QSK78 for High Horsepower Commercial Industrial

Frequency

50, 60 Hz

Rated for kW kVA
Prime 200 - 2500 250 - 3125
Standby 220 - 2750 275 - 3438
Continuous 1600 - 2200 2000 - 2750
Data Center Continuous 2200 - 2500 2750 - 3125

Certification

EPA Tier 2, EPA Tier 4F, TA Luft 4g, EPA Tier 4i, 4g TA Luft

Product Availability

Africa Middle East, Asia Pacific, Europe, India, Latin America, North America

Applications

High Horsepower Commercial Industrial
Data Centers
Commercial Industrial
c2750 d5e generator

This Cummins® commercial generator set is a fully integrated power generation system, providing optimum performance, reliability, and versatility for stationary standby, prime power, and continuous duty applications.

Features & Benefits

Cummins® heavy-duty engine - Rugged 4- cycle industrial diesel delivers reliable power, low emissions and fast response to load changes.

Permanent Magnet Generator (PMG) - Offers enhanced motor starting and fault clearing short circuit capability.

Alternator - Several alternator sizes offer selectable motor starting capability with low reactance 2/3 pitch windings; low waveform distortion with non-linear loads, fault clearing short-circuits capability, and class F or H insulation.

Cooling system - Optional remote mounted cooling system, designed and tested for rated ambient temperatures, offers maximum flexibility for facility design requirements.

Control system - Standard PowerCommand® electronic control provides total system integration including remote start/stop, precise frequency and voltage regulation, alarm and status message display, AmpSentry protection, output metering, auto-shutdown at fault detection and NFPA 110 Level 1 compliance.

NFPA - The genset accepts full rated load in a single step in accordance with NFPA 110 for Level 1 systems. 

Warranty and service - Backed by a comprehensive warranty and worldwide distributor network.

Specifications
  • Design: 4 cycle, V, turbo charged and low temperature after-cooled
  • Bore: 170
  • Stroke: 190
  • Displacement: 77.6 L (4735 in3)
  • Cylinder block: Cast iron, 18 cylinder
  • Battery capacity: 1400 A
  • Battery charging alternator: 55 amps
  • Starting voltage: 24-volt, negative ground
  • Fuel system: Direct injection: number 2 diesel fuel, fuel filter, automatic electric fuel shutoff
  • Fuel filter: Triple element, 10 micron filtration, spin on fuel filter with water separator
  • Air cleaner type: Dry replaceable element
  • Lube oil filter type(s): Four spin-on, combination full flow and bypass filters
  • Cooling system: 104 ºF (40 ºC) ambient
generator model
Spec Sheet
Hz
Prime kW / kVA
Standby kW / kVA
Continuous kW / kVA
Data Center Continuous kW / kVA
fuel type
Availability
engine model
rating
cert
C2750 D5e
50
2000 / 2500
2200 / 2750
1600 / 2000
2200 / 2750
Diesel
50
2000 / 2500
2750 / 2750
1800 / 2250
2200 / 2750
Diesel
C3000 D5e
50
2200 / 2750
2200 / 2750
1680 / 2100
2200 / 2750
Diesel
50
2200 / 2750
2200 / 2750
1980 / 2475
2200 / 2750
Diesel
60
2335 / 2920
2500 / 3125
1950 / 2438
2336 / 2920
Diesel
60
2500 / 3125
2750 / 3428
2200 / 2750
2500 / 3125
Diesel
60
2275 / 2844
2500 / 3125
2000 / 2500
2275 / 2844
Diesel
60
2500 / 3125
2750 / 3438
2100 / 2625
2500 / 3125
Diesel
60
2500 / 3125
2750 / 3438
2100 / 2625
2500 / 3125
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78-G12
Continuous, Data Center Continuous, Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
50
2200 / 2750
2400 / 3000
1980 / 2475
2200 / 2750
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78-G9
Continuous, Data Center Continuous, Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
60
2275 / 2844
2500 / 3125
2000 / 2500
2275 / 2844
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78-G12
Continuous, Data Center Continuous, Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
50
200 / 250
220 / 275
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSL9-G5
Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
60
2500 / 3125
2750 / 3438
2500 / 3125
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78-G8
Data Center Continuous, Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
60
2336 / 2920
2500 / 3125
2336 / 2920
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78-G6
Continuous, Data Center Continuous, Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
50
2200 / 2750
2400 / 3000
1980 / 2475
2200 / 2750
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78-G21
Continuous, Data Center Continuous, Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
60
2336 / 2920
2500 / 3125
2336 / 2920
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78-G8
Continuous, Data Center Continuous, Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
60
2500 / 3125
2750 / 3438
2500 / 3125
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78-G8
Continuous, Data Center Continuous, Prime, Standby
E.U., mobile application, E.U., stationary application, EPA, nonroad (portable) application, EPA, stationary emergency application, EPA, stationary non-emergency application
60
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78
Standby, Prime, Continuous, Data Center Continuous
Outside of U.S. and E.U. Application
60
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78
Standby, Prime, Continuous, Data Center Continuous
Outside of U.S. and E.U. Application
60
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78
Standby, Prime, Continuous, Data Center Continuous
U.S. EPA, Stationary Emergency Application; Outside of U.S. and E.U. Application
60
Diesel
Africa Middle East, Asia Pacific, Europe, India, Latin America, North America
QSK78
Standby, Prime, Continuous, Data Center Continuous
U.S. EPA, Stationary Emergency Application; Outside of U.S. and E.U. Application


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Generator Models

Frequency (Hz)

60

Fuel Type

Diesel

Prime

2500 kW

3125 kVA

Standby

2750 kW

3438 kVA

Frequency (Hz)

50

Fuel Type

Diesel

Prime

2200 kW

2750 kVA

Standby

2400 kW

3000 kVA

Frequency (Hz)

60

Fuel Type

Diesel

Prime

2275 kW

2844 kVA

Standby

2500 kW

3125 kVA

Frequency (Hz)

50

Fuel Type

Diesel

Prime

200 kW

250 kVA

Standby

220 kW

275 kVA

Frequency (Hz)

60

Fuel Type

Diesel

Prime

2500 kW

3125 kVA

Standby

2750 kW

3438 kVA

Frequency (Hz)

60

Fuel Type

Diesel

Prime

2336 kW

2920 kVA

Standby

2500 kW

3125 kVA

Frequency (Hz)

50

Fuel Type

Diesel

Prime

2200 kW

2750 kVA

Standby

2400 kW

3000 kVA

Frequency (Hz)

60

Fuel Type

Diesel

Prime

2336 kW

2920 kVA

Standby

2500 kW

3125 kVA

Frequency (Hz)

60

Fuel Type

Diesel

Prime

2500 kW

3125 kVA

Standby

2750 kW

3438 kVA

Frequency (Hz)

60

Fuel Type

Diesel

Frequency (Hz)

60

Fuel Type

Diesel

Frequency (Hz)

60

Fuel Type

Diesel

Frequency (Hz)

60

Fuel Type

Diesel

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