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Atlas Copco QES, QAS and QAC Generators at Fimatec: Which one fits your project?

Atlas Copco QES, QAS and QAC Generators at Fimatec: Which one fits your project?

At Fimatec, we offer a full portfolio of Atlas Copco generators for construction, rental and heavy industry. Choosing the right generator is essential for reliable power, efficiency and continuity of your project. In this guide, we explain the differences between the QES, QAS and QAC series, including which series are available for sale and/or rental, so you can quickly make the right choice.

Infographic about Atlas Copco QES-generators at Fimatec

QES Generators - robust and mobile for construction projects (sales & rental)

The QES series is ideal for construction projects and general rental. These generators combine easy operation with maximum durability even under the toughest conditions.

Key features:

  • Power range: 9 - 500 kVA
  • Waterproof, corrosion-resistant housing
  • Operates at extreme temperatures (>40°C)
  • Quick start-up: stable in 6 seconds
  • Service interval: <2 hours of maintenance per 500 hours of operation
  • Parallel deployment of up to 26 units

Availability at Fimatec: For sale and for rent

Ideal for: small to medium-sized construction projects where reliability and robustness are essential.

Discover our Atlas Copco QES generators
Infographic about the Atlas Copco QAS-series genertors

QAS Generators - flexible and connected for rental and construction (sales & rental)

The QAS series is perfect for rental companies and large construction projects that need mobile, reliable power. Modular design and built-in Power Management System allow you to easily combine multiple units and optimize fuel consumption.

Key features:

  • Power range: 14 - 630 kVA
  • Modular design and parallelization for flexible set-up
  • Power Management System (PMS) for efficient fuel consumption
  • Robust and mobile for frequent travel
  • Low noise level

Availability at Fimatec: for sale and rental

Ideal for: projects where flexibility, scalability and mobility are important.

Discover our Atlas Copco QAS generators

QAC Generators - powerful and fuel efficient

The QAC series at Fimatec includes the QAC 1450, also available in rental (8 units). These containerized generators are designed for large industrial applications such as mining, oil & gas and large construction sites. Thanks to VSD cooling fan and fuel efficiency, you save costs while ensuring reliable power.

Key features:

  • Power range: 1450 kVA
  • Low noise level: 70 dB(A) at 7 m
  • Service interval: 500 hours
  • Fuel-saving: up to 10% less consumption at full load
  • TwinPower option: two generators in one container, operating independently or in parallel

Ideal for: large projects with variable loads, where reliability and operational cost savings are key.

Read more about our QAC 1450 Twin Power generators

Choose the right Atlas Copco generator for your project

  • QES: small to medium-sized construction project - robust and reliable
  • QAS: rental and mobile applications - flexible and efficient
  • QAC 1450: large industrial projects - fuel efficient and reliable,

At Fimatec, our experts will help you select the right generator and provide prompt delivery, installation and service. With 40 years of expertise and an in-house service team, you are assured of continuity and maximum uptime.


Request a quote or contact us

Never let power problems bring your project to a halt. Request a customized quote or contact our specialists directly. Together we will find the perfect Atlas Copco generator for your specific needs.

Contact Fimatec Today