Standart Coupled Screw Compressor

Standard fixed-speed screw compressors are air compressors commonly used to meet industrial air needs. Below, I summarize the key features, advantages, and applications of this compressor type:
________________________________________
What is a Standard Fixed-Speed ​​Screw Compressor?
• Screw compressor: This is a type of air compressor in which air is compressed between two screw-like rotors (male and female rotors).
• Fixed-speed: The motor speed (RPM) is constant. This means that the compressor always operates at the same speed—loaded or unloaded.
________________________________________
Key Features
• Fixed-speed: The motor always operates at the same speed (e.g., 3000 RPM).
• ON/OFF or load/unload control.
• Power options typically range from 4 kW to 250 kW.
• Pressure range typically: 7–13 bar.
•    Operating time: Suitable for 24/7 operation (with proper maintenance).
________________________________________
Advantages
•    Simple and robust construction → Low risk of failure.
•    Low initial investment cost → Less expensive than variable speed (inverter/VSD) models.
•    Easy to maintain → Simple electronic control system.
•    Long life (with regular maintenance).
________________________________________

Disadvantages
•    Low energy efficiency → Especially in systems with variable air demand.
•    Continues to consume energy when idling (i.e., consumes electricity even if not producing air).
•    High energy cost → Inefficient when operating at partial loads.
________________________________________

Application Areas
• Textile factories
• Automotive industry
• Metalworking shops
• Food production
• Tire repair shops
• Wood processing facilities