Specifications
Our energy working for you.™
www.cumminspower.com
©2007|Cummins Power Generation Inc.|All rights reserved|Specifications subject to change without notice|Cummins Power Generation
and Cummins are registered trademarks of Cummins Inc. PowerCommand, AmpSentry and “Our energy working for you.” are trademarks of
Cummins Power Generation. Other company, product or service names may be trademarks or service marks of others.
S-1383p (9/07)
Generator set specifications
Governor regulation class ISO8528 Part 1 Class G3
Voltage regulation, no load to full load ± 0.5%
Random voltage variation ± 0.5%
Frequency regulation Isochronous
Random frequency variation ± 0.25%
Radio frequency emissions compliance IEC 801.2 through IEC 801.5; MIL STD 461C, Part 9
Engine specifications
Design 4 cycle, V-block, turbocharged and low temperature aftercooled
Bore 158.8 mm (6.25 in)
Stroke 190.0 mm (7.48 in)
Displacement 60.2 litres (3673 in
3
)
Cylinder block Cast iron, 60°V, 16 cylinder
Battery capacity
2200 amps minimum at ambient temperature of -18 °C to 0 °C
(0 °F to 32 °F)
Battery charging alternator 40 amps
Starting voltage 24 volt, negative ground
Fuel system Direct injection: number 2 diesel fuel
Fuel filter
Triple element, 10 micron filtration, spin-on fuel filters with water
separator
Air cleaner type Dry replaceable element
Lube oil filter type(s) Four spin-on, combination full flow and bypass filters
Standard cooling system 104 °F (40 °C) ambient radiator
Alternator specifications
Design Brushless, 4 pole, revolving field
Stator 2/3 pitch
Rotor Single bearing, flexible disc
Insulation system
Class H is available on low and medium voltage, Class F is available
on high voltage
Standard temperature rise 150 ºC standby
Exciter type PMG (permanent magnet generator)
Phase rotation A (U), B (V), C (W)
Alternator cooling Direct drive centrifugal blower fan
AC waveform total harmonic distortion < 5% no load to full linear load, < 3% for any single harmonic
Telephone influence factor (TIF) < 50 per NEMA MG1-22.43
Telephone harmonic factor (THF) < 3
Available voltages
60 Hz line-neutral/line-line 50 Hz line-neutral/line-line
• 219/380
• 254/440
• 277/480
• 347/600
• 2400/4160
• 7200/12470
• 7620/13200
• 7970/13800
• 220/380
• 230/400
• 240/415
• 254/440
• 1905/3300
• 3640/6300
• 3810/6600
• 6350/11000
* Note: Consult factory for other voltages.
Generator set options and accessories
Engine
Low exhaust emission
configuration DQKB 60 Hz, 5.5
g/hp-hr NO
x
data sheet D-3224
DQKC 60 Hz, 5.5 g/hp-hr NO
x
data sheet D-3225
208/240/480 V coolant heater for
ambient above 4.5 °C (40 °F)
208/240/480 V coolant heater for
ambient below 4.5 °C (40 °F)
High capacity oil pan
Cooling system
Radiator, 50 °C ambient
Heat exchanger cooling
Remote radiator cooling
Control panel
120/240 V, 100 W control anti-
condensation space heater
Paralleling configurations
Remote fault signal package
Run relay package
Exhaust system
Industrial grade exhaust silencer
Residential grade exhaust silencer
Critical grade exhaust silencer
Alternator
80 °C rise alternator
105 °C rise alternator
125 °C rise alternator
120/240 V, 300 W anti-
condensation heater
Temperature sensor - RTDs,
2/phase
Temperature sensor - alternator
bearing RTD
Differential current transformers
Generator set
DQKC 60 Hz, 5.5 g/hp-hr NO
x
data
sheet D-3225
208/240/480 V coolant heater
Batteries
Battery Rack w/hold-down - floor
standing
Circuit breaker - set mounted
Disconnect switch - set mounted
PowerCommand network
Remote annunciator panel
Spring isolators
2 year warranty
5 year warranty
10 year major components
warranty
* Note: Some options may not be available on all models - consult factory for availability.