Digital guide

You are here:

Atlas Copco PF3109-G-HW

Product Series: PF3109 Series — 31 m³/min Generation 9 with Generator

Product Introduction: The PF3109-G-HW is a 31 m³/min portable compressor with integrated generator, built on the Generation 9 platform. It bridges the gap between the 30 m³/min and 40 m³/min classes, offering 3% more air than the standard PF3000 series while maintaining a compact footprint. The “G” configuration includes a generator. The “HW” rating supports high-altitude deployment.

Detailed content

Technical Specifications:

Parameter Value
Free Air Delivery (FAD) 31.0 m³/min (1,095 cfm)
Working Pressure Range 7 – 13 bar (101 – 188 psi)
Rated Pressure 13 bar (188 psi)
Engine Model Deutz TCD 2013 L04 4V
Engine Power 270 kW (362 hp) at 1,800 rpm
Generator Model Stamford UCI / Leroy-Somer
Generator Power Output 200 kVA / 160 kW (50 Hz)
Generator Voltage 400V / 230V, 3-phase, 50 Hz
Compressor Element Atlas Copco GA 31 VSD+ airend
Cooling System Air-cooled with enhanced radiator
Fuel Tank Capacity 650 L (172 US gal)
Operating Weight 10,500 kg (23,149 lbs)
Dimensions (L×W×H) Approx. 5,350 × 2,200 × 2,500 mm
Noise Level (at 7m) ≤ 95 dB(A)
Emissions Compliance EPA Tier 4 Final / EU Stage V

Material Composition:

  • Chassis: S355 structural steel, powder-coated
  • Generator: IP23-rated brushless alternator
  • Airend: GA 31 with 5:6 rotor profile, case-hardened steel
  • Canopy: Galvanized steel with 40mm acoustic insulation

Structural Features:

  • Single-axle trailer with hydraulic jacks
  • Integrated generator compartment with separate access door
  • Forklift pockets (4 points)
  • Towbar with 50mm pintle hitch and breakaway cable provision

Working Principle: Deutz TCD 2013 L04 4V engine drives the GA 31 VSD+ airend and the 200 kVA generator simultaneously. The VSD+ system modulates airend speed to maintain constant discharge pressure, reducing fuel consumption by up to 30% at partial loads. Oil-injected compression provides internal sealing and cooling.

Key Advantages:

  • 31 m³/min output fills the gap between 30 and 40 m³/min classes
  • VSD+ technology on Generation 9 platform
  • 200 kVA generator powers medium-scale site operations
  • HW-rated for high-altitude use

Applicable Industries: Medium-scale mining, road construction, water well drilling, rental fleets, event power

Installation Requirements:

  • Ground bearing capacity ≥ 12 tonnes/m²
  • 3m clearance on generator side
  • 400V 3-phase connection for control panel

Usage Precautions:

  • VSD+ system requires stable voltage — use voltage stabilizer if grid quality is poor
  • Check generator brush wear at 4,000-hour service
  • Fuel filter change every 250 hours
  • Do not operate with canopy doors closed in temperatures above 40°C

You may also like