Oil-free rotary vane compressors for urban and regional mobility
The CVS RPO series offers high-performance, oil-free rotary vane compressors engineered for use in electric buses, hybrid vehicles, and railway systems. Designed for urban and regional mobility, these compressors deliver clean, efficient, and reliable compressed air – even under tough environmental conditions.
Whether mounted underfloor, inside, or on top of the vehicle, the CVS RPO is built to meet the specific needs of public transport systems with limited space and high durability requirements.
Designed for rail and bus: Performance meets practicality
The RPO compressor series combines technical precision with real-world practicality. It’s the ideal solution for:
New installations in electric or hybrid fleets
Retrofits and replacements for other compressor brands
Rail applications including trams, light rail, metros, and regional trains
Key technical features
Extremely low height for flexible installation
Lightweight design for optimized vehicle integration
Optimized access for fast maintenance
Long service intervals
Low noise and vibration levels
Wide temperature operating range
Rail-certified construction and verification
Customer benefits
Reliable compressed air for braking, suspension, doors, HVAC, and pantographs
Quick and easy maintenance with minimal downtime
Long service life and low life cycle costs (LCC)
No forced cooling or condensation build-up
Reduced risk of component failure in demanding environments
Ideal footprint for use in compact installation spaces
100% Made in Germany – 100% Engineered for mobile use
CVS develops and manufactures all RPO compressors in Germany. This ensures:
High product quality and reliability
Fast lead times and expert engineering support
Strong alignment with rail and bus industry standards
Looking for a compact, efficient, and reliable compressor solution for your rail or bus fleet?
Discover the RPO series from CVS – built for performance, designed for mobility.
Looking for a compact, efficient, and reliable compressor solution for your rail or bus fleet?
Discover the RPO series from CVS – built for performance, designed for mobility.
Technical Data, Dimensions and Downloads
| RPO 200 | RPO 300 | RPO 400 | RPO 600 | RPO 800 | ||
| Volume flow1) | ltr/min | 180 | 260 | 380 | 550 | 770 |
| Max. pressure2) | bar | 10 | 10 | 10 | 10 | 10 |
| Speed1) | 1/min | 1420 | 1420 | 1440 | 1455 | 1455 |
| Speed range | 1/min | 900 - 1900 | 900 - 1900 | 900 - 1900 | 900 - 1900 | 900 - 1900 |
| Power requirement at 2 bar g / 28.4 psig1) | kW | 2,2 | 2,8 | 3,8 | 5,2 | 7,2 |
| Engine nominal performance1) | kW | 2,2 | 3 | 4 | 5,5 | 7,5 |
| Sound presure level3) | dB(A) | 60 | 61 | 63 | 63 | 64 |
| Oil content | ltr. | 2,4 | 2,4 | 2,4 | 2,6 | 3 |
| Weight without engine and oil | kg | 58 | 58 | 57 | 55 | 67 |
- 1) At discharge pressure 10 bar g
2) At discharge pressure > 10 bar only in connection with load – no-load controller
3) Sound pressure level according DIN 45635, n = 1500 1/min, drive with 3-phase motor, at 7 m distance
Technical subject to alteration
