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Atlas Copco 700 VD T4F Generator

Atlas Copco 700 VD T4F Generator


The Atlas Copco QAS 700 VD T4F generator is a prime power, multi-voltage, sound attenuated, mobile generator. It is powered by a Volvo T4 Final liquid-cooled, six-cylinder diesel engine.


The units consist of an alternator, diesel engine, cooling system, electrical distribution and control systems - all enclosed within a sound attenuated enclosure fabricated from powder coated steel.

Special attention has been given to the overall product quality, user friendliness, ease of serviceability, and economical operation to ensure best in class total cost of ownership.


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  • Compact, sound attenuated, corrosion resistant, with single point lifting and 110% fluid containment
  • Tri axle trailer as standard
  • Heavy Duty alternator with AREP excitation and marine grade  protection
  • Single side service with long run filters and 500-hour service intervals
  • Volvo TWD1683GE T4F engine (also StageV approved)
  • SCR-only exhaust after treatment
  • Voltage selector switch
  • External Fuel Tank Connections
  • Camlock Panel
  • Emergency Stop
  • Battery Charger
  • Remote signal Start / Stop



  • Extremely durable and environmentally sensitive designed to be used for everything from the oil patch to special event power
  • Versatility, giving you the flexibility to match your machine to the correct application
  • Start-up power for the most demanding sites with 300% over load starting capabilites
  • Heavy duty oil, air and fuel filters extend themaintenance interval to 500 hours for reduced total cost of ownership
  • Proven engine platform with high reliability and durability
  • Simplified, lower cost of ownership system
  • Simple voltage change within seconds
  • Ability to provide extended running hours
  • Quick and easy connection of power cables
  • External, recessed emergency stop for increased safety
  • Insures the batteries are always ready for starting
  • Allows connection as a critical back-up unit via a 2-wire dry contact connection in the distribution panel


  • Technical Data


    Performance  Units QAS 700 VD 
    Frequency  Hz  50 / 60 
    Rated Prime Power 3Ø @ 480V 60hz kW/kVA  560 / 700
    3ø Power Factor   0.8
    3Ø Voltage In 480V Switch Position (Series Star w/ Neutral) V 480Y/277
    Amp capacity @480V  842
    3ø Voltage in 240-208V switch position (paralell star w/ neutral) 240YY/139 - 208YY/120
    Rated Prime Power 3Ø @ 240V 60hz kW / kVA 506 / 632
    Amp Capacity @ 240V / 60Hz 1520
    Rated Prime Power 3Ø @ 208V 60hz kW / kVA 438 / 548
    Amp Capacity @ 208V / 60Hz A 1521
    3Ø Voltage In 400V 50Hz Switch Position (Series Star w/ Neutral) V 400Y/231
    Rated Prime Power 3Ø @ 400V 50hz kW/kVA 446 / 558
    Amp Capacity @ 400V / 50Hz A 805
    1Ø Power Factor   1
    1Ø Voltage In 120-240V Switch Position (Zig-Zag) V 120-240
    Rated Prime Power 1Ø @ 120-240V 60hz kW / kVA 260 / 260
    Amp Capacity @ 240V / 60Hz A 1083
    Amp Capacity @ 120V / 60Hz A 2 x 1083
    Performance class (acc.ISO 8528-5:1993)   G2
    Alternator (4 Pole, 12 Wire) Leroy Somer LSA 47.2 L9
    Automatic Voltage Regulator (+/- 0.5%) Leroy Somer R450


    Automatic Voltage Regulator (+/- 0.5%) Leroy Somer D350 (Standard) / DVC550 (Parallel option)
    Insulation   Class H
    Main Breaker – Rated Current In A 1600
    Power Distribution – Terminal Board   5 Wire (L1, L2, L3, N, Ground)
    Maximum Terminal Cable Size   350MCM
    Convenience Receptacles  

    2 x NEMA 5-20R,

    3 x 125/250V 50A CS6369

    Engine  Units QAS 700 VD
    Model    Volvo TWD1683GE
    US EPA Family   


    US EPA Tier    Tier 4 Final
    Displacement  L 16.12 
    Cylinders  # 6
    Continuous Engine Power Output (@ 1800 RPM) HP (kW) 811 (596)

    Gross Engine Power Output (@ 1800 RPM)

    HP (kW)

    891 (655) 

    Rated Speed RPM 1800
    Engine Control   ECU
    Aspiration   Two-Stage Turbo w/ Intercooler
    Engine Oil Capacity US Gal (L) 11.1 (42)
    Engine Coolant Capacity US Gal (L) 29.3 (111)
    Maximum Ambient Temperature (at Sea Level) °F (°C) 122(50)
    Minimum Starting Temperature (without Cold Weather Options) °F (°C) 14 (-10)
    Minimum Starting Temperature (with Cold Weather Kit) °F (°C) -13 (-25)
    Electrical System (negative ground) V 24
    Engine Alternator Output A 80
    Battery Capacity (Cold Cranking Amps) A 1400 X 2
    Sound Pressure Level @23’ (7m) @75% load dB(A) 76
    Fuel and DEF Systems  Units QAS 700 VD

    Fuel Consumption @ 25% load

    Gal/h (l/h)

    12.19 (46.14)

    Fuel Consumption @ 50% load

    Gal/h (l/h)

    19.99 (75.67)

    Fuel Consumption @ 75% load

    Gal/h (l/h)

    28.12 (106.45)

    Fuel Consumption @ 100% load

    Gal/h (l/h) 

    36.92 (139.76)
    Fuel Type   Ultra-Low Sulfur Diesel ONLY
    Fuel Tank Capacity US Gal/hr (L/hr) 707 (2676)

    Fuel Autonomy @ 75% load and 90% of fuel capacity



    DEF Tank Capacity US Gal (L) 43.4 (164.2)

    DEF Autonomy @ 75% load and 95% of DEF capacity



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