Product overviewThe KOMPBERG® BSDF55 is a screw compressor with frequency converter and 1:1 direct drive (no gearbox) built for industrial compressed-air supply. It provides variable capacity through the inverter and is available with selectable operating pressures of 7.5, 10 or 13 bar.
Key features- Direct drive 1:1 (no gearbox) to reduce transmission losses
- Frequency converter (variable speed) for demand-driven operation
- Pressure options: 7.5 / 10 / 13 bar
- Nominal motor power: 55 kW; fan motor: 1.5 kW
- Electrical supply: 400 V; recommended feed cable: 3x50 + PE; protection fuse: 125 A
- Compressed air connection: G 1 1/2
- Motor protection: IP55; sound level: 75 dB(A)
Technical data (table)Screw compressor with frequency converter: BSDF 55
Operating overpressure [bar]: 7.5 / 10 / 13
Capacity (m3/min) @ 7.5 bar: 2.5 - 9.9
Capacity (m3/min) @ 10 bar: 2.5 - 8.5
Capacity (m3/min) @ 13 bar: 2.3 - 6.6
Dimensions (L x W x H) [mm]: 2000 x 1000 x 1640
Compressed air connection: G 1 1/2
Weight [kg]: 1350
Ambient temperature [°C]: +5 - +40
Cooling air demand [m³/h]: 8700
Outlet compressed air temperature: approx. 10 °C above ambient
Sound level L [dB(A)]: 75
Power transmission: direct drive
Nominal motor power [kW]: 55
Nominal fan motor power [kW]: 1.5
Motor IP code: IP55
Feed voltage [V]: 400
Recommended feed cable [mm2]: 3x50 + PE
Protection fuse [A]: 125
Documents available- KOMPBERG® BSDF55 technical data (PDF)
- Pre-start procedure for screw compressors (PDF)
- Quick start guide - YASKAWA A1000 inverter (PDF)
- Operation and maintenance manual (PDF)
- Spare parts and service kits for KOMPBERG® BSDF55 (PDF)
Technical specifications- Model: KOMPBERG® BSDF55 (SKU: 1481100206)
- Type: screw compressor with frequency converter, direct drive 1:1
- Pressure options: 7.5 / 10 / 13 bar
- Capacity ranges: see technical data above
- Nominal motor power: 55 kW
- Fan motor power: 1.5 kW
- Motor protection class: IP55
- Supply voltage: 400 V
- Recommended feed cable: 3x50 + PE
- Recommended fuse: 125 A