| Engine Specifications |
| Manufacturer |
|
|
| Model |
|
|
| Type |
4 cycle, In
line |
| Aspiration |
Turbo/
After cooled |
| Cylinders |
|
6 |
| Displacement |
|
743 In³. (12 L) |
| Bore and Stroke |
5.13 in x 6 in. |
|
(130.3
mm x 152 mm) |
| Compression Ratio |
8.5:1 |
| Minimum C.C.A. at 5°C |
1800 |
| RPM |
1800 rpm
|
1500 rpm |
| BHP Minimum REQ"D |
|
| at Rated kW |
280 |
256 |
| BMEP |
166 psi |
182 psi |
|
| Altitude and Ambient
Temperature Requirements |
| The engine may be operated
at the STANDBY RATING up to 3000 ft.(914m) altitude and 100°F
(38°C) inlet air temperature and at the PRIME AND CONTINUOUS
POWER RATING up to 5000 ft.(1524m) altitude and 100°F (38°C)
inlet air temperature. For sustained operation at high
load factor at higher altitudes and temperatures, please contact
IPSI. |
|
| Cooling System |
| High Ambient 117° F (47°
C) System |
| Coolant Capacity with Radiator |
|
25 US Gal. (94.6 L) |
|
| Maximum restriction on discharge
side of |
| radiator |
5 In wc (125 Pa) |
|
1800 rpm |
1500
rpm |
| Coolant Flow |
87 GPM |
79 GPM
|
|
(330 LPM) |
(299
LPM) |
|
| Heat Rejection to Coolant
at Rated |
| Full
Load 11825 Btu/min |
10796 Btu/min
|
| Nat.
Gas (1248 MJ/min)
|
(1139 MJ/min)
|
|
| Heat Rejection to Room at
Rated |
| Full
Load 11825 Btu/min |
10796 Btu/min
|
| Nat.
Gas (154 MJ/min)
|
(1139 MJ/min)
|
|
| Heat Rejection to Charge
Air Cooler at Rated |
| Full
Load 1800 Btu/min
|
1643 Btu/min
|
| Nat.
Gas (1906 MJ/min)
|
(173 MJ/min)
|
|
| Air System |
| Maximum Air
Intake |
|
1800
rpm |
1500
rpm |
| Restriction |
15
In wc |
14 In wc
|
|
(3.74
kPa) |
(3.49 kPa)
|
| Radiator Cooling
Air Flow |
|
23500
cfm |
21456
cfm |
|
(665
m³/min) |
(607 m³/min)
|
| Combustion Air
Flow |
|
420
cfm |
383 cfm
|
|
(12
m³/min) |
(11 m³/min)
|
| Generator Cooling
Air Flow |
|
2348
cfm |
2144 cfm
|
|
(66.4
m³/min) (60.7 m³/min) |
|
|
| Exhaust
System |
| Exhaust Manifold
Outlet Size |
|
4.0
in. dia. (102 cm) |
| Maximum Allowable
Back Pressure |
|
2
In wc (.5 kPa) |
| Exhaust Gas
Flow at Standby Rating |
|
1385
cfm |
1274 cfm
|
|
(39.5
m³/min) |
(36.1 m³/min)
|
| Exhaust Temp
at Standby Rating |
|
1350°F |
1233°F
|
|
(732°C) |
(667°C)
|
|
|
|
| Fuel System |
| Consumption
at Standby Rating: |
| Load |
1800
RPM |
|
|
|
Natural
Gas |
|
|
C.F.H.(Cu.M./Hr.)
|
| 1/4 |
|
|
564 (16.0) |
| 1/2 |
|
|
961 (27.2) |
| 3/4 |
|
|
1324 (37.5) |
| Full |
|
|
1677 (47.5) |
|
|
|
|
| Load |
1500
RPM |
|
|
|
Natural
Gas |
|
|
C.F.H.(Cu.M./Hr.)
|
| 1/4 |
|
|
515 (14.6) |
| 1/2 |
|
|
877 (24.8) |
| 3/4 |
|
|
1209 (34.2) |
| Full |
|
|
1531 (43.3) |
|
| Governor
Type |
Electronic |
| Governor
Regulation: |
|
|
+/- .25% Steady State |
|
| Generator |
|
|
|
| Model |
|
1
|
| Motor Starting
KVA, 240/480 Volt WYE at |
| 35% Voltage
Dip, 100% Voltage Recovery |
|
|
346
SKVA |
|
| Maximum Motor
Starting KVA, 35% |
| Voltage Dip
Oversized Generator |
|
|
780
SKVA |
|
| Reactances |
|
480V
|
400V
|
| at 105°C rise |
60Hz
|
50Hz
|
| Synchronous Xd |
4.27 |
4.1
|
| Direct Axis
Transient X'd |
|
.449
|
.431
|
| Direct Axis
SubtransientX"d |
|
.274
|
.263
|
| Negative Sequence
X2 |
.286 |
.275 |
| Zero Sequence
Xo |
.0052 |
.0049
|
|
| Lubrication
System |
| Engine Oil Capacity
with Filters |
| 46
qts. (44 L) |
| Oil Filter Type |
|
Spin
On |
|
|
