| Engine Specifications |
| Manufacturer |
|
|
| Model |
|
|
| Aspiration |
|
Natural |
| Cylinders |
|
4 |
| Displacement |
|
181 In³. (3.0 L) |
| Bore and Stroke |
4 in x 3.6 in. |
|
(101.6
mm x 91.44 mm) |
| Compression Ratio |
9.25:1 |
| Minimum C.C.A. at 5°C |
550 |
| RPM |
1800 rpm
|
1500 rpm |
| BHP Minimum REQ"D |
|
| at Rated kW |
40 |
34 |
| BMEP |
97 psi |
99 psi |
|
| General Set Deration Factors |
| Temperature: |
|
|
| 1% for every 10°
F above 120° F |
| 1% for every 6° C
above 49° C |
|
| Altitude |
|
|
| 2% for every 1000
feet above Sea Level |
| 2% for every 305
meters above 183 meters |
|
| Cooling System |
| High Ambient 105° F (41°
C) System |
| Coolant Capacity with Radiator |
|
3 US Gal. (11.4 L) |
|
| Maximum restriction on discharge
side of |
| radiator |
5 In wc (125 Pa) |
|
1800 rpm |
1500
rpm |
| Coolant Flow |
18.2 GPM |
15 GPM
|
|
(68.9 LPM) |
(56.8
LPM) |
|
| Heat Rejection to Coolant
at Rated |
| Full
Load 1500 Btu/min |
1400Btu/min
|
| Propane
(158.3 MJ/min) |
(147.7 MJ/min)
|
|
| Heat Rejection to Coolant
at Rated |
| Full
Load 1500 Btu/min |
1400Btu/min
|
| Nat.
gas (158.3 MJ/min) |
(147.7 MJ/min)
|
|
| Heat Rejection to Room at
Rated |
| Full
Load 4500 Btu/min |
4200 Btu/min
|
| Propane
(474.8 MJ/min) |
(443.1 MJ/min)
|
|
|
| Heat Rejection to Room at
Rated |
| Full
Load 4500 Btu/min |
4200 Btu/min
|
| Nat.
gas (474.8 MJ/min) |
(443.1 MJ/min)
|
|
| Air System |
| Maximum Air
Intake |
|
1800
rpm |
1500
rpm |
| Restriction |
12
In wc |
12 In wc
|
|
(2.99
kPa) |
(2.99 kPa)
|
| Radiator Cooling
Air Flow |
|
2160
cfm |
1800
cfm |
|
(61.1
m³/min) |
(51 m³/min)
|
| Combustion Air
Flow |
|
85
cfm |
70 cfm
|
|
(2.4
m³/min) |
(2.0 m³/min)
|
| Generator Cooling
Air Flow |
|
453
cfm |
378 cfm
|
|
(12.8 m³/min) (10.7 m³/min) |
|
|
| Exhaust
System |
| Exhaust Outlet
Size |
|
1.75
in. dia. (44.5 cm) |
| Maximum Allowable
Back Pressure |
|
12
In wc (2.99 kPa) |
| Exhaust Gas
Flow at Standby Rating |
|
160
cfm |
146 cfm
|
|
(4.5
m³/min) |
(4.1 m³/min)
|
| Exhaust Temp
at Standby Rating |
|
1125°F |
1075°F
|
|
(607°C) |
(579°C)
|
|
|
|
| Fuel System |
| Consumption
at Standby Rating: |
|
|
|
|
| Load |
1800 RPM |
|
|
|
Propane |
Natural Gas |
|
kW |
lbs./hr.(kg./hr.) |
CFH(m³\hr.) |
| 1/4 |
6 |
10(4.5) |
191(5.4) |
| 1/2 |
12 |
13(6.0) |
248(7) |
| 3/4 |
18 |
16.4(7.4) |
311(8.8) |
| Full |
25 |
19.8(9.0) |
375(10.6) |
|
|
|
|
| Load |
1500 RPM |
|
|
|
Propane |
Natural Gas |
|
kW |
lbs./hr.(kg./hr.) |
CFH(m³\hr.) |
| 1/4 |
5 |
8.5(3.9) |
163(4.6) |
| 1/2 |
11 |
11.0(5.0) |
211(6) |
| 3/4 |
17 |
13.8(6.3) |
266(7.5) |
| Full |
23 |
16.7(7.6) |
320(9.1) |
|
| Governor
Type |
Electronic |
| Governor
Regulation: |
|
|
1/4% Steady State |
|
| Generator |
|
|
|
| Model |
|
|
| Motor Starting
KVA, 240/480 Volt WYE at |
| 35% Voltage
Dip, 100% Voltage Recovery |
|
|
45
SKVA |
|
| Maximum Motor
Starting KVA, 35% |
| Voltage Dip
Oversized Generator |
|
|
116
SKVA |
|
| Reactances |
|
480V
|
400V
|
| at 105°C rise |
60Hz
|
50Hz
|
| Synchronous Xd |
4.08 |
3.72
|
| Direct Axis
Transient X'd |
|
.31
|
.286
|
| Direct Axis
SubtransientX"d |
|
.241
|
.222
|
| Negative Sequence
X2 |
.290 |
.268 |
| Zero Sequence
Xo |
.0040 |
.0037
|
|
| Lubrication
System |
| Engine Oil Capacity
with Filters |
| 22
qts. (18.3 L) |
| Oil Filter Type |
|
Spin
On |
|
|
