Sperre Equipment
Sperre Classic
Two-stage 90° V air-cooled 30 bar starting air compressor with built-in cyclone separator, electric or diesel engine driven.
Description
The Sperre Classic is a starting air compressor developed over decades, which Sperre describes as the most frequently chosen compressor on the world's oceans. It has a built-in cyclone separator and no loose parts, lowering installation cost, and requires no special training to operate.
Key features
- Starting air pressure 30 bar; HL2/77A maximum delivery pressure 40 bar
- Charging capacity 26 / 35 / 45 m³/h at 50 Hz and 32 / 40 / 55 m³/h at 60 Hz (HL2/77A / HL2/90A / HL2/105A)
- Two-stage 90° V design with air-cooled cylinders and coolers and splash lubrication
- Normally supplied mounted with the motor via a heavy-duty flexible coupling; electric and diesel engine driven versions
- Compatible with the S-Control controller
- Original spare parts guaranteed for at least 30 years
Applications
- Engine starting air on merchant and offshore vessels
Specifications
| Starting air pressure | 30 bar |
|---|---|
| Charging capacity 50 Hz / 1500 RPM | 26 / 35 / 45 m³/h (HL2/77A / HL2/90A / HL2/105A) |
| Charging capacity 60 Hz / 1800 RPM | 32 / 40 / 55 m³/h (HL2/77A / HL2/90A / HL2/105A) |
| HL2/77A maximum delivery pressure | 40 bar |
| HL2/77A power requirement (50/60 Hz) | 6,8 / 8,6 kW |
| HL2/77A weight (compressor/el.motor) | 260 kg |
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