| Engine Make |
Subaru OHV 25hp industrial engine |
| Engine Type |
EH72, air cooled, 4-cycle V-twin cylinder |
| Engine Compression Ratio |
8.3:1 |
| Engine Displacement |
720 cc |
| Engine Speed |
3600 rpm at 60Hz |
| Engine Governor |
+5% mechanical |
| Cooling Air Required |
977 cfm |
| Oil Sump Capacity |
1.7 qt |
| Sound Level |
70 dbA @ 23' and full load |
| AC Output Voltage |
120/240VAC 1 phase |
| AC Output Frequency |
60Hz |
| AC Output Current - rated |
50 amps |
| AC Output Power at 77F(25C) and 0-500 ft elevation |
12kW 12kVA on LP
10.2kW on NG |
| Alternator |
2-pole 3600 rpm |
| Motor Starting Capability |
20kVA rated at 30% voltage dip |
| Chargers |
30 amp alternator regulated
120Vac powered charger 6A multistage |
| Battery |
BCI group 26, 450cca at 0F |
| Options Available |
- engine block heater kit 120Vac
thermostatically controlled
for reliable starting below freezing
- automatic transfer switches |
| Control System |
digital remote start/stop controller
- 2-wire start control
- overspeed protection
- engine over temperature protection
- battery condition monitoring
- underspeed protection
- ON/OFF/AUTO selector switch
- engine oil pressure protection
- hour meter |
| Fuel Consumption - LP Vapor (gal/hour) |
1.1 @ 25%, 1.4 @ 50%, 1.8 @ 75%, 2.2 @ full
load |
| Fuel Consumption - natural gas (cu.ft./hour) |
75 @ 25%, 103 @ 50%, 135 @ 75%, 186 @ full
load |
| Fuel Supply |
3/4" NPT, 5-11 inches water column
pressure |
| Housing |
sound attenuated weather proof |
| Dimensions L x W x H |
47" x 29" x 31" |
| Weight |
480 lbs (P120400), 540 lbs (P120401) |
| Warranty |
5 year / 1500 hour engine & alternator
3 year / 1500 hour entire system |
