QSB5-G11 for Rental

Frequency

50, 60, 50/60, Dual Hz

Rated for kW kVA
Prime 50 - 90 63 - 113
Standby 63 - 100 78 - 125

Certification

EU Stage IIIA, EPA Tier 4F, EPA Tier 4F, EU Stage IIIA

Product Availability

North America

Applications

G-Drive - Rental
Mobile Power
Rental Generators
QSB5-G11

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

Features & Benefits

Cummins Diesel Engines

• U.S. Tier IV Final and EU SIIIa certified Cummins QSB5G11 engines which meet emissions limits without the use of a diesel particulate filter (DPF)

• Dual speed engine for operation at 50 or 60 Hz • Advanced electronic engine controls with integrated aftertreatment system provide superior fuel efficiency while reducing emissions

• High-pressure common rail fuel system reduces engine noise and smoke

• Cummins Direct Flow™ air filtration offering improved air management, longer service life, and easier serviceability

• 2-stage fuel filtration with optimum particle and water separation

Control Features

• The most advanced, reliable and capable generator set control system on the market today

• PowerCommand 3.3© with Masterless Load Demand (MLD) technology enables smartly adapting power to match varying load demand. MLD capable generators allow sharing of information among paralleled generator sets.

• Controls provide precise frequency and voltage regulation, alarm and status message display in one easy to operate customer interface

Engine Controls

• Oil pressure and coolant temperature gauge Fuel level gauge, Diesel Exhaust Fluid (DEF) level gauge and battery voltage gauge

• Digital Hour meter (5-digit read out) • Engine control module includes remote start capability

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

• Camlock & busbar distribution panel

• Sound attenuated, white powder coated lockable enclosure

• 24 hour fuel tank (75% prime) with gauge

• Roof mounted, single point lift

• Cooling system rated for 122 °F (50 °C) at 100% standby ambient

• Complete engine fluid containment reservoir

• 4 position voltage selector switch (60Hz: 277/480 or 139/240 or 120/208 VAC 3 phase or 120/240 VAC 1 phase). Also first position 50Hz: 230/400 VAC 3 phase)

• Shore power (15A/120V) – for coolant heater, battery charger, engine oil heater and battery warmer

• Conveniently located analog gauges and heated Human Machine Interface (HMI) display

Rental Package Options

• Optional Auxiliary Fuel and DEF connections

• 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 

Specifications

Engine Specifications

Engine model QSB5-G11
Alternator data sheet UCI (208/240/480)
Tier rating Tier IV
Design 4 cycle, In-Line, turbocharged and after-cooled
Bore 107 mm (4.21 in.)
Stroke 124.0 mm (4.88 in.)
Displacement 405 liters (274.6 in3)
Cylinder bloc Cast iron, In-Line 4 cylinder
Battery capacity 2 x 760 cca
Battery charging alternator 70 amps
Starting voltage 24 volt, negative ground
Fuel system Direct injection HPCR system
Fuel filter Dual 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 120 F (49 C) ambient radiator

Alternator Specifications

Design Brushless, 4 pole, drip proof revolving field
Stator Double layer concentric, 2/3 winding pitch
Rotor Singe bearing, flexible disc
Insulation System Class H per NEMA MG1-
Standard temperature rise  
Exciter type  
Phase rotation  
Alternator cooling  
AC waveform total harmonic distortion  
Telephone influence factor (TIF)  
Telephone harmonic factor (THF)  

 

generator model
Spec Sheet
Hz
Prime kW / kVA
Standby kW / kVA
fuel type
Availability
engine model
rating
cert
50
81 / 101
90 / 113
EPA Tier 4F
60
90 / 113
100 / 125
EPA Tier 4F
50
50 / 63
63 / 78
EPA Tier 4F
60
63 / 78
70 / 87
EPA Tier 4F
60
90 / 113
100 / 125
Diesel
North America
CUMMINS QSB5 SERIES
Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
50/60, Dual
50 / 78
63 / 87
Diesel
North America
CUMMINS QSB5 SERIES
Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
50/60
Diesel
North America
QSB5
Prime
U.S. EPA, Nonroad (Portable) Application; Outside of U.S. and E.U. Application
50/60
Diesel
North America
QSB5
Prime
U.S. EPA, Nonroad (Portable) Application; Outside of U.S. and E.U. Application


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Generator Models

Frequency (Hz)

60

Fuel Type

Diesel

Prime

90 kW

113 kVA

Standby

100 kW

125 kVA

Frequency (Hz)

50/60, Dual

Fuel Type

Diesel

Prime

50 kW

78 kVA

Standby

63 kW

87 kVA

Frequency (Hz)

50/60

Fuel Type

Diesel

Frequency (Hz)

50/60

Fuel Type

Diesel

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