1800 Amp
Diesel Studio Generator
■
Compliant with NEMA MG1-22, BS5000, CSA-C22-2,
IEC-34-1 standards for temperature rise.
■
Sustained short-circuit current up to 300% of rated
current for up to 10 seconds.
■
Drip-proof, self-venting, amortisseur windings.
■
Epoxy impregnated windings with tropical insulation for
increased environmental protection and long life.
■
Exceptional waveshape and voltage balance; 2/3 pitch
winding to minimize harmonic distortion.
■
Solid-state, volts-per-hertz voltage regulator with +1%
no-load to full-load voltage regulation.
APPLICATION DATA
Amperage
Voltage
Phase
Amperage
120/240V
Single - zig zag
1200A total
120/208V
Three - 4 wire
1800A total
Engine Specifications
Manufacturer/Model
Cummins / QSL9-G2
Type
4-cycle, charged air cooler,
turbocharged
Cylinder Arrangement
6 In-Line
Displacement
8.8 L (543 in
3
)
Bore
4.49 in. (114 mm)
Stroke
5.69 in. (145 mm)
Compression Ratio
16.8 : 1
Piston Speed
1707 ft/min (8.7 m/s)
Cylinder Block
Cast iron
Cylinder Head
Cast iron
Crankshaft
Nodular Iron
Brake Mean Effective Pressure (BMEP)
260 psi (1792 kPa)
Rated RPM
1800 RPM
Max. Power At Rated RPM (with fan)
320 hp (239 kWm)
Governor Type
Crystal Sync Electronic
Frequency Regulation:
No load to full load
Isochronous under varying loads
from no load to 100% rated load
Frequency Regulation:
Steady State
+0.25% of mean value for constant
loads from no load to full load
Air Cleaner Type
Replaceable, Paper insert
Exhaust System
Exhaust Flow at Rated kW
1095 cfm (31.0 m
3
/min)
Exhaust Temperature at Rated kW
1055°F (570°C)
Maximum Allowable Backpressure
41 in H
2
O (10.1 kPa)
Heat Rejection To Exhaust
13350 Btu/min (235 kW)
Fuel System
Fuel Injection Pump Make
Bosch HPCR
Recommended Fuel
ASTM-D975/No.2-D
Maximum Fuel Flow
43 gal/hr (165 L/hr)
Fuel Filters
Spin-on type
Trailer Fuel Tank Capacity
150 gal (567.7 L)
Fuel Consumption
Diesel Fuel At % of Load
gal/hr (L/hr)
100%
16.8 (64)
75%
13.4 (51)
50%
9.3 (35)
25%
4.7 (18)
Lubrication System
Type
Full pressure system
System Capacity-With Filter
7 gal (26.5 L)
Oil Filter
Full flow, spin-on
Oil Cooler
Full flow, integrated design
Oil Pressure At Rated Speed
40-60 psi (276-414 kPa)
EGS1800C3H Rev 0
Alternator Specifications
Manufacturer/Model
Marathon Magnaplus / 431PSL6208
Type
4-Pole, Rotating field
Exciter Type
Brushless, voltage regulated
Number of Leads
12 Lead
Insulation
NEMA MG1-1.66
Material
Class H
Amortisseur Windings
Full
Generator RPM
1800
Power Factor
0.8
Coupling
Single bearing, flexible
Cooling Air Volume
1100 CFM
Voltage Regulation (no load to full load)
+1%
Single Step Load Acceptance per NFPA 110
100% of rating
