| 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 |
20 |
16 |
| BMEP |
49 psi |
47 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 Sea Level |
|
| 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 1250 Btu/min |
1150 Btu/min |
| Nat.
Gas (131.9 MJ/min) |
(121.3 MJ/min)
|
|
| Heat Rejection to Coolant at
Rated |
| Full
Load 1250 Btu/min |
1150Btu/min |
| Propane
(131.9 MJ/min) |
(121.3 MJ/min)
|
|
| Heat Rejection to Room at Rated |
| Full
Load 1000 Btu/min |
867 Btu/min |
| Propane
(105.5 MJ/min) |
(91.5 MJ/min) |
|
|
| Heat Rejection to Room at Rated |
| Full
Load 1000 Btu/min |
867 Btu/min |
| Nat.
Gas (105.5 MJ/min) |
(91.5 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 |
|
60
cfm |
50 cfm
|
|
(1.7
m³/min) |
(1.4 m³/min)
|
| Generator Cooling
Air Flow |
|
453
cfm |
378 cfm
|
|
(12.8 m³/min) (10.7 m³/min) |
|
|
| Exhaust System |
| Exhaust Manifold
Outlet Size |
|
1.75
in. dia. (44.5 mm) |
| Maximum Allowable
Back Pressure |
|
12
In wc (2.99 kPa) |
| Exhaust Gas Flow
at Standby Rating |
|
115
cfm |
81 cfm
|
|
(3.3
m³/min) |
(2.3 m³/min)
|
| Exhaust Temp at
Standby Rating |
|
900°F |
875°F
|
|
(482°C) |
(468°C)
|
|
|
|
| Fuel System |
| Consumption at Standby
Rating: |
|
|
|
|
| Load |
1800 RPM |
|
|
|
Propane |
Natural Gas |
|
kW |
lbs./hr.(kg./hr.) |
CFH(m³\hr.) |
| 1/4 |
2 |
5.1(2.3) |
112(3.2) |
| 1/2 |
5 |
6.6(3.0) |
145(4.1) |
| 3/4 |
7 |
8.3(3.8) |
183(5.2) |
| Full |
10 |
10(4.5) |
220(6) |
|
|
|
|
| Load |
1500 RPM |
|
|
|
Propane |
Natural Gas |
|
kW |
lbs./hr.(kg./hr.) |
CFH(m³\hr.) |
| 1/4 |
2 |
4.8(2.2) |
91(2.6) |
| 1/2 |
4 |
6.2(2.8) |
118(3.3) |
| 3/4 |
6 |
7.8(3.5) |
147(4.2) |
| Full |
9 |
9.4(4.3) |
178(5) |
|
| Governor
Type |
Electronic |
| Governor
Regulation: |
|
|
+/- .5% Steady State |
|
| Generator |
|
|
|
| Model |
|
|
| Motor Starting KVA,
240/480 Volt WYE at |
| 35% Voltage Dip,
100% Voltage Recovery |
|
|
29.5
SKVA |
|
| Maximum Motor Starting
KVA, 35% |
| Voltage Dip Oversized
Generator |
|
|
45
SKVA |
|
| Reactances |
|
480V
|
400V
|
| at 105°C rise |
60Hz
|
50Hz
|
| Synchronous Xd |
2.48 |
2.38
|
| Direct Axis Transient
X'd |
|
.219
|
.210
|
| Direct Axis SubtransientX"d |
|
.182
|
.174
|
| Negative Sequence
X2 |
.205 |
.197 |
| Zero Sequence Xo |
.0024 |
.0023
|
|
| Lubrication System |
| Engine Oil Capacity
with Filters |
| 5
qts. (4.7L) |
| Oil Filter Type |
|
Spin
On |
|
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