2077.48
GA 75L-110 VSD+ 140013001968 55.1251.1877.48 217813001968 85.7551.1877.48

Recover and save energy

As much as 90% of the electrical energy used by a compressed air system is converted into heat. Using Atlas Copco’s integrated energy recovery systems, you can recover up to ≈ 75% of that power input as hot air or hot water without any adverse influence on the compressor’s performance. Through efficient usage of the recovered energy, you generate important energy cost savings and a high return on investment.

Applications

  • Auxiliary or main heating of warehouses, workshops.
  • Industrial process heating.
  • Water heating for laundries, industrial cleaning and sanitary facilities.
  • Canteens and large kitchens.
  • Food industry.
  • Chemical and pharmaceutical industries.
  • Drying processes.