OM-2245 / Operation and Maintenance Manual
ITW GSE 4400 / 400 Hz. Generator Set
March 15, 2015
Chapter 1-1
Page 8
d) DC Output Specifications (with optional TR unit)
Output Power Rating
17.1 kW
Output Voltage
28.5 VDC
Load Capacity (Continuous)
600 A
Current Limiting Capability
400 to 2000 A in 300 A steps
Peak/Starting Load Capacity
2000 A for 5 seconds
Output cable size
4/0 for continuous loads up to 400A
2x 4/0 for continuous loads up to 600A
e) DC Protective System Specifications
Condition
Trip Point
Time Delay
Over Voltage
32 - 40 VDC
Over 40 VDC
4 seconds
150 ms
Output Overload
2000 A
5 seconds
1800 A
10 seconds
1200 A
30 seconds
800 A
30 seconds
f)
Engine Specifications
Manufacturer and Model
Cummins Engine Company / QSB4.5
Type
4 cylinder, 4 cycle diesel, electronic controlled
Bore and Stroke
4.21 in. x 4.88 in. (107 mm x 124 mm)
Displacement
275 in
3
(4.5 L)
Horsepower
171 hp (132 kW)
Idle speed (factory set option)
(Not authorized for EU units)
1000 ± 50 rpm
Normal governed speed
2000 rpm
Firing Order
1-3-4-2
Electrical system
24 VDC
Lubricating oil capacity (w/ filter)
11.6 quarts (11 liters)
Coolant capacity system
20 quarts (18.9 liters)
g) Normal Operating Characteristics
Engine oil pressure (warm and at rated speed 2000 RPM)
45 to 90 PSI (445 to 621 kPa).
Engine coolant temperature (normal operation)
160 to 200º F (71 to 93º C).
