qsk23-g7 generator

QSK23-G7 for Rental

Frequency (Hz) 60
Certification EPA Tier 2
Rated for kW kVa
Standby 800 1000
Prime 725 906




This Cummins® rental package is a fully integrated mobile power generation system, providing optimum performance, reliability, and versatility for standby and prime power applications.

Engine model: QSK23-G7

Engine data sheet: DS-50047

EPA Nonroad: TPEM (Tier 2)

Design: 4 cycle, in-line, turbocharged and low temperature after-cooled

Bore: 170 mm (6.69 in.)

Stroke: 170 mm (6.69 in.)

Displacement: 23.15 L (1413 in³)

Cylinder block: Cast iron, in-line, 6 cylinder

Battery capacity: 8D (qty: 4) 1250 CCA @ 0 ˚F and 1500 CCA @ 32 ˚F

Battery charging alternator: 24 volt 35 amp Delco Remy

Starting voltage: 24 volt, negative ground

Fuel system: Direct injection: number 2 diesel fuel

Fuel filter: Spin on fuel filters with water separator. Additional Fleetguard Industrial Pro pre-filters

Air cleaner: type 2-stage dry replaceable element with dust ejectors (qty: 2)

Lube oil filter type(s): Dual venture spin-on, combination full flow and bypass filters

Oil capacity: 102 L (108 qty)

Standard cooling system: 122 ˚F (50 ˚C)

Generator Model Hz Prime kVA / kW Standby kVA / kW Certification Spec Sheet
C800D6RG 60 906 / 725 1000 / 800 EPA Tier 2 S-1594

Cummins diesel engines

  • Rugged 4-cycle industrial diesel delivers reliable power and fast response to load changes.
  • Equipped with heavy duty air cleaners, bypass-type oil filters and dual-element fuel/water separator filtration system with 4-way valve.
  • Includes jacket water heaters for more reliable operation in emergency standby applications.

Control system

  • The most advanced, reliable, and capable generator set control system available in the market today.
  • Integrated generator set providing precise frequency and voltage regulation, alarm and status message display in one easy-to operate customer interface.
  • Remote monitoring and operation ready.
  • Auto shutdown at fault detection.

Stamford alternators

  • Designed and built by Cummins Generator Technologies.
  • Voltage - 480/208 VAC standard (600 VAC optional).
  • Alternators designed for improved motor starting.
  • Permanent magnet excitation for improved performance in cyclic and non-linear load applications.

Rental package enclosure

  • Designed for serviceability access.
  • Optimized fuel capacity.
  • Fluid containment design for greater environmental protection.
  • Sound attenuated to minimize impact on local environment.
  • Vertical cooling air and engine exhaust path to minimize sound level adjacent to the container.
  • Equipped with 24 VDC lighting.
  • Unit has paralleling capabilities at 480 and 600 VAC only.
  • Utility grade breaker.
  • Shore power 100 amp service breaker panel – single phase 120/240 VAC: (1) 30 amp breaker – 240 VAC (26.75 amp = 6420 watts for the heater). (1) 15 amp breaker – 120 VAC (GFIs), (1) 15 amp breaker – 120 VAC (battery charger).


Cold weather package (includes):

  • Additional diesel fired block heater
  • Battery heating pad
  • Floor insulation
  • Actuated louver control
  • Transport Canada UN31A certified fuel tank

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