qsb5-g2 generator

QSB5-G2 for Rental

Frequency (Hz) 60
Certification EPA Tier 3
Rated for kW kVa
Standby 80 100
Prime 72 90




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: QSB5-G2

Alternator data sheet: UCI224G (208/480), UCI274D (480/600 switchable)

Engine data sheet: DS-92203

Tier rating: TPEM (Tier III)

Design: 4 cycle, in-line, turbocharged and charge air-cooled

Bore: 107 mm (4.21 in.)

Stroke: 124 mm (4.88 in.)

Displacement: 4.5 L (272 in3)

Cylinder block: Cast iron, in-line 4 cylinder

Battery capacity: 1000 cca, GR31

Battery charging alternator: 100 Amps

Starting voltage: 12 volt, negative ground

Fuel system: Direct injection: number 2-D per ASTM D975 diesel fuel

Fuel filter: 2-stage, spin on fuel filter with water separator

Air cleaner type: 2-stage, dry replaceable element with dust ejector

Lube oil filter type(s): Single spin-on, full flow

Standard cooling system: 122 °F (50 °C) ambient radiator

Generator Model Hz Prime kVA / kW Standby kVA / kW Certification Spec Sheet
C80D6R 60 90 / 72 100 / 80 EPA Tier 3 S-1608

Cummins diesel engines

  • U.S. EPA Tier III compliant
  • Rugged 4-cycle industrial diesel engine with excellent transient performance
  • Lightweight, compact and excellent fuel economy
  • 2-stage spin on fuel filter w/pre-filter water separator with drain
  • Equipped with heavy duty, 2-stage air cleaners with dust ejector

Control features

  • The most advanced, reliable and capable generator set control system on the market today
  • Controls provide precise frequency and voltage regulation, alarm and status message display in one easy to operation interface
  • Remote monitoring and operation ready
  • Auto shutdown at fault detection

Engine controls

  • Oil pressure and water temp gauge
  • Fuel level gauge & battery voltage gauge
  • Hour meter

Stamford alternators

  • 12-lead reconnectable alternators fitted with voltage selection switch
  • Permanent magnet excitation for improved performance in non-linear load applications

Rental package enclosure

  • Sound attenuated, white powder coated lockable enclosure
  • Roof mounted, single point lift
  • Cooling system rated for 120 °F (50 °C) ambient
  • Complete engine fluid containment reservoir
  • Shore power (120 VAC) - No breakers in shore power connection.

Standard generator electrical features

  • Single phase convenience receptacles
  • Distribution panel with L1, L2, L3 neutral and ground
  • Main line shunt trip type circuit breaker
  • Auto start-stop with remote contacts
  • Over current sensing
  • 3 available auxiliary connections

Generator electrical options

  • Multiple voltage selector switch (480/277 VAC/
  • 3 phase or 208/120 VAC/3 phase or 240/120
  • VAC/ 1 phase
  • 600/480 V switchable
  • Barrel lug connection
  • Cam lock distribution panel
  • Heated HMI

Additional rental package features

  • Tank style coolant heater
  • Low coolant shutdown system
  • Battery disconnect switch
  • Base mount generator – see Options for trailers
  • Rental package options
  • DOT approved electric brake trailer with heavy duty center mounted jack, ball or pintle hitch
  • DOT approved hydraulic brake trailer with heavy duty center mounted jack, ball or pintle hitch
  • 110 V, 5 Amp battery charger
  • 27 hour fuel tank (100% Prime) with gauge
  • Transport Canada UN31A compliant fuel tank

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