Centrifugal compressor DK-GF110-3.0

airDCstationary

Product description
The DK-GF110-3.0 is a compact two-stage air compressor designed for low-power fuel cell systems. It delivers a flow range of 8–150 g/s, operates up to 100,000 rpm and has a compressor weight of 12.6 kg. Oil-free air bearings, IP67 protection and a 300,000-cycle start-stop rating enable reliable vehicle integration.

Technical data (table)
Spindle model: DK-GF110-3.0
Structural form: Two-stage supercharging
Flow range (g/s): 8-150
Speed range (rpm): 30000-100000
Voltage (VDC): 450-750
Air compressor weight (kg): 12.6
Temperature of the intake air (°C): -30~45
Type of Bearing: Air suspension bearing
Maximum compression ratio: 3.5
Max. motor power (kW): 20
Start-stop life (times): 300000
Controller weight (kg): 7.3
Protection level: IP67

Applications
Designed for integration in low-power fuel cell systems and vehicular applications that require a compact, oil-free compressor with high start-stop durability and IP67 environmental protection.

Features / technical specifications

• Model: DK-GF110-3.0
• Two-stage supercharging structure
• Flow range: 8–150 g/s
• Speed range: 30,000–100,000 rpm
• Operating voltage: 450–750 VDC
• Maximum motor power: 20 kW
• Maximum compression ratio: 3.5
• Bearing type: Air suspension (oil-free air bearings)
• Air intake temperature range: -30 to 45 °C
• Compressor weight: 12.6 kg; Controller weight: 7.3 kg
• Start-stop life: 300,000 cycles
• Protection: IP67