Baldor A-II Series

A-II Series Fixed Speed Two-stage Screw Air Compressor

  • Name brand spare parts
  • Digital Management IOT System for intelligent operation
  • Dual variable speed driven for main motor and fan motor for saving energy and low noise
  • Oil cooler with super large heat exchange area to improve the system cooling efficiency
  • Two-stage compression integrated airend (patent) with energy-saving permanent magnet motor

Description

Low noise and high-efficient with 2 stages compressing screw, no gear and with separated PM motor. Saving energy, reduce mechanical damages by 2 stage compression, to reach longer lifespan.

A cooling process conducts between two stages for reaching lower inlet air temperature and finally enlarge the free air delivery.

How does two stage screw air compressor work?

After the first stage of compression, compressed air is cooling down by the system between 2 stages, by lowering down its air temperature, so can reduce compression power.

Each motor for direct drive of compress element in preset ratio, which helps to reduce all.

Specification

Model BD-30A-II BD-50A-II BD-75A-II BD-100A-II BD-125A-II BD-150A-II BD-175A-II BD-200A-II BD-250A-II BD-300A-II BD-350A-II
Power(kw) 22 37 55 75 90 110 132 160 185 220 250
FAD(m³/min) 8bar 4.2 7.6 12.7 15.8 19.9 23.1 26.3 31.5 37.8 42.5 50.2
10bar 3.8 6.8 11.4 14.2 17.9 20.8 23.6 28.4 34 38.2 45.2
12.5bar 3.2 5.8 9.7 12.1 15.2 17.7 20.1 24 28.2 32.5 38.4
Ambient temp -5~+45
Cooling Way Air Cooling or Water Cooling
Discharge temp air cooling(ambient temperature±10) water cooling(40)
Electricity 220v/380v/415v/460v/50hz/60hz
Starting Method Y-Starter or Inverter Start
Drive way Direct Drive
Lubricant(Litre) 35 45 85 85 90 90 98 98 128 128 128
Noise(dBA) 70±2 70±2 73±2 73±2 75±2 75±2 75±2 75±2 78±2 78±2 78±2
Length(mm) 1500 1750 2200 2200 3044 3044 3184 3184 3820 3820 3820
Width(mm) 1000 1150 1400 1400 1844 1844 2034 2034 2120 2120 2120
Height(mm) 1350 1500 1800 1800 1850 1850 1740 1740 2200 2200 2200
Weight(kg) 620 940 1280 1300 2500 2600 3800 3900 5500 6000 6500
Outlet Pipe Dia(inch) 1½” 2 DN65 DN65 DN80 DN80 DN80 DN80 DN100 DN100 DN100

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