| Specification (industrial) | |||||
|
Model
|
S3Q2
|
S3Q2-T
|
S4Q2
|
S4Q2-T
|
|
|
Type
|
4-cycle,
water-cooled, diesel engine
|
||||
|
Natural-aspirated
|
Turbocharged
|
Natural-aspirated
|
Turbocharged
|
||
|
Number
of cylinders
|
3
|
3
|
4
|
4
|
|
|
Bore and
stroke / mm
|
88x103
|
88x103
|
88x103
|
88x103
|
|
| Displacement in / cc |
1879
|
1879
|
2505
|
2505
|
|
| Combustion system |
Swirl
chamber
|
||||
| Max. gross output (ISO 3046) / kW/rpm |
23,2 /
2300
|
30,2 /
2400
|
34,6 /
2500
|
36,2 /
2400
|
|
| Fuel system |
In-line
type
|
In-line
type
|
Distributor
type
|
In-line
type
|
|
| Charging alternator / V-A |
12 / 50
|
12 / 50
|
12 / 50
|
12 / 50
|
|
| Starting system / V-A |
12 / 2,0
|
12 / 2,0
|
12 / 2,0
|
12 / 2,0
|
|
| Fuel |
Diesel
fuel(ASTM No. 2-D)
|
||||
| Lub. oil capacity / litres |
6,4
|
6,4
|
9,2
|
9,2
|
|
| Dry weight (1500 / 1800rpm Spec.) / kg |
160
|
165
|
195
|
200
|
|
| Flywheel |
SAE #7,5
(Thin type)
|
||||
| Flywheel housing |
SAE #4
(Thin type)
|
||||
| Emission compliance |
US EPA
Tier 4a / EU Stage 3A
|
||||
| Specification (generator) | ||||
|
Model
|
S4Q2
|
|||
|
Type
|
4-cycle,
water-cooled, diesel engine
|
|||
|
Natural-aspirated
|
||||
|
Number
of cylinders
|
4
|
|||
|
Bore and
stroke / mm
|
88x103
|
|||
| Displacement /cc |
2505
|
|||
| Combustion system |
Swirl
chamber
|
|||
| Firing order |
1-3-4-2
|
|||
| Charging alternator / V-A |
12 / 50
|
|||
| Starting system / V-A |
12 / 2,0
|
|||
| Fuel |
Diesel
fuel (ASTM No. 2-D)
|
|||
| Lub. oil capacity / litres |
6,5
|
|||
| Dry weight (1500 / 1800rpm Spec.) / kg |
195
|
|||
| Generator output (ISO 3046, gross) |
50 Hz
(1500rpm)
|
St-by /
kW
|
21,0
|
|
|
Prime /
kW
|
19,5
|
|||
|
60 Hz
(1800rpm)
|
St-by /
kW
|
25,0
|
||
|
Prime /
kW
|
23,5
|
|||
| Flywheel |
SAE #7,5
(Thin type)
|
|||
| Flywheel housing |
SAE #4
(Thin type)
|
|||
| Emission compliance |
US EPA
Tier 4a / EU Stage 2 constant
|
|||