Atlas Copco QES Generators
The Atlas Copco QES 180–250 Generator range provides reliable diesel power for demanding construction, industrial, mining, commercial, and temporary power applications.
With power ratings from approximately 180 to 250 kVA, the QES range is designed for customers who require dependable electrical power, robust construction, straightforward operation, and convenient maintenance.

QES 180–250 Generator Range
| Specification | QES 180 | QES 200 | QES 225 | QES 250 |
|---|---|---|---|---|
| Generator Type | Diesel | Diesel | Diesel | Diesel |
| Power Class | 180 kVA | 200 kVA | 225 kVA | 250 kVA |
| Fuel | Diesel | Diesel | Diesel | Diesel |
| Frequency | 50 / 60 Hz* | 50 / 60 Hz* | 50 / 60 Hz* | 50 / 60 Hz* |
| Voltage | Configuration dependent | Configuration dependent | Configuration dependent | Configuration dependent |
| Cooling | Liquid Cooled | Liquid Cooled | Liquid Cooled | Liquid Cooled |
| Application | Prime / Standby* | Prime / Standby* | Prime / Standby* | Prime / Standby* |
*Exact specifications can vary according to market, voltage, frequency, engine configuration, emissions requirements, and generator version. Confirm the exact technical data for the required model before purchase.
Applications
Atlas Copco QES 180–250 generators are suitable for:
- Construction Sites
- Mining & Quarrying
- Industrial Facilities
- Manufacturing Plants
- Oil & Gas Projects
- Commercial Buildings
- Infrastructure Projects
- Data & Telecommunications
- Agricultural Operations
- Events & Outdoor Activities
- Temporary Power
- Emergency Backup Power
- Rental Fleets
Generator Spare Parts
We also supply Atlas Copco QES generator spare parts and maintenance components.
Engine Parts
- Air Filters
- Oil Filters
- Fuel Filters
- Belts
- Gaskets
- Cooling Components
- Fuel System Components
Generator & Electrical Parts
- Alternator Components
- AVR Components
- Controllers
- Sensors
- Relays
- Circuit Protection Components
- Electrical Components
Maintenance Kits
- Engine Service Kits
- Generator Maintenance Kits
- Filter Kits
- Preventive Maintenance Kits
For accurate part identification, please provide the generator model, serial number, engine model, or original part number.
Key Features
High-Capacity Power
The QES 180–250 range provides substantially more power for large construction sites, industrial equipment, and commercial facilities.
Reliable Diesel Performance
Designed for dependable operation under demanding load conditions and challenging jobsite environments.
Robust Construction
A durable generator enclosure helps protect key components from outdoor operating conditions.
Easy Operation
The integrated control system enables operators to monitor essential operating parameters and generator status.
Service-Friendly Design
Accessible service points simplify routine maintenance and help reduce equipment downtime.
Flexible Applications
Suitable for prime power, standby power, temporary installations, and rental applications.


