Medium Helium Suction condition: Free of impurities Suction pressure: Atmospheric Suction temperature: +5°C+45°C Ambient temperature: +5°C+45°C Operating pressure 90-350 bar Delivery volume 240 l/min Delivery volume flow according to ISO 1217 Measured with helium Speed (approx.) 880 1/min Compression stages 4 Number of cylinders 4
Residual oil content after compressor (without filter) < 1.5 mg/m³ Drive type V-belt Leakage rate < 0.1 mbar x l / s TECHNICAL DATA MOTOR Type three-phase motor Rated power 7.5 kW Speed (approx.) 2850 1/min Protection class IP55 Operating voltage 400 V frequency 50 Hz Energy efficiency class IE 3 Other voltage / frequency on request against surcharge