Features
Performance | 50 Hz (30 bar) | 60 Hz (30 bar) | ||
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Speed (RPM) | 1450 | 1750 | ||
Charging capacity (m³/h)* | 11 | 13 | ||
Power requirement (kW) | 2,8 | 3,1 | ||
Heat dissipation (kCal/h) | 2129 | 2399 | ||
*Charging capacity is from ambient pressure to final pressure. Tolerance +/-5%. | ||||
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Design | ||||
No. of cylinders | 2 | |||
Cylinder arrangement | 90° V | |||
No. of compression stages | 2 | |||
Cooling | Air | |||
Valve LP | Reed valve | |||
Valve HP | Concentric plate valve | |||
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Dimensions & weight | ||||
Cylinder diameter LP | 77 mm | |||
Cylinder diameter HP | 50 mm | |||
Stroke | 40 mm | |||
Weight (compressor/el.motor) | 120 kg | |||
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Lubrication | ||||
Sump capacity | 1.8 litres | |||
Lubrication system | Splash | |||
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Operating parameters | ||||
Maximum delivery pressure | 35 bar | |||
Ambient temperature | 45°C | |||
Normal working pressure LP | 2–4 bar | |||
Normal temperature outlet air | Approx. 25°C above ambient | |||
Maximum speed | 1800 RPM | |||
Set point thermo switch air alarm/stop | 75°C/80°C | |||
Rotation | Anti-clockwise (looking at the drive end) | |||
Safety valves set point | 10% above stage pressure | |||
Max. noise level | 81 dBA |